@hackage acme-everything dependencies

Utilities for caching type families results. Sometimes complex type families take long time to compile, so it is proficient to cache them and use the final result without the need of re-computation.

Apache-2.0

@hackage/type-booleans

Type-level booleans via type-families

BSD-3-Clause

@hackage/type

Dynamic casting library with support for arbitrary rank type kinds.

BSD-3-Clause

@hackage/typalyze

Analyzes Haskell source files for easy reference

BSD-3-Clause

@hackage/tyfam-witnesses

Provide proof witnesses for closed type family evaluation

MIT

@hackage/txtblk

Deprecated in favor of eros.

BSD-3-Clause

@hackage/txt2rtf

Filter to convert plain text files to RTF

LicenseRef-GPL

@hackage/tx

Persistent transactions on top of STM.

MIT

@hackage/twitter-feed

Client for fetching Twitter timeline via Oauth

MIT

@hackage/twitter-enumerator

Twitter API package with enumerator interface and Streaming API support.

BSD-3-Clause

@hackage/twitter

A Haskell-based CLI Twitter client

BSD-3-Clause

@hackage/twisty

Simulator of twisty puzzles à la Rubik's Cube

LicenseRef-OtherLicense

@hackage/twilio

Twilio REST API library for Haskell

BSD-3-Clause

@hackage/twilight-stm

STM library with safe irrevocable I/O and inconsistency repair

LicenseRef-LGPL

@hackage/twidge

Unix Command-Line Twitter and Identica Client

LicenseRef-GPL

@hackage/twentefp-trees

Tree type and show functions for lab assignment of University of Twente. Contains RoseTree and ParseTree

BSD-3-Clause

@hackage/twentefp-rosetree

RoseTree type and show functions for lab assignment of University of Twente.

BSD-3-Clause

@hackage/twentefp-graphs

Lab Assignments Environment at Univeriteit Twente

BSD-3-Clause

@hackage/twentefp-eventloop-trees

Tree type and show functions for lab assignment of University of Twente. Contains RoseTree and RedBlackTree

BSD-3-Clause

@hackage/twentefp

Lab Assignments Environment at Univeriteit Twente

BSD-3-Clause

@hackage/twee

An equational theorem prover

BSD-3-Clause

@hackage/tweak

A library for incremental computing

BSD-3-Clause

@hackage/turn-loop

Manage multiple turned-based sessions

BSD-3-Clause

@hackage/turingMachine

An implementation of Turing Machine and Automaton

GPL-3.0-only

@hackage/turing-music

Plays music generated by Turing machines with 5 states and 2 symbols

BSD-3-Clause

@hackage/turing-machines

A simple simulator for Turing machines

MIT

@hackage/turing

A simple simulator for Turing machines

LicenseRef-GPL

@hackage/tupleinstances

Functor, Applicative and Monad for n-ary tuples.

BSD-3-Clause

@hackage/tuple-sop

functions on n-ary tuples using generics-sop

GPL-3.0-only

@hackage/tuple-ops

various operations on n-ary tuples via GHC.Generics

BSD-3-Clause

@hackage/tuple-lenses

Stock FieldN combos and generators

BSD-3-Clause

@hackage/tuple-hlist

Functions to convert between tuples and HLists.

LicenseRef-OtherLicense

@hackage/tuple-generic

Generic operations on tuples

LicenseRef-PublicDomain

@hackage/tuntap

Interface to TUN/TAP drivers.

BSD-3-Clause

@hackage/tubes

Write stream processing computations with side effects in a series of tubes.

GPL-3.0-only

@hackage/tttool

Working with files for the Tiptoi® pen

MIT

@hackage/tsuntsun

Interacts with tesseract to ease reading of RAW Japanese manga.

BSD-3-Clause

@hackage/tsparse

Parses U.S. federal Thrift Savings Plan PDF quarterly statements

BSD-3-Clause

@hackage/tsp-viz

Real time TSP tour visualization.

BSD-3-Clause

@hackage/tslogger

Thread-safe logging, with additional interleaving fuzz-testing.

BSD-3-Clause

@hackage/tskiplist

A Skip List Implementation in Software Transactional Memory (STM)

LicenseRef-LGPL

@hackage/tsetchan

Hides duplicating channels when broadcasting

BSD-3-Clause

@hackage/tsession-happstack

A Transaction Framework for Happstack

BSD-3-Clause

@hackage/truthful

Typeclass for truthfulness of values

LicenseRef-PublicDomain

@hackage/truelevel

Audio file compressor-limiter

BSD-3-Clause

@hackage/true-name

Template Haskell hack to violate module abstractions

BSD-3-Clause

@hackage/tropical

A library for tropical mathematics.

BSD-3-Clause

@hackage/trivial-constraint

Constraints that any type, resp. no type fulfills

GPL-3.0-only

@hackage/trivia

The trivial monad and comonad

BSD-3-Clause

@hackage/triplesec

TripleSec is a simple, triple-paranoid, symmetric encryption library

BSD-3-Clause

@hackage/trimpolya

Search for, annotate and trim poly-A tail

LicenseRef-GPL

@hackage/treeviz

Visualization of computation decomposition trees.

BSD-3-Clause

@hackage/treeseq

Library for a multi-way tree (rose tree), using Seq (finger tree) for forests

GPL-3.0-only

@hackage/treersec

Structure Editing Combinators

BSD-2-Clause

@hackage/treemap-html-tools

Treemap related commands for producing foldable TreeMap HTML.

BSD-3-Clause

@hackage/treefold

Provides folds which try to combine elements in a balanced way.

MIT

@hackage/tree-traversals

Functions and newtype wrappers for traversing Trees

CC0-1.0

@hackage/traypoweroff

Tray Icon application to PowerOff / Reboot computer

BSD-3-Clause

@hackage/travis

A simple client implementation using Travis CI API.

MIT

@hackage/translate

Haskell binding to Google's AJAX Language API for Translation and Detection

BSD-3-Clause

@hackage/translatable-intset

Integer sets with a constant time translate operation.

MIT

@hackage/transient-universe-tls

transient with secure communications

BSD-3-Clause

@hackage/transformers-supply

Supply applicative, monad, applicative transformer and monad transformer.

BSD-3-Clause

@hackage/transformers-runnable

A unified interface for the run operation of monad transformers

BSD-3-Clause

@hackage/transformers-fix

Monad transformer for evaluating to a fixpoint

BSD-3-Clause

@hackage/transformers-eff

An approach to managing composable effects, ala mtl/transformers/extensible-effects/Eff

BSD-3-Clause

@hackage/transformers-convert

Sensible conversions between some of the monad transformers

BSD-3-Clause

@hackage/transformers-continue

Control flow data type and monad transformer.

BSD-3-Clause

@hackage/transformations

Generic representation of tree transformations

GPL-3.0-only

@hackage/transf

Text transformer and interpreter.

BSD-3-Clause

@hackage/transactional-events

Transactional events, based on Concurrent ML semantics

BSD-3-Clause

@hackage/trajectory

Tools and a library for working with Trajectory.

BSD-3-Clause

@hackage/tracy

Convenience wrappers for non-intrusive debug tracing

MIT

@hackage/traction

Tools for postgresql-simple.

BSD-3-Clause

@hackage/trackit

A command-line tool for live monitoring

BSD-3-Clause

@hackage/tracker

Client library for Tracker metadata database, indexer and search tool

LicenseRef-LGPL

@hackage/tracetree

Visualize Haskell data structures as edge-labeled trees

BSD-3-Clause

@hackage/tracer

Tracing utilities for Functor/Applicative/Monad types

BSD-3-Clause

@hackage/trace-function-call

Easy lightweight tracing of function arguments and results for ad hoc debugging

BSD-3-Clause

@hackage/trace-call

functions for logging the arguments and results of function calls

BSD-3-Clause

@hackage/trace

A monad transformer for tracing provenience of errors

MIT

@hackage/tpb

Applications for interacting with the Pushbullet API

GPL-3.0-only

@hackage/tpar

simple, parallel job scheduling

BSD-3-Clause

@hackage/toxiproxy-haskell

Client library for Toxiproxy: a TCP failure testing proxy.

BSD-3-Clause

@hackage/total-map

Finitely represented total maps

BSD-3-Clause

@hackage/total-alternative

Alternative interface for total versions of partial function on the Prelude.

BSD-3-Clause

@hackage/total

Exhaustive pattern matching using lenses, traversals, and prisms

BSD-3-Clause

@hackage/torch

Simple unit test library (or framework)

BSD-3-Clause

@hackage/top

Top (typed oriented protocol) API

BSD-3-Clause

@hackage/tomlcheck

Command-line tool to check syntax of TOML files

BSD-3-Clause

@hackage/tomato-rubato-openal

Easy to use library for audio programming.

BSD-3-Clause

@hackage/tokyotyrant-haskell

FFI bindings to libtokyotyrant

BSD-3-Clause

@hackage/tokenizer-monad

An efficient and easy-to-use tokenizer monad.

GPL-3.0-only

@hackage/toilet

Manage the toilet queue at the IMO

LicenseRef-GPL

@hackage/tofromxml

Reading and writing Haskell data from and to XML

BSD-3-Clause

@hackage/todo

A replacement for undefined that gives warnings.

BSD-3-Clause

@hackage/to-string-instances

Instances for the ToString class.

BSD-3-Clause

@hackage/to-haskell

A type class and some utilities for generating Haskell code.

BSD-3-Clause

@hackage/tmpl

simple executable for templating

GPL-3.0-only

@hackage/tls-debug

Set of programs for TLS testing and debugging

BSD-3-Clause

@hackage/tld

This project separates subdomains, domains, and top-level-domains from URLs.

MIT

@hackage/tkyprof

A web-based visualizer for GHC Profiling Reports

BSD-3-Clause

@hackage/titan

Testing Infrastructure for Temporal AbstractioNs - GUI to debug temporal programs

GPL-3.0-only

@hackage/tiphys

Navigating and editing JSON data

BSD-3-Clause

@hackage/tinyfiledialogs

Wrapper around the 'tiny file dialogs' C library

BSD-3-Clause

@hackage/tinyMesh

TinyMesh - communicating with auto-meshing sensor network

BSD-2-Clause

@hackage/tiny-scheduler

tiny no-brainer job scheduler

BSD-3-Clause

@hackage/timing-convenience

Convenient functions for getting times.

BSD-3-Clause

@hackage/timezone-olson-th

Load TimeZoneSeries from an Olson file at compile time.

BSD-3-Clause

@hackage/timestamper

Read standard input and prepend each line with a timestamp

MIT

@hackage/timestamp-subprocess-lines

Run a command and timestamp its stdout/stderr lines

BSD-3-Clause

@hackage/timeseries

Library for Time Series processing

BSD-3-Clause

@hackage/timeprint

Prints timestamps after each line evaluated

BSD-3-Clause

@hackage/timeplot

A tool for visualizing time series from log files.

BSD-3-Clause

@hackage/timeparsers

Attoparsec parsers for various Date/Time formats.

BSD-3-Clause

@hackage/timeout-with-results

Runs a time-limited computation alowing it to return intermediate results.

LicenseRef-LGPL

@hackage/timeout-control

Updatable timeouts as a Monad transformer

BSD-3-Clause

@hackage/timeout

Generalized sleep and timeout functions

MIT

@hackage/timelike-time

Timelike interface for the time library

LicenseRef-Apache

@hackage/timelike-clock

Timelike interface for the clock library

LicenseRef-Apache

@hackage/timeconsole

time each line of terminal output

GPL-2.0-only

@hackage/time-warp

Distributed systems execution emulation

MIT

@hackage/time-w3c

Parse, format and convert W3C Date and Time

LicenseRef-PublicDomain

@hackage/time-series-lib

Library for Time Series processing

BSD-3-Clause

@hackage/time-quote

Quasi-quoters for dates and times

GPL-3.0-only

@hackage/time-qq

Quasi-quoter for UTCTime times

BSD-3-Clause

@hackage/time-patterns

Patterns for recurring events

BSD-3-Clause

@hackage/time-parsers

Parsers for types in `time`.

BSD-3-Clause

@hackage/time-out

Timers, timeouts, alarms, monadic wrappers

LicenseRef-PublicDomain

@hackage/time-machine

A library to mock the current time.

BSD-3-Clause

@hackage/time-locale-vietnamese

Vietnamese locale for date and time format

Apache-2.0

@hackage/time-lens

Lens-based interface to Data.Time data structures

BSD-3-Clause

@hackage/time-extras

Data instances for the time package

BSD-3-Clause

@hackage/time-cache

Cache current time and formatted time text

LicenseRef-PublicDomain

@hackage/tile

Slippy map tile functionality.

BSD-3-Clause

@hackage/tight-apply

Tightly binding infix function application

LicenseRef-PublicDomain

@hackage/tiger

Tiger Compiler of Universiteit Utrecht

BSD-3-Clause

@hackage/tiempo

Specify time intervals in different units (secs, mins, hours, etc.)

MIT

@hackage/tie-knot

"Ties the knot" on a given set of structures that reference each other by keys.

LicenseRef-LGPL

@hackage/tidal-vis

Visual rendering for Tidal patterns and osc messages

GPL-3.0-only

@hackage/ticker

A concurrent utility inspired by Ticker in golang

BSD-3-Clause

@hackage/tic-tac-toe

Useful if reading "Why FP matters" by John Hughes

BSD-3-Clause

@hackage/tibetan-utils

Parse and display tibetan numerals

BSD-3-Clause

@hackage/thumbnail-plus

Generate thumbnails easily and safely.

MIT

@hackage/through-text

Convert textual types through Text without needing O(n^2) instances.

BSD-3-Clause

@hackage/throttled-io-loop

Loop over an action but throttle it to a certain rate

BSD-3-Clause

@hackage/threepenny-editors

Composable algebraic editors

BSD-3-Clause

@hackage/threadscope

A graphical tool for profiling parallel Haskell programs.

BSD-3-Clause

@hackage/threads-pool

A library to operate with pool of haskell's IO threads

BSD-3-Clause

@hackage/threadPool

Runs other programs in the manner of a thread pool

LicenseRef-GPL

@hackage/thread-hierarchy

Simple Haskell thread management in hierarchical manner

MIT

@hackage/thorn

Datatype Manipulation with Template Haskell

BSD-3-Clause

@hackage/thimk

Command-line spelling word suggestion tool

BSD-3-Clause

@hackage/theta-functions

Theta-functions implemented as trigonometric series

LicenseRef-PublicDomain

@hackage/thespian

Lightweight Erlang-style actors for Haskell

BSD-3-Clause

@hackage/these-skinny

A fork of the 'these' package without the dependency bloat.

BSD-3-Clause

@hackage/theoremquest-client

A simple client for the TheoremQuest theorem proving game.

BSD-3-Clause

@hackage/thentos-cookie-session

All-in-one session handling for servant-based frontends

LicenseRef-AGPL

@hackage/th-typegraph

Graph of the subtype relation

BSD-3-Clause

@hackage/th-to-exp

Provides a way to persist data from compile-time to runtime.

ISC

@hackage/th-pprint

Simplify and render Template Haskell

BSD-3-Clause

@hackage/th-nowq

Template Haskell splice that expands to current time

BSD-3-Clause

@hackage/th-kinds-fork

Automated kind inference in Template Haskell.

BSD-3-Clause

@hackage/th-instances

A place to collect orphan instances for Template Haskell

BSD-3-Clause

@hackage/th-inline-io-action

Simple inline IO action into compiled code using TH

BSD-3-Clause

@hackage/th-fold

TH fold generator

LicenseRef-PublicDomain

@hackage/th-dict-discovery

Automatically discover available dictionaries at compile time.

BSD-3-Clause

@hackage/th-constraint-compat

Compatibility for type constraint template

BSD-3-Clause

@hackage/th-cas

Compile-time CAS(Computer Algebra System)

MIT

@hackage/th-build

More convenient construction of TH ASTs

BSD-3-Clause

@hackage/th-alpha

Alpha equivalence for TH Exp

BSD-3-Clause

@hackage/tga

Reading and writing of tga image files

BSD-3-Clause

@hackage/tfp-th

Template-Haskell code for tfp

BSD-3-Clause

@hackage/textual

Textual type class for data that represent text

MIT

@hackage/textocat-api

Unofficial Haskell SDK for Textocat API -- http://textocat.com

Apache-2.0

@hackage/textmatetags

A simple Haskell program to provide tags for Haskell code completion in TextMate

MIT

@hackage/textlocal

Haskell wrapper for textlocal SMS gateway

BSD-3-Clause

@hackage/text1

Non-empty values of `Data.Text`.

BSD-3-Clause

@hackage/text-zipper-monad

Monadic interface to the text-zipper package

BSD-3-Clause

@hackage/text-xml-qq

Quasiquoter for xml. XML DSL in Haskell.

BSD-3-Clause

@hackage/text-xml-generic

Serialize Data to XML (strings).

LicenseRef-OtherLicense

@hackage/text-utf8

An efficient packed UTF-8 backed Unicode text type.

BSD-2-Clause

@hackage/text-utf7

UTF-7 encoding/decoding for Data.Text

BSD-3-Clause

@hackage/text-stream-decode

Streaming decoding functions for UTF encodings. (deprecated)

MIT

@hackage/text-show-instances

Additional instances for text-show

BSD-3-Clause

@hackage/text-register-machine

A Haskell implementation of the 1# Text Register Machine

BSD-3-Clause

@hackage/text-regex-replace

Easy replacement when using text-icu regexes.

Apache-2.0

@hackage/text-markup

A data structure for mapping metadata to text subsequences

BSD-3-Clause

@hackage/text-lips

Monadic parsing combinator library with attention to locations

BSD-3-Clause

@hackage/text-json-qq

Json Quasiquatation for Haskell.

LicenseRef-OtherLicense

@hackage/text-generic-pretty

A generic, derivable, haskell pretty printer.

BSD-3-Clause

@hackage/text-cp437

Conversion of Text to and from CP437

BSD-3-Clause

@hackage/text-and-plots

EDSL to create HTML documents with plots based on the C3.js library.

MIT

@hackage/texbuilder

View your latex output while editing

GPL-3.0-only

@hackage/tex2txt

LaTeX to plain-text conversion

GPL-3.0-only

@hackage/testrunner

Easy unit test driver framework

LicenseRef-GPL

@hackage/testpattern

Display a monitor test pattern

BSD-3-Clause

@hackage/testpack

Test Utililty Pack for HUnit and QuickCheck (unmaintained)

LicenseRef-LGPL

@hackage/testPkg

Small test package

LicenseRef-OtherLicense

@hackage/testCom

Write your tests in comments

LicenseRef-GPL

@hackage/test-simple

Simple Perl inspired testing

BSD-3-Clause

@hackage/test-sandbox-quickcheck

QuickCheck convenience functions for use with test-sandbox

BSD-3-Clause

@hackage/test-sandbox-hunit

HUnit convenience functions for use with test-sandbox

BSD-3-Clause

@hackage/test-invariant

Provide common invariants to be checked with QuickCheck

BSD-3-Clause

@hackage/test-framework-th-prime

Template Haskell for test framework

BSD-3-Clause

@hackage/test-framework-testing-feat

A test framework provider for testing-feat

BSD-3-Clause

@hackage/test-framework-smallcheck

Support for SmallCheck tests in test-framework

BSD-3-Clause

@hackage/test-framework-skip

Functions for conveniently marking some of the tests in a suite as being skipped.

BSD-3-Clause

@hackage/test-framework-sandbox

test-sandbox support for the test-framework package

BSD-3-Clause

@hackage/test-framework-program

Test framework support for running simple test programs.

BSD-3-Clause

@hackage/test-framework-leancheck

LeanCheck support for test-framework.

BSD-3-Clause

@hackage/test-framework-golden

Golden tests support for test-framework

MIT

@hackage/test-framework-doctest

Test.Framework wrapper for DocTest

BSD-3-Clause

@hackage/tersmu

A semantic parser for lojban

GPL-3.0-only

@hackage/terrahs

A Haskell GIS Programming Environment

LicenseRef-GPL

@hackage/termplot

Plot time series in your terminal using commands stdout

MIT

@hackage/termination-combinators

Termination combinators for forcing non-terminating algorithms to terminate

BSD-3-Clause

@hackage/tensorflow-test

Some common functions for test suites.

LicenseRef-Apache

@hackage/tensorflow-opgen

Code generation for TensorFlow operations.

LicenseRef-Apache

@hackage/tensorflow-logging

TensorBoard related functionality.

LicenseRef-Apache

@hackage/tensor

A completely type-safe library for linear algebra

GPL-3.0-only

@hackage/tempus

Interpreter for the FRP language Tempus

BSD-3-Clause

@hackage/temporary-rc

Portable temporary file and directory support for Windows and Unix, based on code from Cabal

BSD-3-Clause

@hackage/temporal-music-notation-demo

generates midi from score notation.

BSD-3-Clause

@hackage/temporal-csound

library to make electronic music, brings together temporal-music-notation and csound-expression packages

BSD-3-Clause

@hackage/tempodb

A small Haskell wrapper around the TempoDB api.

BSD-3-Clause

@hackage/templatepg

A PostgreSQL access library with compile-time SQL type inference

MIT

@hackage/template-toolkit

Template Toolkit implementation for Haskell

GPL-3.0-only

@hackage/template-hsml

Haskell's Simple Markup Language

BSD-3-Clause

@hackage/template-haskell-util

Some utilities for template Haskell.

MIT

@hackage/template-haskell-compat-v0208

Backward-compatibility layer for Template Haskell newer than 2.8

MIT

@hackage/template-default

declaring Default instances just got even easier

BSD-3-Clause

@hackage/teleshell

Telnet client and other things

BSD-3-Clause

@hackage/teams

Graphical modeling tools for sequential teams

LicenseRef-GPL

@hackage/tdoc

TDoc is a typed document builder with support for (X)HTML

BSD-3-Clause

@hackage/tdigest-Chart

Chart generation from tdigest

BSD-3-Clause

@hackage/tcp

A purely functional TCP implementation

BSD-3-Clause

@hackage/tcod-haskell

Bindings to libtcod roguelike engine

BSD-3-Clause

@hackage/tcache-AWS

tcache using Amazon Web Services as default persistence mechanism

BSD-3-Clause

@hackage/tbox

Transactional variables and data structures with IO hooks

LicenseRef-LGPL

@hackage/tax

Types and combinators for taxes

AGPL-3.0-only

@hackage/tau

Tau, the ratio between any circle's circumference and radius.

BSD-3-Clause

@hackage/tateti-tateti

Meta tic-tac-toe ncurses game.

BSD-3-Clause

@hackage/tasty-th

Automatic tasty test case discovery using TH

BSD-3-Clause

@hackage/tasty-tap

TAP (Test Anything Protocol) Version 13 formatter for tasty

MIT

@hackage/tasty-stats

Collect statistics of your Tasty testsuite

MIT

@hackage/tasty-silver

A fancy test runner, including support for golden tests.

MIT

@hackage/tasty-program

Use tasty framework to test whether a program executes correctly

BSD-3-Clause

@hackage/tasty-lens

Tasty TestTrees for Lens validation

BSD-3-Clause

@hackage/tasty-leancheck

LeanCheck support for the Tasty test framework.

BSD-3-Clause

@hackage/tasty-kat

Known Answer Tests (KAT) framework for tasty

MIT

@hackage/tasty-jenkins-xml

Render tasty output to both console and XML for Jenkins

BSD-3-Clause

@hackage/tasty-integrate

automated integration of QuickCheck properties into tasty suites

BSD-3-Clause

@hackage/tasty-hunit-adapter

Use existing HUnit tests with tasty

BSD-3-Clause

@hackage/tasty-hedgehog-coverage

Coverage tracking for Hedgehog Property-Based Testing via Tasty.

BSD-3-Clause

@hackage/tasty-groundhog-converters

Tasty Tests for groundhog converters

BSD-3-Clause

@hackage/tasty-fail-fast

Adds the ability to fail a tasty test suite on first test failure

BSD-3-Clause

@hackage/tasty-dejafu

Deja Fu support for the Tasty test framework.

MIT

@hackage/taskpool

Manage pools of possibly interdependent tasks using STM and async

MIT

@hackage/task

A command line tool for keeping track of tasks you worked on

BSD-3-Clause

@hackage/tamper

Blaze-style HTML templates as a Monad Transformer.

BSD-3-Clause

@hackage/tamarin-prover

The Tamarin prover for security protocol analysis.

LicenseRef-GPL

@hackage/tal

An implementation of Typed Assembly Language (Morrisett, Walker, Crary, Glew)

MIT

@hackage/takusen-oracle

Database library with left-fold interface for Oracle.

BSD-3-Clause

@hackage/tak-ai

AI(s) for playing Tak on playtak.com

BSD-2-Clause

@hackage/tai

Support library to enable TAI usage on systems with time kept in UTC.

BSD-3-Clause

@hackage/tagsoup-megaparsec

A Tag token parser and Tag specific parsing combinators

BSD-3-Clause

@hackage/tagsoup-ht

alternative parser for the tagsoup package

LicenseRef-GPL

@hackage/tagshare

TagShare - explicit sharing with tags

BSD-3-Clause

@hackage/taglib-api

An FFI layer over TagLib's C bindings

BSD-3-Clause

@hackage/taglib

Binding to TagLib (ID3 tag library)

LicenseRef-LGPL

@hackage/tagged-timers

Simple wrappers for timing IO actions (single-threaded)

MIT

@hackage/tagged-th

QuasiQuoter and Template Haskell splices for creating proxies at higher-kinds

BSD-3-Clause

@hackage/tagged-list

Lists tagged with a type-level natural number representing their length.

BSD-3-Clause

@hackage/tagged-identity

Trivial monad transformer that allows identical monad stacks to have different types

BSD-3-Clause

@hackage/tagged-exception-core

Reflect exceptions using phantom types.

BSD-3-Clause

@hackage/tagged-binary

Provides tools for serializing data tagged with type information.

MIT

@hackage/tag-bits

Provides access to the dynamic pointer tagging bits used by GHC.

BSD-3-Clause

@hackage/tabloid

View the output of shell commands in a table

BSD-3-Clause

@hackage/tablize

Pretty-printing of CSV files

LicenseRef-OtherLicense

@hackage/tablestorage

Azure Table Storage REST API Wrapper

BSD-3-Clause

@hackage/tableaux

An interactive theorem prover based on semantic tableaux

BSD-3-Clause

@hackage/table-layout

Format tabular data as grid or table.

BSD-3-Clause

@hackage/table

Simple tool to generate tables from DSV input

MIT

@hackage/ta

Transito Abierto: convenience library when using Takusen and Oracle.

BSD-3-Clause

@hackage/t3-client

tic-tac-toe Rexports for client

BSD-3-Clause

@hackage/t-regex

Matchers and grammars using tree regular expressions

BSD-3-Clause

@hackage/systemstats

An application that regularly logs system stats for later analysis

BSD-3-Clause

@hackage/systemd

Systemd facilities (Socket activation, Notify)

BSD-3-Clause

@hackage/system-util

Various system utils lifted to EitherT

BSD-3-Clause

@hackage/system-time-monotonic

Simple library for using the system's monotonic clock

BSD-3-Clause

@hackage/system-random-effect

Random number generation for extensible effects.

BSD-3-Clause

@hackage/system-linux-proc

A library for accessing the /proc filesystem in Linux

BSD-3-Clause

@hackage/system-inotify

Binding to Linux's inotify interface

BSD-3-Clause

@hackage/system-gpio

GPIO wrapper libary for Raspberry Pi

BSD-3-Clause

@hackage/system-extra

A bunch of system utilities used by other projects

MIT

@hackage/system-command

A replacement for System.Exit and System.Process

BSD-3-Clause

@hackage/system-canonicalpath

Abstract data type for canonical paths with some utilities

MIT

@hackage/sysinfo

Haskell Interface for getting overall system statistics

BSD-3-Clause

@hackage/sys-process

A replacement for System.Exit and System.Process.

BSD-3-Clause

@hackage/synthesizer-inference

Audio signal processing with dynamic physical dimensions

LicenseRef-GPL

@hackage/synthesizer-alsa

Control synthesizer effects via ALSA/MIDI

GPL-3.0-only

@hackage/synthesizer

Audio signal processing coded in Haskell

LicenseRef-GPL

@hackage/syntaxnet-haskell

Working with Google's SyntaxNet output files - CoNLL, Tree

MIT

@hackage/syntax-trees

Convert between different Haskell syntax trees.

BSD-3-Clause

@hackage/syntax-pretty

Syntax instance for pretty, the pretty printing library.

MIT

@hackage/syntax-example

Example application using syntax, a library for abstract syntax descriptions.

MIT

@hackage/syntactical

Distfix expression parsing library

BSD-3-Clause

@hackage/synt

Similar code analysis.

LicenseRef-OtherLicense

@hackage/syncthing-hs

Haskell bindings for the Syncthing REST API

BSD-3-Clause

@hackage/sync-mht

Fast incremental file transfer using Merkle-Hash-Trees

MIT

@hackage/sync

A fast implementation of synchronous channels with a CML-like API

BSD-3-Clause

@hackage/symon

Minimal implementation(s) of the classic electronic memory game.

GPL-3.0-only

@hackage/symmetric-properties

Monoids for sameness and uniqueness.

BSD-3-Clause

@hackage/symengine

SymEngine symbolic mathematics engine for Haskell

MIT

@hackage/symantic-cli

Symantics for parsing and documenting a CLI

GPL-3.0-only

@hackage/sym-plot

Plot permutations; an addition to the sym package

BSD-3-Clause

@hackage/sylvia

Lambda calculus visualization

LicenseRef-GPL

@hackage/syfco

Synthesis Format Conversion Tool / Library

MIT

@hackage/syb-extras

Higher order versions of the Scrap Your Boilerplate classes

BSD-3-Clause

@hackage/sws

A simple web server for serving directories.

BSD-3-Clause

@hackage/swf

A library for creating Shockwave Flash (SWF) files

BSD-3-Clause

@hackage/swearjure

Clojure without alphanumerics.

LGPL-3.0-only

@hackage/swapper

Transparently swapping data from in-memory structures to disk

BSD-3-Clause

@hackage/swagger-petstore

Auto-generated openapi-petstore API Client

MIT

@hackage/swagger

Implementation of swagger data model

LicenseRef-OtherLicense

@hackage/svm-simple

Medium level, simplified, bindings to libsvm

BSD-3-Clause

@hackage/svm-light-utils

Parsers and formatters for the SVMlight input file format

BSD-3-Clause

@hackage/svm

A support vector machine written in Haskell

GPL-3.0-only

@hackage/svg2q

Code generation tool for Quartz code from a SVG.

BSD-3-Clause

@hackage/sv-cassava

Integration to use sv with cassava's parser

BSD-3-Clause

@hackage/sv

Encode and decode separated values (CSV, PSV, ...)

BSD-3-Clause

@hackage/surjective

An output coverage checker

LicenseRef-PublicDomain

@hackage/supervisor

Control an internal monad execution for trace generation, backtrakcking, testing and other purposes

BSD-3-Clause

@hackage/superrecord

Supercharged anonymous records

BSD-3-Clause

@hackage/supermonad

Plugin and base library to support supermonads in Haskell

BSD-3-Clause

@hackage/superevent

A simple opinionated event store implementation

BSD-3-Clause

@hackage/superconstraints

Access an instance's constraints

BSD-3-Clause

@hackage/supercollider-midi

Demonstrate how to control SuperCollider via ALSA-MIDI

LicenseRef-GPL

@hackage/superbubbles

Find "superbubbles", as described in https://arxiv.org/abs/1307.7925

BSD-3-Clause

@hackage/sunlight

Test Cabalized package against multiple dependency versions

BSD-3-Clause

@hackage/sundown

Bindings to the sundown markdown library

LicenseRef-PublicDomain

@hackage/sump

A Haskell interface to SUMP-compatible logic analyzers

BSD-3-Clause

@hackage/sugarhaskell

Library-based syntactic extensibility for Haskell

LicenseRef-GPL

@hackage/suffixarray

n log n implementation of suffix array.

GPL-2.0-only

@hackage/successors

An applicative functor to manage successors

MIT

@hackage/subzero

Helps when going "seed values" -> alternatives and optional -> answers

GPL-2.0-only

@hackage/subwordgraph

Subword graph implementation

BSD-3-Clause

@hackage/subtitleParser

A parser for .srt and .sub files

BSD-3-Clause

@hackage/substring-parser

Match / replace substrings with a parser combinators.

Apache-2.0

@hackage/subleq-toolchain

Toolchain of subleq computer.

GPL-3.0-only

@hackage/subhask

Type safe interface for programming in subcategories of Hask

BSD-3-Clause

@hackage/sub-state

Get the total, put a single element

BSD-3-Clause

@hackage/stylized

Ways to output stylized text on ANSI consoles.

LicenseRef-GPL

@hackage/stunts

A revival of the classic game Stunts (LambdaCube tech demo)

BSD-3-Clause

@hackage/stunclient

RFC 5389: Session Traversal Utilities for NAT (STUN) client

MIT

@hackage/stt

A monad transformer version of the ST monad

MIT

@hackage/structured-mongoDB

Structured MongoDB interface

LicenseRef-GPL

@hackage/structured-haskell-mode

Structured editing Emacs mode for Haskell

BSD-3-Clause

@hackage/structural-traversal

Initial project template from stack

BSD-3-Clause

@hackage/structs

Strict GC'd imperative object-oriented programming with cheap pointers.

BSD-3-Clause

@hackage/strips

resolver using strips algorithm

BSD-3-Clause

@hackage/stripe-tests

Tests for Stripe API bindings for Haskell

MIT

@hackage/stripe-http-streams

Stripe API for Haskell - http-streams backend

MIT

@hackage/stringlike

Transformations to several string-like types

MIT

@hackage/stringbuilder

A writer monad for multi-line string literals

MIT

@hackage/string-typelits

Type-level Chars and Strings, with decidable equality.

BSD-3-Clause

@hackage/string-transform

simple and easy haskell string transform wrapper

MIT

@hackage/string-quote

QuasiQuoter for non-interpolated strings, texts and bytestrings.

BSD-3-Clause

@hackage/string-isos

Tools for working with isomorphisms of strings

BSD-3-Clause

@hackage/strictly

Combinators for strictifying functions

BSD-3-Clause

@hackage/strictify

Find a local optimum of strictness annotations.

BSD-3-Clause

@hackage/strict-writer

A stricter writer, which uses StateT in order to avoid space leaks.

MIT

@hackage/strict-types

A type level predicate ranging over strict types

BSD-3-Clause

@hackage/strict-identity

Strict Identity Monad, handy for writing fast code!

BSD-3-Clause

@hackage/strict-ghc-plugin

Compiler plugin for making Haskell strict

BSD-3-Clause

@hackage/strelka-wai

WAI compatibility layer for "strelka"

MIT

@hackage/strelka

A simple, flexible and composable web-router

MIT

@hackage/streaming-process

Streaming support for running system process

MIT

@hackage/streaming-postgresql-simple

Stream postgresql-query results using the streaming library

BSD-3-Clause

@hackage/streaming-png

Perfectly streaming PNG image decoding

BSD-3-Clause

@hackage/streaming-osm

A hand-written streaming byte parser for OpenStreetMap Protobuf data.

BSD-3-Clause

@hackage/streaming-conduit

Bidirectional support between the streaming and conduit libraries

MIT

@hackage/streaming-bracketed

A resource management decorator for "streaming".

MIT

@hackage/streaming-benchmarks

Measures and compares the performance of streaming libraries

MIT

@hackage/streaming-base64

Streaming conversion from/to base64

LicenseRef-PublicDomain

@hackage/streaming-attoparsec

Attoparsec integration for the streaming ecosystem

BSD-3-Clause

@hackage/streamed

Programmatically edit MIDI event streams via ALSA

BSD-3-Clause

@hackage/streamdeck

Control library for the Elgato Stream Deck

BSD-3-Clause

@hackage/stratum-tool

Client for Stratum protocol

AGPL-3.0-only

@hackage/str

A type class to abstract between many different string types.

MIT

@hackage/storablevector-streamfusion

Conversion between storablevector and stream-fusion lists with fusion

BSD-3-Clause

@hackage/storable-static-array

Statically-sized array wrappers with Storable instances for FFI marshaling

BSD-3-Clause

@hackage/storable

Storable type class for variable-sized data

BSD-3-Clause

@hackage/stomp-patterns

Stompl MOM Stomp Patterns

LicenseRef-LGPL

@hackage/stocks

Library for the IEX Trading API

BSD-3-Clause

@hackage/stochastic

Monadic composition of probabilistic functions and sampling.

GPL-3.0-only

@hackage/stmcontrol

Control communication among retrying transactions

BSD-3-Clause

@hackage/stm-supply

STM wrapper around Control.Concurrent.Supply.

BSD-3-Clause

@hackage/stm-stats

retry statistics for STM transactions

BSD-3-Clause

@hackage/stm-sbchan

Bounded channel for STM where item sizes can vary

BSD-3-Clause

@hackage/stm-promise

Simple STM Promises for IO computations and external processes

LGPL-3.0-only

@hackage/stm-orelse-io

Choose between the return value of an STM operation and an IO action.

BSD-3-Clause

@hackage/stm-linkedlist

Mutable, doubly linked lists for STM

BSD-3-Clause

@hackage/stm-lifted

Software Transactional Memory lifted to MonadIO

BSD-3-Clause

@hackage/stm-chunked-queues

Chunked Communication Queues

BSD-3-Clause

@hackage/stm-channelize

Transactional I/O for duplex streams

BSD-3-Clause

@hackage/stickyKeysHotKey

get and set STICKYKEYS.SKF_HOTKEYACTIVE

BSD-3-Clause

@hackage/stemmer-german

Extract the stem of a German inflected word form.

MIT

@hackage/stego-uuid

Generator and verifier for steganographic numbers

BSD-3-Clause

@hackage/steambrowser

List and launch steam games from the cli

MIT

@hackage/stb-image-redux

Image loading and writing microlibrary

BSD-3-Clause

@hackage/statistics-linreg

Linear regression between two samples, based on the 'statistics' package.

MIT

@hackage/statistics-hypergeometric-genvar

Random variate generation from hypergeometric distributions

MIT

@hackage/statistics-fusion

An implementation of high performance, minimal statistics functions

BSD-3-Clause

@hackage/statistics-dirichlet

Functions for working with Dirichlet densities and mixtures on vectors.

BSD-3-Clause

@hackage/static-text

Lists, Texts, ByteStrings and Vectors of statically known length

BSD-3-Clause

@hackage/static-tensor

Tensors of statically known size

BSD-3-Clause

@hackage/static-resources

JavaScript and Css files concat for http optimization. Now with LESS support.

BSD-3-Clause

@hackage/static-closure

Serialisable static pointers to functions

BSD-3-Clause

@hackage/statechart

Compiles Rhapsody statecharts to C.

BSD-3-Clause

@hackage/state-record

Better records for State monad states

LicenseRef-GPL

@hackage/state-codes

ISO 3166-2:US state codes and i18n names

MIT

@hackage/state-bag

Monad transformers for holding bags of state.

BSD-3-Clause

@hackage/starter

Develop applications without restarts

MPL-2.0

@hackage/starrover2

Space simulation game

LicenseRef-OtherLicense

@hackage/star-to-star-contra

contravariant instances for * -> * types and operators.

LicenseRef-OtherLicense

@hackage/standalone-haddock

Generate standalone haddock documentation for a set of packages

MIT

@hackage/standalone-derive-topdown

This package will derive class instance along the data type declaration tree. (Deprecated)

MIT

@hackage/staf

Numerical statistics for Foldable containers

LicenseRef-OtherLicense

@hackage/stackage

Dummy package forcing installation of other Stackage packages

MIT

@hackage/stack-run

An equivalent to cabal run for stack.

MIT

@hackage/stack-network

A program for extending Stack to add distributed capabilities

BSD-3-Clause

@hackage/stack-lib

Wrapper to use stack as a library

BSD-3-Clause

@hackage/stack-bump

Dead simple version bumping for hpack packages

MIT

@hackage/stable-memo

Memoization based on argument identity

MIT

@hackage/stable-marriage

algorithms around stable marriage

BSD-3-Clause

@hackage/stable-maps

Heterogeneous maps keyed by StableNames

BSD-3-Clause

@hackage/stable-heap

Purely functional stable heaps (fair priority queues)

MIT

@hackage/st2

shared heap regions between local mutable state threads

BSD-3-Clause

@hackage/ssv

Comma-separated-value (CSV) read, show and write routines

MIT

@hackage/sshtun

Wrapper daemon to manage an ssh tunnel

BSD-3-Clause

@hackage/sshd-lint

Check sshd configuration for adherence to best practices

MIT

@hackage/ssh-tunnel

Proxy http-client via ssh tunnel.

BSD-3-Clause

@hackage/sscript

Formats Strings with subscript or superscript characters

BSD-3-Clause

@hackage/sscan

text UI for scanning with SANE

GPL-3.0-only

@hackage/srec

Parsing and processing s-records.

BSD-3-Clause

@hackage/srcinst

Build and install Debian packages completely from source

LicenseRef-GPL

@hackage/sqsd-local

Initial project template from stack

MPL-2.0

@hackage/sqlvalue-list

Class and instances for conversion to list of SqlValue.

BSD-3-Clause

@hackage/sqlite-simple-typed

Typed extension to sqlite simple

BSD-3-Clause

@hackage/sqlite-simple-errors

Wrapper around errors from sqlite-simple

BSD-3-Clause

@hackage/sql-simple-postgresql

postgresql backend for sql-simple

MIT

@hackage/spy

A compact file system watcher for Mac OS X, Linux and Windows

BSD-3-Clause

@hackage/spsa

Simultaneous Perturbation Stochastic Approximation Optimization Algorithm

MIT

@hackage/sproxy2

Secure HTTP proxy for authenticating users via OAuth2

MIT

@hackage/sproxy

HTTP proxy for authenticating users via OAuth2

MIT

@hackage/spritz

An implementation of the Spritz RC4-like stream cipher in Haskell

BSD-2-Clause

@hackage/splot

A tool for visualizing the lifecycle of many concurrent multi-staged processes.

BSD-3-Clause

@hackage/splitter

Use numerical ranges to split out certain lines from a file.

MIT

@hackage/split-tchan

STM's TChan split into sending and receiving halves.

BSD-3-Clause

@hackage/split-record

Split a big audio file into pieces at positions of silence

BSD-3-Clause

@hackage/split-channel

Control.Concurrent.Chan split into sending and receiving halves.

MIT

@hackage/spline3

Parallel implementation of the Sorokina/Zeilfelder spline scheme

AGPL-3.0-or-later

@hackage/splaytree

Provides an annotated splay tree

BSD-3-Clause

@hackage/splay

Generic splay-based sequence representation

BSD-3-Clause

@hackage/spir-v

Some utilities for reading and writing SPIR-V files

MIT

@hackage/spine

Simple implementation of the generic spine view

BSD-3-Clause

@hackage/spice

An FRP-based game engine written in Haskell.

MIT

@hackage/sphinx-cli

Sphinx CLI and demo of Haskell Sphinx library

BSD-3-Clause

@hackage/sphero

Orbotix Sphero client library

BSD-3-Clause

@hackage/spelling-suggest

Spelling suggestion tool with library and command-line interfaces.

BSD-3-Clause

@hackage/speculation-transformers

Merged into 'speculation'. Use that instead.

BSD-3-Clause

@hackage/species

Computational combinatorial species

BSD-3-Clause

@hackage/specialize-th

Create specialized types from polymorphic ones using TH

BSD-3-Clause

@hackage/special-keys

Simple data types that help me here and there.

BSD-3-Clause

@hackage/special-functors

Control.Applicative, Data.Foldable, Data.Traversable (compatibility package)

BSD-3-Clause

@hackage/sparser

Lightweight parsing library based on partial functions.

BSD-3-Clause

@hackage/sparsecheck

A Logic Programming Library for Test-Data Generation

BSD-3-Clause

@hackage/sparsebit

Sparse bitmaps for pattern match coverage

BSD-3-Clause

@hackage/sparse-linear-algebra

Numerical computing in native Haskell

GPL-3.0-only

@hackage/sparse-lin-alg

Effective linear algebra on sparse matrices

BSD-3-Clause

@hackage/sparse

A playground of sparse linear algebra primitives using Morton ordering

BSD-3-Clause

@hackage/sparrow

Unified streaming data-dependency framework for web apps

BSD-3-Clause

@hackage/sparql-protocol

An SPARQL 1.1 Protocol client library.

GPL-3.0-only

@hackage/spanout

A breakout clone written in netwire and gloss

BSD-3-Clause

@hackage/spaceprobe

Optimization over arbitrary search spaces

BSD-3-Clause

@hackage/spacepart

Space partition data structures. Currently only a QuadTree.

BSD-3-Clause

@hackage/spacefill

Generators for space-filling curves.

LicenseRef-PublicDomain

@hackage/soyuz

DCPU-16 architecture utilities for Notch's 0x10c game.

MIT

@hackage/sousit

Source/Sink/Transform: An alternative to lazy IO and iteratees.

BSD-3-Clause

@hackage/source-code-server

The server backend for the source code iPhone app

BSD-3-Clause

@hackage/sound-collage

Approximate a song from other pieces of sound

BSD-3-Clause

@hackage/sorted

Efficient, type-safe sorted sequences

MIT

@hackage/softfloat-hs

Haskell bindings for SoftFloat

BSD-3-Clause

@hackage/soegtk

GUI functions as used in the book "The Haskell School of Expression".

LGPL-2.1-only

@hackage/socket-icmp

Definitions for using ICMP with the `socket` library

BSD-3-Clause

@hackage/sock2stream

Tunnel a socket over a single datastream (stdin/stdout)

LicenseRef-OtherLicense

@hackage/soap-tls

TLS-enabled SOAP transport (using tls package)

MIT

@hackage/soap-openssl

TLS-enabled SOAP transport (using openssl bindings)

MIT

@hackage/snowtify

snowtify send your result of `stack build` (`stack test`) to notify-daemon :dog2:

MIT

@hackage/snowglobe

randomized fractal snowflakes demo

GPL-3.0-only

@hackage/snowflake

A loose port of Twitter Snowflake to Haskell. Generates arbitrary precision, unique, time-sortable identifiers.

Apache-2.0

@hackage/snow-white

encode any binary instance to white space

BSD-3-Clause

@hackage/snorkels

Strategic board game of medium complexity

GPL-3.0-only

@hackage/snm

The Simple Nice-Looking Manual Generator.

GPL-3.0-only

@hackage/snippet-extractor

Extracts labeled snippets of code to files.

BSD-3-Clause

@hackage/sneakyterm

Tiny, declarative wrapper around ncurses

GPL-3.0-only

@hackage/snappy-iteratee

An enumeratee that uses Google's snappy compression library.

BSD-3-Clause

@hackage/snappy-conduit

Conduit bindings for Snappy (see snappy package)

MIT

@hackage/snaplet-wordpress

A snaplet that communicates with wordpress over its api.

BSD-3-Clause

@hackage/snaplet-typed-sessions

Typed session snaplets and continuation-based programming for the Snap web framework

BSD-3-Clause

@hackage/snaplet-tasks

Snaplet for Snap Framework enabling developers to administrative tasks akin to Rake tasks from Ruby On Rails framework.

BSD-3-Clause

@hackage/snaplet-stripe

Stripe snaplet for the Snap Framework

BSD-3-Clause

@hackage/snaplet-sqlite-simple-jwt-auth

Snaplet for JWT authentication with snaplet-sqlite-simple

BSD-3-Clause

@hackage/snaplet-ses-html

Snaplet for the ses-html package

BSD-3-Clause

@hackage/snaplet-sedna

Snaplet for Sedna Bindings. Essentailly a rip of snaplet-hdbc.

GPL-3.0-only

@hackage/snaplet-scoped-session

Modularised session state for Snaplets, in a Snaplet

BSD-3-Clause

@hackage/snaplet-sass

Sass integration for Snap with request- and pre-compilation.

BSD-3-Clause

@hackage/snaplet-rest

REST resources for the Snap web framework

MIT

@hackage/snaplet-redson

CRUD for JSON data with Redis storage

BSD-3-Clause

@hackage/snaplet-recaptcha

A ReCAPTCHA verification snaplet with Heist integration and connection sharing.

BSD-3-Clause

@hackage/snaplet-purescript

Automatic (re)compilation of purescript projects

MIT

@hackage/snaplet-postmark

Postmark snaplet for the Snap Framework

BSD-3-Clause

@hackage/snaplet-mysql-simple

mysql-simple snaplet for the Snap Framework

BSD-3-Clause

@hackage/snaplet-mongodb-minimalistic

Minimalistic MongoDB Snaplet.

BSD-3-Clause

@hackage/snaplet-mongoDB

Snap Framework MongoDB support as Snaplet

BSD-3-Clause

@hackage/snaplet-mandrill

Snap framework snaplet for the Mandrill API library.

BSD-3-Clause

@hackage/snaplet-lss

Lexical Style Sheets - Snap Web Framework adaptor.

BSD-3-Clause

@hackage/snaplet-influxdb

Snap framework snaplet for the InfluxDB library

BSD-3-Clause

@hackage/snaplet-hslogger

Snap framework snaplet for the Logger API library.

BSD-3-Clause

@hackage/snaplet-hdbc

HDBC snaplet for Snap Framework

BSD-3-Clause

@hackage/snaplet-ghcjs

Serve javascript files compiled with GHCJS

BSD-3-Clause

DEPRECATED! You should use standard Snap >= 0.9 "environments" functionality. It provided ability to easly read configuration based on given app environment given at command line, envs are defined in app configuration file

BSD-3-Clause

@hackage/snaplet-customauth

Alternate authentication snaplet

BSD-3-Clause

@hackage/snaplet-css-min

A Snaplet for CSS minification

MIT

@hackage/snaplet-coffee

CoffeeScript for Snap, auto-compilation and pre-compilation.

GPL-3.0-only

@hackage/snaplet-auth-acid

Provides an Acid-State backend for the Auth Snaplet

BSD-3-Clause

@hackage/snaplet-amqp

Snap framework snaplet for the AMQP library

BSD-3-Clause

@hackage/snaplet-actionlog

Generic action log snaplet for the Snap Framework

BSD-3-Clause

@hackage/snaplet-acid-state

acid-state snaplet for Snap Framework

BSD-3-Clause

@hackage/snap-web-routes

Type safe URLs for Snap

BSD-3-Clause

@hackage/snap-utils

Snap Framework utilities.

BSD-3-Clause

@hackage/snap-testing

A library for BDD-style testing with the Snap Web Framework

BSD-3-Clause

@hackage/snap-templates

Scaffolding CLI for the Snap Framework

BSD-3-Clause

@hackage/snap-stream

Streaming Snap handlers

BSD-3-Clause

@hackage/snap-routes

Typesafe URLs for Snap applications.

MIT

@hackage/snap-predicates

Declarative routing for Snap.

LicenseRef-OtherLicense

@hackage/snap-language

Language handling for Snap

BSD-3-Clause

@hackage/snap-error-collector

Collect errors in batches and dispatch them

BSD-3-Clause

@hackage/snap-elm

Serve Elm files through the Snap web framework.

BSD-3-Clause

@hackage/snap-configuration-utilities

Methods to manipulate Configurator objects for Snap & Snaplets

BSD-3-Clause

@hackage/snap-blaze-clay

blaze-html-clay integration for Snap

BSD-3-Clause

@hackage/snap-blaze

blaze-html integration for Snap

BSD-3-Clause

@hackage/snap-auth-cli

Command-line tool to manage Snap AuthManager database

BSD-3-Clause

@hackage/snake-game

Snake Game Using OpenGL

BSD-3-Clause

@hackage/snake

A basic console snake game.

MIT

@hackage/smtps-gmail

Gmail SMTP Client

BSD-3-Clause

@hackage/smtp2mta

Listen for SMTP traffic and send it to an MTA script

LicenseRef-OtherLicense

@hackage/smtp-mail-ng

An SMTP client EDSL

BSD-3-Clause

@hackage/smtlib2-timing

Get timing informations for SMT queries

GPL-3.0-only

@hackage/smtlib2-quickcheck

Helper functions to create SMTLib expressions in QuickCheck

GPL-3.0-only

@hackage/smtlib2-debug

Dump the communication with an SMT solver for debugging purposes.

GPL-3.0-only

@hackage/smt-lib

Parsing and printing SMT-LIB.

BSD-3-Clause

@hackage/smsaero

SMSAero API and HTTP client based on servant library.

BSD-3-Clause

@hackage/smoothie

Smooth curves via several interpolation modes

BSD-3-Clause

@hackage/smiles

BSD-3-Clause

@hackage/smerdyakov

BSD-3-Clause

@hackage/sme

A library for Secure Multi-Execution in Haskell

BSD-3-Clause

@hackage/smartword

Web based flash card for Word Smart I and II vocabularies

BSD-3-Clause

@hackage/smartconstructor

A package exposing a helper function for generating smart constructors.

BSD-3-Clause

@hackage/smallstring

A Unicode text type, optimized for low memory overhead

BSD-3-Clause

@hackage/smallpt-hs

A Haskell port of the smallpt path tracer.

BSD-3-Clause

@hackage/slug

Type-safe slugs for Yesod ecosystem

BSD-3-Clause

@hackage/slotmap

Pure Haskell slotmap implementation over ST or IO.

BSD-3-Clause

@hackage/sloth

Testing for minimal strictness

BSD-3-Clause

@hackage/slot-lambda

Write lambdas without naming the parameters.

MIT

@hackage/sloane

A command line interface to Sloane's OEIS.

BSD-3-Clause

@hackage/slim

Functional reactive user interface programming

MIT

@hackage/slidemews

ws convert markdown to reveal-js

LicenseRef-GPL

@hackage/slick

A quick & easy static site builder built with shake and pandoc.

BSD-3-Clause

@hackage/slice-cpp-gen

Generate C++ skeletons from slice files

BSD-3-Clause

@hackage/sleep

zZzzZz

GPL-2.0-only

@hackage/slack-web

Bindings for the Slack web API

MIT

@hackage/slack

Haskell API for interacting with Slack

MIT

@hackage/skypelogexport

Export Skype chat logs to text files

BSD-3-Clause

@hackage/skype4hs

Skype Desktop API binding for Haskell

MIT

@hackage/skulk

Eclectic collection of utility functions

MIT

@hackage/skip-list

An implementation of pure skip lists

MIT

@hackage/skews

A very quick-and-dirty WebSocket server.

BSD-3-Clause

@hackage/skemmtun

A MyAnimeList.net client.

MIT

@hackage/skell

An overly complex Haskell web framework.

BSD-3-Clause

@hackage/skeletons

Manage project skeletons

MIT

@hackage/skeleton

a tool to access the OSX keychain

MIT

@hackage/skeletal-set

Skeletal set - a set with equivalence relation different from equality

BSD-3-Clause

@hackage/sjsp

Simple JavaScript Profiler

MIT

@hackage/sizes

Recursively show space (size and i-nodes) used in subdirectories

BSD-3-Clause

@hackage/sized-vector

Size-parameterized vector types and functions.

BSD-3-Clause

@hackage/sized-grid

Multidimensional grids with sized specified at compile time

MIT

@hackage/sixty-five-oh-two

An eDSL for writing 65(C)02 bytecode.

MIT

@hackage/sixfiguregroup

A six figure group of time

BSD-3-Clause

@hackage/sitepipe

A simple to understand static site generator

BSD-3-Clause

@hackage/sitemap

Sitemap parser

BSD-3-Clause

@hackage/sirkel

Sirkel, a Chord DHT

BSD-3-Clause

@hackage/siren-json

Siren Tools for Haskell

MIT

@hackage/sink

An alternative to lazy I/O that doesn't conflate execution with evaluation

MIT

@hackage/singnal

Singnal

AGPL-3.0-only

@hackage/singleton-typelits

Singletons and induction over GHC TypeLits

BSD-3-Clause

@hackage/singleton-dict

Typelevel balanced search trees via a singletonized Data.Map

BSD-3-Clause

@hackage/since

Get the number of seconds since the last invocation

BSD-3-Clause

@hackage/simseq

Simulate sequencing with different models for priming and errors

LicenseRef-GPL

@hackage/simplex-basic

Very basic simplex implementation.

BSD-3-Clause

@hackage/simplex

A simple markup language that translates to LaTeX

GPL-3.0-only

@hackage/simplest-sqlite

Simplest SQLite3 binding

BSD-3-Clause

@hackage/simplessh

Simple wrapper around libssh2

BSD-3-Clause

@hackage/simplesmtpclient

Very simple SMTP Client

BSD-3-Clause

@hackage/simpleprelude

A simplified Haskell prelude for teaching

BSD-3-Clause

@hackage/simplenote

Haskell interface for the simplenote API.

BSD-3-Clause

@hackage/simplemesh

Generators for primitive meshes

BSD-3-Clause

@hackage/simpleirc-lens

Lenses for simpleirc types

BSD-2-Clause

@hackage/simpleconfig

Short description of your package

BSD-3-Clause

@hackage/simple-zipper

Zippers made slightly easier

BSD-3-Clause

@hackage/simple-text-format

Simple text based format strings with named identifiers.

BSD-3-Clause

@hackage/simple-src-utils

source code editing utilities

BSD-3-Clause

@hackage/simple-sessions

A simple implementation of session types

BSD-3-Clause

@hackage/simple-session

Cookie-based session management for the Simple web framework

LGPL-3.0-only

@hackage/simple-server

Simple Server interface

LicenseRef-GPL

@hackage/simple-rope

Memory-efficient strings with concatenation and splitting.

BSD-3-Clause

@hackage/simple-postgresql-orm

Connector package for integrating postgresql-orm with the Simple web framework

LGPL-3.0-only

@hackage/simple-pascal

Simplified Pascal language to SSVM compiler

BSD-3-Clause

@hackage/simple-observer

The Observer pattern

BSD-3-Clause

@hackage/simple-nix

Simple parsing/pretty printing for Nix expressions

MIT

@hackage/simple-neural-networks

Simple parallel neural networks implementation

BSD-3-Clause

@hackage/simple-log-syslog

Syslog backend for simple-log

BSD-3-Clause

@hackage/simple-index

Allows simple indexation on any data type

BSD-3-Clause

@hackage/simple-genetic-algorithm-mr

Simple parallel genetic algorithm implementation

BSD-3-Clause

@hackage/simple-genetic-algorithm

Simple parallel genetic algorithm implementation

BSD-3-Clause

@hackage/simple-form

Forms that configure themselves based on type

LicenseRef-OtherLicense

@hackage/simple-firewire

Simplified interface for firewire cameras

BSD-3-Clause

@hackage/simple-download

A simple wrapper of http-conduit for file download.

BSD-3-Clause

@hackage/simple-css

simple binding of css and html

BSD-3-Clause

@hackage/simple-conduit

A simple streaming I/O library based on monadic folds

BSD-3-Clause

@hackage/simple-c-value

A simple C value type

BSD-3-Clause

@hackage/simple-atom

Atom (or symbol) datatype for fast comparision and sorting.

BSD-3-Clause

@hackage/simple-actors

A library for more structured concurrent programming, based on the Actor Model

BSD-3-Clause

@hackage/simgi

stochastic simulation engine

LicenseRef-GPL

@hackage/simd

simple interface to GHC's SIMD instructions

BSD-3-Clause

@hackage/silvi

A generator for different kinds of data.

BSD-3-Clause

@hackage/signed-multiset

Multisets with negative membership.

BSD-3-Clause

@hackage/signals

Synchronous signal processing for DSLs.

BSD-3-Clause

@hackage/sifflet-lib

Library of modules shared by sifflet and its tests and its exporters.

BSD-3-Clause

@hackage/sieve

Sieve is an implementation of the Sieve abstract data type.

GPL-2.0-only

@hackage/si-clock

An interface to the Silicon Labs Si5351 clock chip

BSD-3-Clause

@hackage/shunyalib

Initial project template from stack

BSD-3-Clause

@hackage/shunya-library

Initial project template from stack

BSD-3-Clause

@hackage/shqq

Embed shell commands with interpolated Haskell variables, and capture output

BSD-3-Clause

@hackage/shplit

A Haskell pattern splitter with emacs attachments

LicenseRef-PublicDomain

@hackage/shpider

Web automation library in Haskell.

BSD-3-Clause

@hackage/showdown

A simple gtk based Russian Roulette game.

BSD-3-Clause

@hackage/show-type

convert types into string values in haskell

BSD-3-Clause

@hackage/show-prettyprint

Robust prettyprinter for output of auto-generated Show instances

BSD-3-Clause

@hackage/show-please

A wrapper type V with improved Show instances

BSD-3-Clause

@hackage/should-not-typecheck

A HUnit/hspec assertion library to verify that an expression does not typecheck

BSD-3-Clause

@hackage/shorten-strings

Shorten a variety of string-like types adding ellipsis

BSD-3-Clause

@hackage/shortcut-links

Link shortcuts for use in text markup

MPL-2.0

@hackage/shortcircuit

Short-circuit values and expressions.

BSD-3-Clause

@hackage/shopify

A haskell API binding for shopify.com

BSD-3-Clause

@hackage/shoap

A very basic SOAP package

BSD-3-Clause

@hackage/shivers-cfg

Implementation of Shivers' Control-Flow Analysis

BSD-3-Clause

@hackage/shine-varying

FRP interface for shine using the varying package

MIT

@hackage/shimmer

The Reflective Lambda Machine

MIT

@hackage/shikensu

Run a sequence of functions on in-memory representations of files

MIT

@hackage/shift

A tool to quickly switch between directories

MIT

@hackage/shentong

A Haskell implementation of the Shen programming language

BSD-3-Clause

@hackage/shelly-extra

shelly features that require extra dependencies

BSD-3-Clause

@hackage/shellwords

Parse strings into words, like a shell would

MIT

@hackage/shelltestrunner

Easy, repeatable testing of CLI programs/commands

LicenseRef-GPL

@hackage/shellish

shell-/perl- like (systems) programming in Haskell

BSD-3-Clause

@hackage/shell-pipe

Pipe streams through external shell commands

LicenseRef-GPL

@hackage/shell-monad

shell monad

BSD-3-Clause

@hackage/sharedio

Bundles shared calls to IO functions to perform them only once

MIT

@hackage/shared-memory

POSIX shared memory

MIT

@hackage/shared-fields

a tiny library for using shared lens fields

BSD-3-Clause

@hackage/shared-buffer

A circular buffer built on shared memory

BSD-3-Clause

@hackage/shapes-demo

demos for the 'shapes' package

BSD-3-Clause

@hackage/shapely-data

Generics using @(,)@ and @Either@, with algebraic operations and typed conversions

BSD-3-Clause

@hackage/shapefile

Parser and related tools for ESRI shapefile format

LicenseRef-PublicDomain

@hackage/shannon-fano

Shannon-fano compression algorithm in Haskell

MIT

@hackage/shana

treat haskell functions as unix pipes

BSD-3-Clause

@hackage/shakespeare-sass

SASS support for Shakespeare and Yesod

BSD-3-Clause

@hackage/shakespeare-babel

compile es2015

LicenseRef-PublicDomain

@hackage/shaker

simple and interactive command-line build tool

BSD-3-Clause

@hackage/shake-path

path alternatives to shake functions

MIT

@hackage/shake-pack

Shake File Pack Rule

BSD-3-Clause

@hackage/shake-minify

Shake Minify Rules

BSD-3-Clause

@hackage/shake-literate

Rules for building literate programs in shake

BSD-3-Clause

@hackage/shake-language-c

Utilities for cross-compiling with Shake

Apache-2.0

@hackage/shake-google-closure-compiler

Shake rules for the Google closure compiler

BSD-3-Clause

@hackage/shake-extras

Extra utilities for shake build systems

BSD-3-Clause

@hackage/shake-elm

Elm builds in shake

BSD-3-Clause

@hackage/shake-ccjs

Shake rules for CCJS

BSD-3-Clause

@hackage/shake-cabal-build

Utility for building Shake build systems using Cabal sandboxes

Apache-2.0

@hackage/shady-graphics

Functional GPU programming - DSEL & compiler

LicenseRef-OtherLicense

@hackage/shadower

An automated way to run doctests in files that are changing

LicenseRef-PublicDomain

@hackage/shade

A control structure used to combine heterogenous types with delayed effects.

BSD-3-Clause

@hackage/sgrep

Sgrep - grep Fasta files for sequences matching a regular expression

LicenseRef-GPL

@hackage/sfmt

SIMD-oriented Fast Mersenne Twister(SFMT) binding.

BSD-3-Clause

@hackage/sfml-audio

minimal bindings to the audio module of sfml

LicenseRef-OtherLicense

@hackage/sext

Lists, Texts, ByteStrings and Vectors with type-encoded length

BSD-3-Clause

@hackage/sexpr

S-expression printer and parser

BSD-3-Clause

@hackage/sexp-show

Produce a s-expression representation of Show values.

BSD-3-Clause

@hackage/sexp-grammar

Invertible grammar combinators for S-expressions

BSD-3-Clause

@hackage/setops

Uniform names (and Unicode operators) for set operations on data structures.

LicenseRef-PublicDomain

@hackage/setoid

A Haskell implementation of setoid

BSD-3-Clause

@hackage/setdown

Treating files as sets to perform rapid set manipulation.

BSD-3-Clause

@hackage/set-with

Set of elements sorted by a different data type.

BSD-3-Clause

@hackage/set-of

Sets of fixed size, with typelits

BSD-3-Clause

@hackage/sessiontypes-distributed

Session types distributed

GPL-3.0-only

@hackage/sessions

Session Types for Haskell

LicenseRef-GPL

@hackage/ses-html-snaplet

Snaplet for the ses-html package

BSD-3-Clause

@hackage/servius

Warp web server with template rendering

MIT

@hackage/serviette

JSON to Sql

BSD-3-Clause

@hackage/services

Tools for building services

BSD-3-Clause

@hackage/serversession-frontend-yesod

Yesod bindings for serversession.

MIT

@hackage/serversession-frontend-wai

wai-session bindings for serversession.

MIT

@hackage/serversession-frontend-snap

Snap bindings for serversession.

MIT

@hackage/serversession-backend-redis

Storage backend for serversession using Redis.

MIT

@hackage/serversession-backend-persistent

Storage backend for serversession using persistent and an RDBMS.

MIT

@hackage/serversession-backend-acid-state

Storage backend for serversession using acid-state.

MIT

@hackage/serverless-haskell

Deploying Haskell code onto AWS Lambda using Serverless

MIT

@hackage/server-generic

Auto-generate a server for your datatype

BSD-3-Clause

@hackage/servant-zeppelin-swagger

Swagger instances for servant-zeppelin combinators.

BSD-3-Clause

@hackage/servant-zeppelin-server

Server library for servant-zeppelin combinators.

BSD-3-Clause

@hackage/servant-zeppelin-client

Client library for servant-zeppelin combinators.

BSD-3-Clause

@hackage/servant-yaml

Servant support for yaml

BSD-3-Clause

@hackage/servant-xml

Servant support for the XML Content-Type

BSD-3-Clause

@hackage/servant-swagger-ui-redoc

Servant swagger ui: ReDoc theme

BSD-3-Clause

@hackage/servant-swagger-ui-jensoleg

Servant swagger ui: Jens-Ole Graulund theme

BSD-3-Clause

@hackage/servant-streaming-server

Server instances for the 'servant-streaming' package.

BSD-3-Clause

@hackage/servant-streaming-docs

Client instances for the 'servant-docs' package.

BSD-3-Clause

@hackage/servant-static-th

Embed a directory of static files in your Servant server

BSD-3-Clause

@hackage/servant-smsc-ru

Servant client for smsc.ru service for sending SMS to cell phones

BSD-3-Clause

@hackage/servant-scotty

Generate a web service for servant 'Resource's using scotty and JSON

BSD-3-Clause

@hackage/servant-ruby

Generate a Ruby client from a Servant API with Net::HTTP.

BSD-3-Clause

@hackage/servant-router

Servant router for non-server applications.

BSD-3-Clause

@hackage/servant-rawm

Embed a raw 'Application' in a Servant API

BSD-3-Clause

@hackage/servant-quickcheck

QuickCheck entire APIs

BSD-3-Clause

@hackage/servant-py

Automatically derive python functions to query servant webservices.

BSD-3-Clause

@hackage/servant-purescript

Generate PureScript accessor functions for you servant API

BSD-3-Clause

@hackage/servant-proto-lens

Servant Content-Type for proto-lens protobuf modules.

BSD-3-Clause

@hackage/servant-postgresql

Useful functions and instances for using servant with a PostgreSQL context

BSD-3-Clause

@hackage/servant-pipes

Servant Stream support for pipes

BSD-3-Clause

@hackage/servant-pandoc

Use Pandoc to render servant API documentation

MIT

@hackage/servant-pagination

Type-safe pagination for Servant APIs

LGPL-3.0-only

@hackage/servant-nix

Servant Nix content-type

BSD-3-Clause

@hackage/servant-named

Add named endpoints to servant

BSD-3-Clause

@hackage/servant-matrix-param

Matrix parameter combinator for servant

MIT

@hackage/servant-match

Standalone implementation of servant’s dispatching mechanism

BSD-3-Clause

@hackage/servant-machines

Servant Stream support for machines

BSD-3-Clause

@hackage/servant-kotlin

Automatically derive Kotlin class to query servant webservices

MIT

@hackage/servant-js

Automatically derive javascript functions to query servant webservices.

BSD-3-Clause

@hackage/servant-iCalendar

Servant support for iCalendar

BSD-3-Clause

@hackage/servant-http2-client

Generate HTTP2 clients from Servant API descriptions.

BSD-3-Clause

@hackage/servant-haxl-client

automatical derivation of querying functions for servant webservices

BSD-3-Clause

@hackage/servant-github-webhook

Servant combinators to facilitate writing GitHub webhooks.

MIT

@hackage/servant-generic

Specify Servant APIs with records.

MIT

@hackage/servant-generate

Utilities for generating mock server implementations

BSD-3-Clause

@hackage/servant-flatten

Utilities for flattening servant API types

BSD-3-Clause

@hackage/servant-examples

Example programs for servant

BSD-3-Clause

@hackage/servant-elm

Automatically derive Elm functions to query servant webservices.

BSD-3-Clause

@hackage/servant-dhall

Servant Dhall content-type

BSD-3-Clause

@hackage/servant-db-postgresql

Derive a postgres client to database API specified by servant-db

BSD-3-Clause

@hackage/servant-csharp

Generate servant client library for C#

BSD-3-Clause

@hackage/servant-conduit

Servant Stream support for conduit.

BSD-3-Clause

@hackage/servant-checked-exceptions

Checked exceptions for Servant APIs.

BSD-3-Clause

@hackage/servant-cassava

Servant CSV content-type for cassava

BSD-3-Clause

@hackage/servant-auth-token-rocksdb

RocksDB backend for servant-auth-token server

BSD-3-Clause

@hackage/servant-auth-token-persistent

Persistent backend for servant-auth-token server

BSD-3-Clause

@hackage/servant-auth-token-leveldb

Leveldb backend for servant-auth-token server

BSD-3-Clause

@hackage/servant-auth-docs

servant-docs/servant-auth compatibility

BSD-3-Clause

@hackage/servant-auth-cookie

Authentication via encrypted cookies

BSD-3-Clause

@hackage/servant-aeson-specs

generic tests for aeson serialization in servant

MIT

@hackage/serv-wai

Dependently typed API servers with Serv

BSD-3-Clause

@hackage/serial-test-generators

Test your 'Aeson' 'Serialize' and 'Binary' instances for stability over time

MIT

@hackage/serial

POSIX serial port wrapper

LicenseRef-LGPL

@hackage/serf

Interact with Serf via Haskell.

MIT

@hackage/sequor

A sequence labeler based on Collins's sequence perceptron.

BSD-3-Clause

@hackage/sequent-core

Alternative Core language for GHC plugins

BSD-3-Clause

@hackage/seqloc-datafiles

Read and write BED and GTF format genome annotations

MIT

@hackage/seqid-streams

Sequence ID IO-Streams

BSD-3-Clause

@hackage/seqalign

Sequence Alignment

BSD-3-Clause

@hackage/separated

A data type with elements separated by values

BSD-3-Clause

@hackage/senza

None

BSD-3-Clause

@hackage/sentiwordnet-parser

Parser for the SentiWordNet tab-separated file

BSD-3-Clause

@hackage/sentence-jp

Easily generating message of japanese natural language

BSD-3-Clause

@hackage/sensu-run

A tool to send command execution results to Sensu

BSD-3-Clause

@hackage/sensenet

Distributed sensor network for the raspberry pi

MIT

@hackage/sensei

Automatically run Hspec tests on file modifications

MIT

@hackage/sendgrid-v3

Sendgrid v3 API library

MIT

@hackage/sendgrid-haskell

Sengrid API

MIT

@hackage/semigroups-actions

Semigroups actions

BSD-3-Clause

@hackage/semigroupoids-syntax

RebindableSyntax using the semigroupoids package

BSD-3-Clause

@hackage/semibounded-lattices

A Haskell implementation of semibounded lattices

BSD-3-Clause

@hackage/semaphore-plus

Various concurrency abstractions built on top of semaphores

BSD-3-Clause

@hackage/selfrestart

Restarts the current executable (on binary change)

MIT

@hackage/selenium-server

Run the selenium standalone server for usage with webdriver

MIT

@hackage/selenium

Test web applications through a browser.

BSD-3-Clause

@hackage/selectors

CSS Selectors for DOM traversal

BSD-3-Clause

@hackage/selections

Combinators for operating with selections over an underlying functor

BSD-3-Clause

@hackage/selda-sqlite

SQLite backend for the Selda database EDSL.

MIT

@hackage/selda-postgresql

PostgreSQL backend for the Selda database EDSL.

MIT

@hackage/secureUDP

Setups secure (unsorted) UDP packet transfer.

MIT

@hackage/secure-sockets

Secure point-to-point connectivity library

BSD-3-Clause

@hackage/secrm

Example of writing "secure" file removal in Haskell rather than C.

LicenseRef-PublicDomain

@hackage/secret-santa

Secret Santa game assigner using QR-Codes

GPL-3.0-only

@hackage/secp256k1

Bindings for secp256k1 library from Bitcoin Core

LicenseRef-PublicDomain

@hackage/second-transfer

Second Transfer HTTP/2 web server

BSD-3-Clause

@hackage/seclib

A simple library for static information-flow security in Haskell

BSD-3-Clause

@hackage/sec

Semantic Editor Combinators.

BSD-3-Clause

@hackage/search-algorithms

Common graph search algorithms

BSD-3-Clause

@hackage/search

Infinite search in finite time with Hilbert's epsilon

BSD-3-Clause

@hackage/seal-module

Template Haskell support for global configuration data

BSD-3-Clause

@hackage/seakale-tests

Helpers to test code using Seakale

BSD-3-Clause

@hackage/seakale-postgresql

PostgreSQL backend for Seakale

BSD-3-Clause

@hackage/seacat

Small web framework using Warp and WAI

LicenseRef-OtherLicense

@hackage/sdr

A software defined radio library

BSD-3-Clause

@hackage/sdnv

Self-delimiting numeric values encoding library

BSD-2-Clause

@hackage/sdl2-compositor

image compositing with sdl2 - declarative style

GPL-3.0-only

@hackage/sdl2-cairo-image

An image loading and rendering library for sdl2 / sdl2-cairo

MIT

@hackage/sdf2p1-parser

A parser for SDF version 2.1 using Parsec

MIT

@hackage/sde-solver

Distributed SDE solver

BSD-3-Clause

@hackage/scyther-proof

Automatic generation of Isabelle/HOL correctness proofs for security protocols.

LicenseRef-GPL

@hackage/scuttlebutt-types

generic types for Secure Scuttlebutt

BSD-3-Clause

@hackage/scrz

Process management and supervision daemon

LicenseRef-OtherLicense

@hackage/scroll

scroll(6), a roguelike game

GPL-2.0-only

@hackage/scrobble

Scrobbling server.

BSD-3-Clause

@hackage/scrape-changes

Scrape websites for changes

GPL-3.0-only

@hackage/scrabble-bot

Scrabble play generation.

BSD-3-Clause

@hackage/scotty-session

Adding session functionality to scotty

BSD-3-Clause

@hackage/scotty-rest

Webmachine-style REST library for scotty

BSD-3-Clause

@hackage/scotty-path-normalizer

Redirect to a normalized path

MIT

@hackage/scotty-params-parser

HTTP-request's query parameters parser abstraction for "scotty"

MIT

@hackage/scotty-hastache

Easy Mustache templating support for Scotty

BSD-3-Clause

@hackage/scotty-fay

Fay integration for Scotty.

MIT

@hackage/scotty-cookie

Cookie management helper functions for Scotty framework

BSD-3-Clause

@hackage/scotty-blaze

blaze-html integration for Scotty

MIT

@hackage/scotty-binding-play

The Play Framework style data binding in Scotty.

BSD-3-Clause

@hackage/scottish

scotty with batteries included

BSD-3-Clause

@hackage/scope-cairo

An interactive renderer for plotting time-series data

BSD-3-Clause

@hackage/scons2dot

Generates graphviz file of scons dependency information

LicenseRef-GPL

@hackage/scion-browser

Command-line interface for browsing and searching packages documentation

BSD-3-Clause

@hackage/scion

Haskell IDE library

BSD-3-Clause

@hackage/science-constants-dimensional

Mathematical/physical/chemical constants

BSD-3-Clause

@hackage/sci-ratio

Rational numbers in scientific notation.

MIT

@hackage/schonfinkeling

Transformation of n-ary functions to unary functions

BSD-3-Clause

@hackage/schematic

JSON-biased spec and validation tool

BSD-3-Clause

@hackage/schema

Encoding-independent schemas for Haskell data types.

GPL-3.0-only

@hackage/schedyield

Exposes standard POSIX function sched_yield.

BSD-3-Clause

@hackage/schedule-planner

Find the ideal lesson layout

LGPL-3.0-only

@hackage/schedevr

Marge schedules and show EVR

BSD-3-Clause

@hackage/scgi

A Haskell library for writing SCGI programs.

BSD-3-Clause

@hackage/scenegraph

Scene Graph

BSD-3-Clause

@hackage/scc

Streaming component combinators

LicenseRef-GPL

@hackage/scat

Generates unique passwords for various websites from a single password.

BSD-3-Clause

@hackage/scanner-attoparsec

Inject attoparsec parser with backtracking into non-backtracking scanner

BSD-3-Clause

@hackage/scanf

Easy and type-safe format strings for parsing and printing

MIT

@hackage/scan-vector-machine

An implementation of the Scan Vector Machine instruction set in Haskell

BSD-3-Clause

@hackage/scan

lexical style suggestions for source code

BSD-3-Clause

@hackage/scalpel

A high level web scraping library for Haskell.

Apache-2.0

@hackage/scalendar

A library for handling calendars and resource availability over time.

MIT

@hackage/scaleimage

Scale an image to a new geometry

BSD-3-Clause

@hackage/scalable-server

Library for writing fast/scalable TCP-based services

BSD-3-Clause

@hackage/sbvPlugin

Formally prove properties of Haskell programs using SBV/SMT

BSD-3-Clause

@hackage/sbp2udp

SBP to UDP

BSD-3-Clause

@hackage/sax

Monadic streaming XML parser

BSD-3-Clause

@hackage/satchmo-toysat

toysat driver as backend for satchmo

BSD-3-Clause

@hackage/satchmo-minisat

minisat driver as backend for satchmo

LicenseRef-GPL

@hackage/satchmo-funsat

funsat driver as backend for satchmo

LicenseRef-GPL

@hackage/satchmo-examples

examples that show how to use satchmo

LicenseRef-GPL

@hackage/sat-micro-hs

A minimal SAT solver

LicenseRef-LGPL

@hackage/sat

CNF SATisfier

LicenseRef-GPL

@hackage/sarasvati

audio library.

BSD-3-Clause

@hackage/sandman

Manages Cabal sandboxes to avoid rebuilding packages.

MIT

@hackage/sandlib

SAND data serialization and manipulation library

BSD-3-Clause

@hackage/samtools-iteratee

Iteratee interface to SamTools library

MIT

@hackage/samtools-enumerator

Enumerator interface to SamTools library

MIT

@hackage/samtools-conduit

Conduit interface to SAM/BAM format files through samtools

MIT

@hackage/sampling

Sample values from collections.

MIT

@hackage/salvia-demo

Demo Salvia servers.

BSD-3-Clause

@hackage/salve

Semantic version numbers and constraints.

MIT

@hackage/saltine-quickcheck

Quickcheck implementations for some NaCl data

MIT

@hackage/salak

Configuration (re)Loader and Parser.

MIT

@hackage/sakuraio-platform

Haskell representation of messages exchanged on the sakura.io platform.

BSD-3-Clause

@hackage/sai-shape-syb

Obtain homogeneous values from arbitrary values, transforming or culling data

BSD-3-Clause

@hackage/saferoute

A simple type-safe routing library.

BSD-3-Clause

@hackage/safer-file-handles-text

Extends safer-file-handles with Text operations

BSD-3-Clause

@hackage/safer-file-handles-bytestring

Extends safer-file-handles with ByteString operations

BSD-3-Clause

@hackage/safepath

Safe Paths in Haskell

MIT

@hackage/safeio

Write output to disk atomically

MIT

@hackage/safeint

overflow-checked Int type

BSD-3-Clause

@hackage/safecopy-migrate

Making SafeCopy migrations easier

LicenseRef-PublicDomain

@hackage/safe-printf

Well-typed, flexible and variadic printf for Haskell

BSD-3-Clause

@hackage/safe-plugins

A small wrapper over hs-plugins to allow loading safe plugins

BSD-3-Clause

@hackage/safe-money-xmlbf

Instances from the xmlbf library for the safe-money library.

BSD-3-Clause

@hackage/safe-money-store

Instances from the store library for the safe-money library.

BSD-3-Clause

@hackage/safe-money-serialise

Instances from the serialise library for the safe-money library.

BSD-3-Clause

@hackage/safe-money-cereal

Instances from the cereal library for the safe-money library.

BSD-3-Clause

@hackage/safe-money-aeson

Instances from the aeson library for the safe-money library.

BSD-3-Clause

@hackage/safe-length

Tired of accidentally calling length on tuples? Relief at last!

BSD-3-Clause

@hackage/safe-lazy-io

A library providing safe lazy IO features.

BSD-3-Clause

@hackage/safe-globals

Safe top-level mutable variables which scope like ordinary values

BSD-3-Clause

@hackage/safe-freeze

Support for safely freezing multiple arrays in the ST monad.

BSD-3-Clause

@hackage/safe-foldable

Safe wrappers for null-partial Foldable operations

MIT

@hackage/safe-failure-cme

control-monad-exception Instances for safe-failure

LicenseRef-PublicDomain

@hackage/safe-coerce

A friendly shorthand for an old friend

BSD-3-Clause

@hackage/safe-buffer-monad

A monadic buffer resilient to exceptions

BSD-3-Clause

@hackage/safe-access

A simple environment to control access to data

BSD-3-Clause

@hackage/s3-signer

Pre-signed Amazon S3 URLs

BSD-3-Clause

@hackage/s-cargot-letbind

Enables let-binding and let-expansion for s-cargot defined S-expressions.

ISC

@hackage/rws

Packet Generation

BSD-3-Clause

@hackage/rv

RISC-V

BSD-3-Clause

@hackage/runtime-arbitrary

Runtime generation of Arbitrary values

LicenseRef-PublicDomain

@hackage/runmemo

A simple memoization helper library

BSD-3-Clause

@hackage/runmany

Run multiple commands, interleaving output and errors

BSD-3-Clause

@hackage/runghc

runghc replacement for fast repeated runs

GPL-3.0-only

@hackage/rungekutta

A collection of explicit Runge-Kutta methods of various orders

BSD-3-Clause

@hackage/ruler-core

LicenseRef-LGPL

@hackage/ruler

Ruler tool for UHC

BSD-3-Clause

@hackage/ruin

Pliable records

BSD-3-Clause

@hackage/ruby-qq

rubyish quasiquoters

MIT

@hackage/rubberband

Binding to the C++ audio stretching library Rubber Band

GPL-3.0-only

@hackage/rtorrent-state

Parsing and manipulation of rtorrent state file contents

GPL-3.0-only

@hackage/rtorrent-rpc

A library for communicating with RTorrent over its XML-RPC interface.

MIT

@hackage/rtnetlink

Manipulate network devices, addresses, and routes on Linux

BSD-3-Clause

@hackage/rstream

stream-fusion framework from vector

BSD-3-Clause

@hackage/rss2irc

watches an RSS/Atom feed and writes it to an IRC channel

BSD-3-Clause

@hackage/rspp

A Rational Street Performer Protocol solver

MIT

@hackage/rpmbuild-order

Sort RPM packages in dependency order

BSD-3-Clause

@hackage/rpm

Cozy little project to question unruly rpm packages.

BSD-3-Clause

@hackage/rpf

Receiver Policy Framework

BSD-3-Clause

@hackage/rpc

type safe rpcs provided as basic IO actions

BSD-3-Clause

@hackage/rowdy-yesod

An EDSL for web application routes.

BSD-3-Clause

@hackage/row

Row types

BSD-3-Clause

@hackage/route-planning

A library and utilities for creating a route

BSD-3-Clause

@hackage/route-generator

Utility to generate routes for use with yesod-routes

LicenseRef-OtherLicense

@hackage/roundtrip-xml

Bidirectional (de-)serialization for XML.

BSD-3-Clause

@hackage/rounding

Explicit floating point rounding mode wrappers

BSD-3-Clause

@hackage/rounded

Correctly-rounded arbitrary-precision floating-point arithmetic

BSD-3-Clause

@hackage/roundRobin

A simple round-robin data type

MIT

@hackage/rotating-log

Size-limited, concurrent, automatically-rotating log writer.

BSD-3-Clause

@hackage/rot13

Fast ROT13 cipher for Haskell.

BSD-3-Clause

@hackage/rosso

General purpose utility library

BSD-3-Clause

@hackage/rosmsg-bin

ROS message management tools

BSD-3-Clause

@hackage/rose-trie

Trees with polymorphic paths to nodes, combining properties of Rose Trees and Tries.

GPL-3.0-only

@hackage/rosa

Query the namecoin blockchain

GPL-3.0-only

@hackage/rope-utf16-splay

Ropes optimised for updating using UTF-16 code units and row/column pairs.

BSD-3-Clause

@hackage/rope

Tools for manipulating fingertrees of bytestrings with optional annotations

BSD-3-Clause

@hackage/romkan

Japanese Romaji <-> Japanese Kana conversion library

BSD-3-Clause

@hackage/rollbar

error tracking through rollbar.com

MIT

@hackage/roku-api

Bindings to Roku's External Control API

BSD-3-Clause

@hackage/roguestar-glut

Sci-fi roguelike game. GLUT front-end.

LicenseRef-OtherLicense

@hackage/roguestar-engine

Sci-fi roguelike game. Backend.

LicenseRef-OtherLicense

@hackage/roguestar

Sci-fi roguelike game. Client application.

LicenseRef-OtherLicense

@hackage/roc-cluster-demo

Gloss interactive demo for roc-cluster package

BSD-3-Clause

@hackage/robots-txt

Parser for robots.txt

BSD-3-Clause

@hackage/robin

A build daemon for Haskell development

GPL-3.0-only

@hackage/rng-utils

RNG within an IORef for convenient concurrent use

BSD-3-Clause

@hackage/rmonad

Restricted monad library

BSD-3-Clause

@hackage/rlist

Lists with cheap snocs

BSD-3-Clause

@hackage/rlglue

A Haskell codec for RL-Glue.

Apache-2.0

@hackage/rivet-migration

Postgresql migration support for project management tool.

BSD-3-Clause

@hackage/rivet-autoimporter

Database migration library; automatic importer.

BSD-3-Clause

@hackage/rivet-adaptor-postgresql

Rivet migration library postgresql backend

BSD-3-Clause

@hackage/rivet

A project management tool for Haskell applications.

BSD-3-Clause

@hackage/rivers

Rivers are like Streams, but different.

BSD-3-Clause

@hackage/rison

Parses and renders RISON strings.

BSD-3-Clause

@hackage/riscv-isa

Haskell representation of the RISC-V instruction set architecture

BSD-3-Clause

@hackage/risc386

Reduced instruction set i386 simulator

BSD-3-Clause

@hackage/risc-v

RISC-V

BSD-3-Clause

@hackage/ripple-federation

Utilities and types to work with the Ripple federation protocol

LicenseRef-OtherLicense

@hackage/ripple

Ripple payment system library

LicenseRef-OtherLicense

@hackage/riot

Riot is an Information Organisation Tool

LicenseRef-GPL

@hackage/ring-buffer

A concurrent, mutable ring-buffer

BSD-3-Clause

@hackage/ridley-extras

Handy metrics that don't belong to ridley.

BSD-3-Clause

@hackage/riak-protobuf-lens

Lenses for riak-protobuf

LicenseRef-OtherLicense

@hackage/rhythm-game-tutorial

Haskell rhythm game tutorial

BSD-3-Clause

@hackage/rgb-color-model

Haskell types for working with RGB colors

MIT

@hackage/rfc3339

Parse and display time according to RFC3339 (deprecated)

BSD-3-Clause

@hackage/rfc1751

RFC-1751 library for Haskell

MIT

@hackage/rfc1413-server

rfc1413 server

BSD-3-Clause

@hackage/rfc-servant

The Servant extensions from the Robert Fischer Commons.

MIT

@hackage/rezoom

Github resume generator

LicenseRef-GPL

@hackage/rex

A quasi-quoter for typeful results of regex captures.

BSD-3-Clause

@hackage/rewriting

Generic rewriting library for regular datatypes.

BSD-3-Clause

@hackage/rewrite

open file and rewrite it with new contents

BSD-3-Clause

@hackage/reversi

Text-only reversi (aka othelo) game

LGPL-3.0-only

@hackage/reverse-geocoding

Simple reverse geocoding using OpenStreeMap

BSD-3-Clause

@hackage/reverse-arguments

Reverse the arguments of arbitrary functions.

BSD-3-Clause

@hackage/revdectime

A French revolutionary decimal time (metric) clock

LicenseRef-GPL

@hackage/rev-state

Reverse State monad transformer

BSD-3-Clause

@hackage/retryer

Retry failed commands

MPL-2.0

@hackage/rethinkdb-wereHamster

RethinkDB driver for Haskell

LicenseRef-Apache

@hackage/rethinkdb-model

Useful tools for modeling data with rethinkdb

MIT

@hackage/resumable-exceptions

A monad transformer for resumable exceptions

LicenseRef-OtherLicense

@hackage/result

Encode success or at least one error

MIT

@hackage/restyle

Convert between camel case and separated words style.

MIT

@hackage/restricted-workers

Running worker processes under system resource restrictions

BSD-3-Clause

@hackage/rest-snap

Rest driver for Snap.

BSD-3-Clause

@hackage/rest-happstack

Rest driver for Happstack.

BSD-3-Clause

@hackage/rest-client

Utility library for use in generated API client libraries.

BSD-3-Clause

@hackage/resource-simple

Allocate resources which are guaranteed to be released.

BSD-3-Clause

@hackage/resource-pool-monad

A monadic interface for resource-pool

MIT

@hackage/resource-embed

Embed data files via C and FFI.

MIT

@hackage/resource-effect

A port of the package 'resourcet' for extensible effects.

BSD-3-Clause

@hackage/resolve-trivial-conflicts

Remove trivial conflict markers in a git repository

GPL-2.0-only

@hackage/resolve

A name resolusion library

BSD-3-Clause

@hackage/resistor-cube

Compute total resistance of a cube of resistors

BSD-3-Clause

@hackage/resin

High performance variable binders

BSD-2-Clause

@hackage/reservoir

Unweighted reservoir sampling

BSD-3-Clause

@hackage/reserve

Reserve reloads web applications

MIT

@hackage/rerebase

Reexports from "base" with a bunch of other standard libraries

MIT

@hackage/request-monad

A transformer for generic requests

MIT

@hackage/reqcatcher

A local http server to catch the HTTP redirect

BSD-3-Clause

@hackage/req-oauth2

Provides OAuth2 authentication for use with Req

MIT

@hackage/req-conduit

Conduit helpers for the req HTTP client library

BSD-3-Clause

@hackage/reproject

Define and combine "materialized" projections

BSD-3-Clause

@hackage/reprinter

Scrap Your Reprinter

Apache-2.0

@hackage/representable-tries

Tries from representations of polynomial functors

BSD-3-Clause

@hackage/repr

Render overloaded expressions to their textual representation.

BSD-3-Clause

@hackage/repl

IRC friendly REPL library.

MIT

@hackage/repa-sndfile

Reading and writing sound files with repa arrays

BSD-3-Clause

@hackage/repa-series

Series Expressionss API

BSD-3-Clause

@hackage/repa-plugin

Data Flow Fusion GHC Plugin.

BSD-3-Clause

@hackage/repa-linear-algebra

HMatrix operations for Repa.

BSD-3-Clause

@hackage/repa-flow

Data-parallel data flows.

BSD-3-Clause

@hackage/repa-fftw

Perform fft with repa via FFTW

BSD-3-Clause

@hackage/repa-examples

Examples using the Repa array library.

BSD-3-Clause

@hackage/repa-bytestring

(deprecated)

BSD-3-Clause

@hackage/reorderable

Define compound types that do not depend on member order.

LicenseRef-OtherLicense

@hackage/remotion

A library for client-server applications based on custom protocols

MIT

@hackage/remote-json-server

Web server wrapper for remote-json

BSD-3-Clause

@hackage/remote-json-client

Web client wrapper for remote-json

BSD-3-Clause

@hackage/remote-debugger

Interface to ghci debugger

BSD-3-Clause

@hackage/rematch-text

`rematch` matchers for Data.Text

MIT

@hackage/relude

Safe, performant, user-friendly and lightweight Haskell Standard Library

MIT

@hackage/relit

Literal for regular expression

BSD-3-Clause

@hackage/relevant-time

humanised relevant time

BSD-3-Clause

@hackage/relative-date

Durations and generalized time parsing

BSD-3-Clause

@hackage/relational-record-examples

Examples of Haskell Relationa Record

BSD-3-Clause

@hackage/relational-record

Meta package of Relational Record

BSD-3-Clause

@hackage/relational-postgresql8

PostgreSQL v8.x driver for haskell-relational-record

BSD-3-Clause

@hackage/relation

A data structure representing Relations on Sets.

BSD-3-Clause

@hackage/relacion

A relation data structure.

BSD-3-Clause

@hackage/reify

Serialize data

LicenseRef-GPL

@hackage/reified-records

Reify records to Maps and back again

MIT

@hackage/rei

Process lists easily

MIT

@hackage/rehoo

Rebuild default.hoo from many .hoo files in the current directory

BSD-3-Clause

@hackage/reheat

to make notes and reduce impact on idle time on writing other programms.

LicenseRef-GPL

@hackage/regular-xmlpickler

Generic generation of HXT XmlPickler instances using Regular.

BSD-3-Clause

@hackage/regular-web

Generic programming for the web

BSD-3-Clause

@hackage/regular-extras

Additional functions for regular: arbitrary, coarbitrary, and binary get/put.

BSD-3-Clause

@hackage/regress

Linear and logistic regression through automatic differentiation

BSD-3-Clause

@hackage/registry

data structure for assembling components

MIT

@hackage/register-machine-typelevel

A computationally universal register machine implementation at the type-level

BSD-3-Clause

@hackage/regions-mtl

mtl instances for the RegionT monad transformer

BSD-3-Clause

@hackage/regions-monadstf

Monads-tf instances for the RegionT monad transformer

BSD-3-Clause

@hackage/regions-monadsfd

Monads-fd instances for the RegionT monad transformer

BSD-3-Clause

@hackage/regexqq

A quasiquoter for PCRE regexes.

BSD-3-Clause

@hackage/regexpr-symbolic

Regular expressions via symbolic manipulation

BSD-3-Clause

@hackage/regexp-tries

Regular Expressions on Tries.

BSD-3-Clause

@hackage/regex-xmlschema

A regular expression library for W3C XML Schema regular expressions

BSD-3-Clause

@hackage/regex-type

Type-level regular expressions

BSD-3-Clause

@hackage/regex-tre

Replaces/Enhances Text.Regex

BSD-3-Clause

@hackage/regex-tdfa-utf8

This combines regex-tdfa with utf8-string to allow searching over UTF8 encoded lazy bytestrings.

BSD-3-Clause

@hackage/regex-tdfa-unittest

Unit tests for the regex-tdfa

BSD-3-Clause

@hackage/regex-tdfa-rc

Replaces/Enhances Text.Regex

BSD-3-Clause

@hackage/regex-tdfa-quasiquoter

Quasi-quoter for TDFA (extended POSIX) regular expressions.

BSD-3-Clause

@hackage/regex-tdfa-pipes

Parse with regular expressions on Producers.

BSD-3-Clause

@hackage/regex-posix-unittest

Unit tests for the plaform's Posix regex library

BSD-3-Clause

@hackage/regex-pderiv

Replaces/Enhances Text.Regex. Implementing regular expression matching using Antimirov's partial derivatives.

BSD-3-Clause

@hackage/regex-parsec

Replaces/Enhances Text.Regex

BSD-3-Clause

@hackage/regex-examples

Tutorial, tests and example programs for regex

BSD-3-Clause

@hackage/regex-easy

sugar for regex-pcre

BSD-3-Clause

@hackage/regex-do

PCRE wrapper

LicenseRef-PublicDomain

@hackage/regex-dfa

Replaces/Enhances Text.Regex

BSD-3-Clause

@hackage/regex-deriv

Replaces/Enhances Text.Regex. Implementing regular expression matching using Brzozowski's Deriviatives

BSD-3-Clause

@hackage/regex-applicative-text

regex-applicative on text

BSD-3-Clause

@hackage/refurb

Tools for maintaining a database

BSD-3-Clause

@hackage/refty

Formatted JSON generator for API server inspired by normalizr.

MIT

@hackage/refresht

Environment Monad with automatic resource refreshment

BSD-3-Clause

@hackage/reformat

The parser and render to parsec and render the string.

GPL-3.0-only

@hackage/reform-hamlet

Add support for using Hamlet with Reform

BSD-3-Clause

@hackage/reflex-orphans

Useful missing instances for Reflex

BSD-3-Clause

@hackage/reflex-jsx

Use jsx-like syntax in Reflex

BSD-3-Clause

@hackage/reflex-dom-helpers

Html tag helpers for reflex-dom

BSD-3-Clause

@hackage/reflex-dom-colonnade

Use colonnade with reflex-dom

BSD-3-Clause

@hackage/reflection-without-remorse

Efficient free and operational monads.

BSD-3-Clause

@hackage/reflection-extras

Utilities for the reflection package

BSD-3-Clause

@hackage/refh

A command-line tool for pasting to https://www.refheap.com

MIT

@hackage/refcount

Container with element counts

MIT

@hackage/ref

Generic Mutable Ref Abstraction Layer

BSD-3-Clause

@hackage/reexport-crypto-random

GPL-2.0-only

@hackage/reenact

A reimplementation of the Reactive library.

BSD-3-Clause

@hackage/reedsolomon

Reed-Solomon Erasure Coding in Haskell

MIT

@hackage/redo

software build system, make replacement, implementation of djb's redo

LicenseRef-PublicDomain

@hackage/redland

Redland RDF library bindings

BSD-3-Clause

@hackage/redis-simple

Simple redis bindings for Haskell

BSD-3-Clause

@hackage/redis-job-queue

Simple priority job queue backed by Redis.

MIT

@hackage/redis-io

Yet another redis client.

MPL-2.0

@hackage/redis-hs

A simple Redis library for Haskell

MIT

@hackage/reddit

Library for interfacing with Reddit's API

BSD-2-Clause

@hackage/red-black-tree

Red Black Trees implemented in Haskell

BSD-3-Clause

@hackage/recursors

Auto-generate final encodings and their isomorphisms using Template Haskell

BSD-3-Clause

@hackage/recursive-line-count

Count lines in files and display them hierarchically

BSD-3-Clause

@hackage/recursion-schemes-ext

Amateur addenda to recursion-schemes

BSD-3-Clause

@hackage/records-th

Template Haskell declarations for the records package

MIT

@hackage/record-preprocessor

Compiler preprocessor introducing a syntactic extension for anonymous records

MIT

@hackage/record-gl

Utilities for working with OpenGL's GLSL shading language and Nikita Volkov's "Record"s.

BSD-3-Clause

@hackage/record-encode

Generic encoding of records

BSD-3-Clause

@hackage/record-dot-preprocessor

Preprocessor to allow record.field syntax

BSD-3-Clause

@hackage/record-aeson

Instances of "aeson" classes for the "record" types

MIT

@hackage/rebindable

A library to facilitate rebinding of Haskell syntax

MIT

@hackage/reasonable-operational

library for takahashi method.

MIT

@hackage/reasonable-lens

Lens implementation. It is more small but adequately.

MIT

@hackage/really-simple-xml-parser

A really simple XML parser

LicenseRef-PublicDomain

@hackage/real-day-end

Tiny library to calculate date considering when your day realy ends

BSD-3-Clause

@hackage/readshp

Code for reading ESRI Shapefiles.

MIT

@hackage/readpyc

Read and pretty print Python bytecode (.pyc) files.

BSD-3-Clause

@hackage/readline-statevar

Readline with variables (setX/getY) wrapped in state vars

BSD-3-Clause

@hackage/read-io

Read IO library

MIT

@hackage/read-env-var

Functions for safely reading environment variables.

BSD-3-Clause

@hackage/read-editor

Opens a temporary file on the system's EDITOR and returns the resulting edits

MIT

@hackage/reactor

Reactor - task parallel reactive programming

BSD-3-Clause

@hackage/reactivity

An alternate implementation of push-pull FRP.

LicenseRef-GPL

@hackage/reactive-jack

Process MIDI events via reactive-banana and JACK

BSD-3-Clause

@hackage/reactive-io

IO-oriented FRP library

MIT

@hackage/reactive-haskell

minimal fork of io-reactive

BSD-3-Clause

@hackage/reactive-fieldtrip

Connect Reactive and FieldTrip

BSD-3-Clause

@hackage/reactive-banana-wx

Examples for the reactive-banana library, using wxHaskell.

BSD-3-Clause

@hackage/reactive-banana-threepenny

Examples for the reactive-banana library, using threepenny-gui.

BSD-3-Clause

@hackage/reactive-banana-sdl2

Reactive Banana integration with SDL2

BSD-3-Clause

@hackage/reactive-banana-gi-gtk

Simple reactive programming with GTK GObject Introspection

LicenseRef-PublicDomain

@hackage/reactive-banana-automation

home (etc) automation using reactive-banana

AGPL-3.0-only

@hackage/reactive-balsa

Programmatically edit MIDI events via ALSA and reactive-banana

BSD-3-Clause

@hackage/reactive-bacon

FRP (functional reactive programming) framework

BSD-3-Clause

@hackage/reaction-logic

pluggable pure logic serializable reactor

BSD-3-Clause

@hackage/react-tutorial-haskell-server

react-tutorial web server

AGPL-3.0-only

@hackage/react-haskell

Haskell React bindings

MIT

@hackage/react-flux-servant

Allow react-flux stores to send requests to a servant server

BSD-3-Clause

@hackage/re2

Bindings to the re2 regular expression library

MIT

@hackage/rdtsc-enolan

Binding to sources of high-efficiency, high-precision, monotonically increasing relative time.

BSD-3-Clause

@hackage/rdf

Representation and Incremental Processing of RDF Data

MIT

@hackage/rclient

Haskell client for Rserve

BSD-3-Clause

@hackage/rbr

Mask nucleotide (EST) sequences in Fasta format

LicenseRef-GPL

@hackage/raz

Random Access Zippers

MIT

@hackage/rawr

Anonymous extensible records

BSD-3-Clause

@hackage/rawfilepath

Use RawFilePath instead of FilePath

Apache-2.0

@hackage/raw-feldspar

Resource-Aware Feldspar

BSD-3-Clause

@hackage/raven-haskell-scotty

Sentry http interface for Scotty web server.

MIT

@hackage/rating-systems

Implementations of several rating systems: Elo, Glicko, etc

BSD-3-Clause

@hackage/ratel-wai

Notify Honeybadger about exceptions via a WAI middleware.

MIT

@hackage/rascal

A command-line client for Reddit

MIT

@hackage/rasa-ext-style

Rasa Ext managing rendering styles

GPL-3.0-only

@hackage/rasa-ext-status-bar

Rasa Ext for populating status-bar

GPL-3.0-only

@hackage/rasa-ext-bufs

Rasa Ext for useful buffer utilities

MIT

@hackage/rasa-example-config

Example user config for Rasa

GPL-3.0-only

@hackage/rapid-term

External terminal support for rapid

BSD-3-Clause

@hackage/rapid

Hot reload and reload-surviving values with GHCi

BSD-3-Clause

@hackage/ranges

Ranges and various functions on them.

BSD-3-Clause

@hackage/rangemin

Linear range-min algorithms.

BSD-3-Clause

@hackage/range-space

A Range type with vector-space instances

BSD-3-Clause

@hackage/randsolid

Set the background of your root window to a random colour.

LicenseRef-PublicDomain

@hackage/randproc

Data structures and support functions for working with random processes

BSD-3-Clause

@hackage/randomgen

A fast, SMP parallel random data generator

BSD-3-Clause

@hackage/random-tree

Create random trees

GPL-3.0-only

@hackage/random-stream

An infinite stream of random data

BSD-3-Clause

@hackage/random-names

Expose Random and Arbitrary instances

MIT

@hackage/random-hypergeometric

Random variate generation from hypergeometric distributions

MIT

@hackage/random-effin

A simple random generator library for effin

BSD-3-Clause

@hackage/random-eff

A simple random generator library for extensible-effects

BSD-3-Clause

@hackage/random-derive

A Template Haskell helper for deriving Random instances

BSD-3-Clause

@hackage/random-class

Class of random value generation

BSD-3-Clause

@hackage/random-access-list

Random-access lists in Haskell

BSD-3-Clause

@hackage/rando

Easy-to-use randomness for livecoding

GPL-3.0-only

@hackage/randfile

Program for picking a random file

BSD-3-Clause

@hackage/rand-vars

Random variable library, with Functor, Applicative and Monad instances.

BSD-3-Clause

@hackage/ramus

Elm signal system for Haskell

MIT

@hackage/raml

RESTful API Modeling Language (RAML) library for Haskell

MIT

@hackage/rakuten

The Rakuten API in Haskell

MIT

@hackage/rakhana

Stream based PDF library

BSD-3-Clause

@hackage/raketka

distributed-process node

LicenseRef-PublicDomain

@hackage/rake

Rapid Automatic Keyword Extraction (RAKE)

LicenseRef-LGPL

@hackage/rails-session

Decrypt Ruby on Rails sessions in Haskell

BSD-3-Clause

@hackage/raft

Miscellaneous Haskell utilities for data structures and data manipulation.

MIT

@hackage/rados-haskell

librados haskell bindings

BSD-3-Clause

@hackage/radixtree

BSD-3-Clause

@hackage/radix-tree

Radix trees

BSD-3-Clause

@hackage/radix

Command-line tool for emitting numbers in various bases.

BSD-3-Clause

@hackage/radius

Remote Authentication Dial In User Service (RADIUS)

BSD-3-Clause

@hackage/radium-formula-parser

Chemistry

BSD-3-Clause

@hackage/radium

Chemistry

BSD-3-Clause

@hackage/rad

Reverse Automatic Differentiation.

BSD-3-Clause

@hackage/rabocsv2qif

A library and program to create QIF files from Rabobank CSV exports.

LicenseRef-GPL

@hackage/qux

Command line binary for working with the Qux language

BSD-3-Clause

@hackage/quiver-sort

Sort the values in a quiver

MIT

@hackage/quiver-http

Adapter to stream over HTTP(s) with quiver

BSD-3-Clause

@hackage/quiver-enumerator

Bridge between Quiver and Iteratee paradigms

BSD-3-Clause

@hackage/quiver-csv

Quiver combinators for cellular CSV data processing

BSD-3-Clause

@hackage/quiver-cell

Quiver combinators for cellular data processing

BSD-3-Clause

@hackage/quipper-rendering

An embedded, scalable functional programming language for quantum computing.

BSD-3-Clause

@hackage/quipper

Meta-package for Quipper.

BSD-3-Clause

@hackage/quickwebapp

A quick webapp generator for any file processing tool

GPL-3.0-only

@hackage/quicktest

A reflective batch tester for Haskell.

BSD-3-Clause

@hackage/quickson

Quick JSON extractions with Aeson

BSD-3-Clause

@hackage/quickset

Very fast and memory-compact query-only set and map structures

BSD-3-Clause

@hackage/quickselect

MIT

@hackage/quicklz

QuickLZ compression for ByteStrings

GPL-2.0-only

@hackage/quickcheck-with-counterexamples

Get counterexamples from QuickCheck as Haskell values

BSD-3-Clause

@hackage/quickcheck-webdriver

Utilities for using WebDriver with QuickCheck

MIT

@hackage/quickcheck-unicode

Generator and shrink functions for testing Unicode-related software.

BSD-2-Clause

@hackage/quickcheck-string-random

Helper to build generators with Text.StringRandom

BSD-3-Clause

@hackage/quickcheck-state-machine-distributed

Test monadic programs using state machine based models

BSD-2-Clause

@hackage/quickcheck-state-machine

Test monadic programs using state machine based models

BSD-3-Clause

@hackage/quickcheck-special

Edge cases and special values for QuickCheck Arbitrary instances

MIT

@hackage/quickcheck-script

Automated test tool for QuickCheck.

BSD-3-Clause

@hackage/quickcheck-rematch

QuickCheck support for rematch

MIT

@hackage/quickcheck-relaxng

Generate RelaxNG-constrained XML documents for QuickCheck

LicenseRef-PublicDomain

@hackage/quickcheck-property-monad

A monad for generating QuickCheck properties without Arbitrary instances.

BSD-3-Clause

@hackage/quickcheck-property-comb

Combinators for Quickcheck Property construction and diagnostics

LicenseRef-PublicDomain

@hackage/quickcheck-properties

QuickCheck properties for standard type classes.

BSD-3-Clause

@hackage/quickcheck-poly

Automating QuickCheck for polymorphic and overlaoded properties

BSD-3-Clause

@hackage/quickcheck-enum-instances

arbitrary instances for small enum types

BSD-3-Clause

@hackage/quickcheck-classes

QuickCheck common typeclasses

BSD-3-Clause

@hackage/quickcheck-arbitrary-template

Generate QuickCheck Gen for Sum Types

BSD-3-Clause

@hackage/quickbooks

QuickBooks API binding.

BSD-3-Clause

@hackage/quick-schema

Slimmed down json schema language and validator

MIT

@hackage/quick-generator

Generator random test data for QuickCheck

BSD-3-Clause

@hackage/queuelike

A library of queuelike data structures, both functional and stateful.

BSD-3-Clause

@hackage/questioner

A package for prompting values from the command-line.

MIT

@hackage/querystring-pickle

Picklers for de/serialising Generic data types to and from query strings

LicenseRef-OtherLicense

@hackage/queryparser-presto

Parsing for Presto SQL queries

MIT

@hackage/queryparser-hive

Parsing for Hive SQL queries

MIT

@hackage/queryparser-demo

Demo package containing queryparser examples

MIT

@hackage/qudb

Quite Useless DB

LGPL-3.0-only

@hackage/quantum-arrow

An embedding of quantum computation as a Haskell arrow

LicenseRef-LGPL

@hackage/quandl-api

Quandl.com API library

BSD-3-Clause

@hackage/quadratic-irrational

An implementation of quadratic irrationals

MIT

@hackage/quack

Convenience parser combinators for URI query strings

BSD-3-Clause

@hackage/qtah-examples

Example programs for Qtah Qt bindings

LGPL-3.0-only

@hackage/qt

Qt bindings

LicenseRef-OtherLicense

@hackage/qrcode

QR Code library in pure Haskell

BSD-3-Clause

@hackage/qr-imager

Library to generate images.

BSD-3-Clause

@hackage/qq-literals

Compile-time checked literal values via QuasiQuoters.

MIT

@hackage/qm-interpolated-string

Implementation of interpolated multiline strings

LicenseRef-PublicDomain

@hackage/qif

A simple QIF file format parser / printer

BSD-3-Clause

@hackage/qhull-simple

Simple bindings to Qhull, a library for computing convex hulls

BSD-3-Clause

@hackage/qed

Simple prover

BSD-3-Clause

@hackage/qc-oi-testgenerator

Compile time generation of operation invariance tests for QuickCheck

BSD-3-Clause

@hackage/q4c12-twofinger

Efficient alternating finger trees

BSD-2-Clause

@hackage/pyfi

Call python inline from haskell

MIT

@hackage/pyffi

Call python inline from haskell

MIT

@hackage/pxsl-tools

Parsimonious XML Shorthand Language--to-XML compiler

LicenseRef-GPL

@hackage/pwstore-cli

Command line interface for the pwstore library

GPL-3.0-only

@hackage/pvd

A photo viewer daemon application with remote controlling abilities.

BSD-3-Clause

@hackage/puzzle-draw-cmdline

Creating graphics for pencil puzzles, command line tools.

MIT

@hackage/putlenses

Put-based lens library

BSD-3-Clause

@hackage/pushover

A Haskell Pushover API library

BSD-3-Clause

@hackage/pushme

Tool to synchronize directories with rsync, zfs or git-annex

BSD-3-Clause

@hackage/pusher-ws

Implementation of the Pusher WebSocket protocol

MIT

@hackage/pusher-http-haskell

Haskell client library for the Pusher Channels HTTP API

MIT

@hackage/pusher-haskell

A Pusher.com client written in Haskell

MIT

@hackage/pushbullet

Simple push support for pushbullet

BSD-3-Clause

@hackage/push-notify-general

A general library for sending/receiving push notif. through dif. services.

MIT

@hackage/purescript-bundle-fast

A fast alternative to Purescript's `psc-bundle` to be used during development

MIT

@hackage/pure-shuffle

Apache-2.0

@hackage/pure-priority-queue-tests

Tests for the pure-priority-queue package

BSD-3-Clause

@hackage/pure-io

Pure IO monad.

BSD-3-Clause

@hackage/puppetresources

A program that displays the puppet resources associated to a node given .pp files.

GPL-3.0-only

@hackage/punkt

Multilingual unsupervised sentence tokenization with Punkt.

MIT

@hackage/pulse

Synchronize actions to a time pulse

MIT

@hackage/pugs-hsregex

Haskell PCRE binding

BSD-3-Clause

@hackage/pugs-HsSyck

Fast, lightweight YAML loader and dumper

LicenseRef-OtherLicense

@hackage/pugixml

pugixml binding.

MIT

@hackage/pubsub

A library for Google/SixApart pubsub hub interaction

BSD-3-Clause

@hackage/publicsuffixlistcreate

Create the publicsuffixlist package

BSD-3-Clause

@hackage/publicsuffix

The publicsuffix list exposed as proper Haskell types

MIT

@hackage/pub

Pipe stdin to a redis pub/sub channel

BSD-3-Clause

@hackage/pthread

Bindings for the pthread library.

BSD-3-Clause

@hackage/psql-helpers

A small collection of helper functions to generate postgresql queries

MIT

@hackage/psi

Yet another custom Prelude.

MIT

@hackage/pseudomacros

cpp-style built-in macros using Template Haskell

BSD-3-Clause

@hackage/pseudo-trie

A tagged rose-tree with short circuited unique leaves

BSD-3-Clause

@hackage/proxy-mapping

Mapping of Proxy Types

BSD-3-Clause

@hackage/proxy

proxy helpers

MIT

@hackage/proxied

Make functions consume Proxy instead of undefined

BSD-3-Clause

@hackage/prove-everywhere-server

The server for ProveEverywhere

BSD-3-Clause

@hackage/prototype

prototype-based programming on Haskell

BSD-3-Clause

@hackage/proton-haskell

Simple XML templating library

Apache-2.0

@hackage/protolude-lifted

Protolude with lifted-base and lifted-async.

BSD-3-Clause

@hackage/protocol-radius-test

testsuit of protocol-radius haskell package

BSD-3-Clause

@hackage/protobuf-simple

Simple Protocol Buffers library (proto2)

MIT

@hackage/proto-lens-setup

Cabal support for codegen with proto-lens.

BSD-3-Clause

@hackage/proto-lens-optparse

Adapting proto-lens to optparse-applicative ReadMs.

BSD-3-Clause

@hackage/proto-lens-descriptors

Protocol buffers for describing the definitions of messages.

BSD-3-Clause

@hackage/proto-lens-combinators

Utilities functions to proto-lens.

BSD-3-Clause

@hackage/proteome

Neovim Project Manager

BSD-2-Clause-Patent

@hackage/proteaaudio

Simple audio library for Windows, Linux, OSX.

BSD-3-Clause

@hackage/prosper

Bindings to the Prosper marketplace API

BSD-3-Clause

@hackage/prospect

Explore continuations with trepidation

BSD-3-Clause

@hackage/props

Reusable quickcheck properties

BSD-3-Clause

@hackage/properties

check quickCheck properties in real time.

BSD-3-Clause

@hackage/propane

Functional synthesis of images and animations

BSD-3-Clause

@hackage/proof-combinators

Proof Combinators used in Liquid Haskell for Theorem Proving

MIT

@hackage/pronounce

A library for interfacing with the CMU Pronouncing Dictionary

BSD-3-Clause

@hackage/prompt

Monad (and transformer) for deferred-effect pure prompt-response queries

MIT

@hackage/promise

A monadic interface for async

BSD-3-Clause

@hackage/prolog-graph

A command line tool to visualize query resolution in Prolog.

LicenseRef-PublicDomain

@hackage/projectile

Go to README.md

MIT

@hackage/proj4-hs-bindings

Haskell bindings for the Proj4 C dynamic library.

LicenseRef-GPL

@hackage/progressive

Multilabel classification model which learns sequentially (online).

BSD-3-Clause

@hackage/progression

Automates the recording and graphing of criterion benchmarks

BSD-3-Clause

@hackage/progressbar

Progressbar API

BSD-3-Clause

@hackage/progress-reporting

Functionality for reporting function progress.

LGPL-3.0-only

@hackage/progress-meter

Live diagnostics for concurrent activity

BSD-3-Clause

@hackage/profiteur

Treemap visualiser for GHC prof files

BSD-3-Clause

@hackage/profiterole

Restructure GHC profile reports

BSD-3-Clause

@hackage/prof2pretty

generate pretty source from time/allocation profiles

BSD-3-Clause

@hackage/prof2dot

Convert GHC profiles into GraphViz's dot format

BSD-3-Clause

@hackage/product

Product category

BSD-3-Clause

@hackage/producer

Simple streaming datatype

MIT

@hackage/proctest

An IO library for testing interactive command line programs

MIT

@hackage/procstat

get information on processes in Linux

BSD-3-Clause

@hackage/procrastinating-structure

Pure structures that can be incrementally created in impure code

LicenseRef-OtherLicense

@hackage/processor-creative-kit

a creation kit for instruction sets and cpu simulators and development tools

BSD-3-Clause

@hackage/processing-for-haskell

Computer graphics for kids and artists with Processing implemented in Haskell.

BSD-3-Clause

@hackage/processing

Web graphic applications with processing.js.

BSD-3-Clause

@hackage/process-qq

Quasi-Quoters for exec process

BSD-3-Clause

@hackage/process-progress

Run a process and do reportsing on its progress.

BSD-3-Clause

@hackage/process-leksah

Process libraries

BSD-3-Clause

@hackage/process-iterio

IterIO Process Library

BSD-3-Clause

@hackage/proc-net

Parse /proc/net/{tcp,tcp6,udp,udp6}

MIT

@hackage/prizm

Convert colors to different color spaces, interpolate colors, and transform colors

BSD-3-Clause

@hackage/privileged-concurrency

Provides privilege separated versions of the concurrency primitives.

BSD-3-Clause

@hackage/printxosd

Simple tool to display some text on an on-screen display

BSD-3-Clause

@hackage/prints

The Artist Formerly Known as Prints

BSD-3-Clause

@hackage/printf-safe

Type safe interface for Text.Printf

BSD-3-Clause

@hackage/printf-mauke

A Perl printf like formatter.

BSD-3-Clause

@hackage/printcess

Pretty printing with indentation, mixfix operators, and automatic line breaks.

BSD-3-Clause

@hackage/print-debugger

Debug print formatting library.

LicenseRef-PublicDomain

@hackage/primula-bot

Jabber-bot for primula-board ImageBoard

LicenseRef-GPL

@hackage/primula-board

ImageBoard on Happstack and HSP

LicenseRef-GPL

@hackage/primitive-simd

SIMD data types and functions

BSD-3-Clause

@hackage/primitive-maybe

Arrays of Maybes

BSD-3-Clause

@hackage/primitive-indexed

BSD-3-Clause

@hackage/primitive-containers

containers backed by arrays

BSD-3-Clause

@hackage/primitive-checked

primitive functions with bounds-checking

BSD-3-Clause

@hackage/primes-type

Type-safe prime numbers.

ISC

@hackage/prim-spoon

Catch errors thrown from pure computations using primops.

BSD-3-Clause

@hackage/prim-ref

Primitive byte array with type variable

BSD-3-Clause

@hackage/preview

The method of previewing data (instead of wholly show-ing it)

BSD-3-Clause

@hackage/prettyprinter-vty

prettyprinter backend for vty

ISC

@hackage/prettyprinter-compat-wl-pprint

Drop-in compatibility package to migrate from »wl-pprint« to »prettyprinter«.

BSD-2-Clause

@hackage/prettyprinter-compat-annotated-wl-pprint

Drop-in compatibility package to migrate from »annotated-wl-pprint« to »prettyprinter«.

BSD-2-Clause

@hackage/prettyFunctionComposing

prettier function composition by (°)

BSD-3-Clause

@hackage/pretty-sop

A generic pretty-printer using generics-sop

BSD-3-Clause

@hackage/pretty-relative-time

Pretty relative time

MIT

@hackage/pretty-error

Pretty error messages for runtime invariants

Apache-2.0

@hackage/presto-hdbc

An HDBC connector for Presto

Apache-2.0

@hackage/present

Make presentations for data types.

BSD-3-Clause

@hackage/preprocessor

Remove cpp annotations to get the source ready for static analysis.

MIT

@hackage/preprocess-haskell

Preprocess Haskell Repositories.

BSD-3-Clause

@hackage/preludeplus

Generalizes List functions and replaces partials with NonEmpty equivalents.

BSD-3-Clause

@hackage/prelude2010

Provide Prelude with fixed content across GHC versions

BSD-3-Clause

@hackage/prelude-prime

A slightly better (but conservative) Prelude

MIT

@hackage/prelude-plus

Prelude for rest of us

BSD-3-Clause

@hackage/prelude-generalize

Another kind of alternate Prelude file

LicenseRef-PublicDomain

@hackage/preliminaries

A larger alternative to the Prelude.

BSD-3-Clause

@hackage/pregame

Prelude for applications

MIT

@hackage/prefork

A library for building a prefork-style server quickly

MIT

@hackage/prefix-expression

BSD-3-Clause

@hackage/prednote-test

Tests and QuickCheck generators to accompany prednote.

BSD-3-Clause

@hackage/predictive

Predict the future, backtrack on failure

BSD-3-Clause

@hackage/precursor

Prelude replacement

MIT

@hackage/precis

Diff Cabal packages.

LicenseRef-OtherLicense

@hackage/praglude

A pragmatic Prelude

BSD-3-Clause

@hackage/practice-room

Practice Room

BSD-3-Clause

@hackage/pqueue-mtl

Fully encapsulated monad transformers with queuelike functionality.

BSD-3-Clause

@hackage/powerqueue-sqs

A Amazon SQS backend for powerqueue

BSD-3-Clause

@hackage/powerqueue-levelmem

A high performance in memory and LevelDB backend for powerqueue

BSD-3-Clause

@hackage/powerqueue-distributed

A distributed worker backend for powerqueu

BSD-3-Clause

@hackage/powerpc

Tools for PowerPC programs.

BSD-3-Clause

@hackage/potrace-diagrams

Potrace bindings for the diagrams library

GPL-2.0-only

@hackage/potoki-zlib

Streaming ZLib decompression

MIT

@hackage/potoki-hasql

Integration of "potoki" and "hasql".

MIT

@hackage/potato-tool

Command line Dreamcast VMU filesystem toolset.

GPL-2.0-only

@hackage/postmaster

Postmaster ESMTP Server

LicenseRef-GPL

@hackage/postmark-streams

Send email via Postmark using io-streams.

BSD-3-Clause

@hackage/postie

SMTP server library to receive emails from within Haskell programs.

BSD-3-Clause

@hackage/postgresql-typed-lifted

postgresql-typed operations lifted to any instance of MonadBase or MonadBaseControl.

BSD-3-Clause

@hackage/postgresql-transactional

a transactional monad on top of postgresql-simple

MIT

@hackage/postgresql-syntax

PostgreSQL AST parsing and rendering

MIT

@hackage/postgresql-simple-typed

Typed extension for PostgreSQL simple

BSD-3-Clause

@hackage/postgresql-simple-queue

A PostgreSQL backed queue

BSD-3-Clause

@hackage/postgresql-simple-opts

An optparse-applicative and envy parser for postgres options

BSD-3-Clause

@hackage/postgresql-simple-migration

PostgreSQL Schema Migrations

BSD-3-Clause

@hackage/postgresql-simple-bind

FFI-like bindings for PostgreSQL stored functions

BSD-3-Clause

@hackage/postgresql-named

Generic deserialization of PostgreSQL rows based on column names

BSD-3-Clause

@hackage/postgresql-error-codes

PostgreSQL error codes

MIT

@hackage/postgresql-cube

Cube support for postgresql-simple

MIT

@hackage/postgresql-copy-escape

Format data to feed to a PostgreSQL COPY FROM statement

BSD-3-Clause

@hackage/postgresql-connector

Initial project postgresql-connector from stack

BSD-3-Clause

@hackage/postgresql-config

Types for easy adding postgresql configuration to your program

BSD-3-Clause

@hackage/postgres-tmp

Create a temporary database that is deleted after performing some operation

BSD-3-Clause

@hackage/postgres-embedded

Library for easily running embedded PostgreSQL server for tests.

MIT

@hackage/postcodes

A library that gets postcode information from the uk-postcodes.com

BSD-3-Clause

@hackage/post-mess-age

Send messages to a handle concurrently without getting them mixed.

BSD-3-Clause

@hackage/possible

Three valued Data.Maybe

BSD-3-Clause

@hackage/posix-timer

Bindings to POSIX clock and timer functions.

BSD-3-Clause

@hackage/posix-realtime

POSIX Realtime functionality

BSD-3-Clause

@hackage/posix-filelock

Nice wrapper around POSIX fcntl advisory locks

LicenseRef-OtherLicense

@hackage/posix-error-codes

POSIX error codes

BSD-3-Clause

@hackage/posix-acl

Support for Posix ACL

BSD-3-Clause

@hackage/positron

Experiment

Apache-2.0

@hackage/ports

The Haskell Ports Library

LicenseRef-LGPL

@hackage/porter

Implementation of the Porter stemming algorithm

BSD-3-Clause

@hackage/porte

FreeBSD ports index search and analysis tool

BSD-3-Clause

@hackage/portager

DSL for configuring Gentoo portage

BSD-3-Clause

@hackage/port-utils

Utilities for creating and waiting on ports

BSD-3-Clause

@hackage/populate-setup-exe-cache

Empty Cabal package

MIT

@hackage/pop3-client

POP3 Client Library

BSD-3-Clause

@hackage/pool

Thread-safe resource pools. (deprecated)

BSD-3-Clause

@hackage/pony

Can I have a pony?

BSD-3-Clause

@hackage/pontarius-mediaserver

Extended Personal Media Network (XPMN) media server

LicenseRef-OtherLicense

@hackage/pong-server

A simple embedded pingable server that runs in the background.

LicenseRef-PublicDomain

@hackage/ponder

PEG parser combinator

MIT

@hackage/pomodoro

pomodoro timer

GPL-3.0-only

@hackage/polytypeable-utils

Utilities for polytypeable.

BSD-3-Clause

@hackage/polyseq

Taming Selective Strictness

LicenseRef-PublicDomain

@hackage/polynom

Polynomial types and operations

LicenseRef-OtherLicense

@hackage/polymap

Polygonal maps

LicenseRef-PublicDomain

@hackage/polyToMonoid

Polyvariadic functions mapping to a given monoid

BSD-3-Clause

@hackage/poly-cont

Poly-kinded continuations

BSD-3-Clause

@hackage/polh-lexicon

A library for manipulating the historical dictionary of Polish (deprecated)

BSD-3-Clause

@hackage/polar-shader

High-level shader compiler framework

Apache-2.0

@hackage/polar-configfile

Fork of ConfigFile for Polar Game Engine

BSD-3-Clause

@hackage/polar

Complex numbers in polar form

BSD-3-Clause

@hackage/pokitdok

PokitDok Platform API Client for Haskell

MIT

@hackage/poker-eval

Binding to libpoker-eval

LicenseRef-PublicDomain

@hackage/pokemon-go-protobuf-types

Haskell types for the Pokemon Go protobuf protocol.

BSD-3-Clause

@hackage/pointfree-fancy

Tool for refactoring expressions into pointfree form

BSD-3-Clause

@hackage/pointedalternative

Alternative done right

BSD-3-Clause

@hackage/point-octree

Point octree, with bounding boxes

BSD-3-Clause

@hackage/pocket-dns

Multi-backend (zookeeper and sqlite) DNS Server using persistent-library

BSD-3-Clause

@hackage/pocket

Bindings for the Pocket API

MIT

@hackage/pnm

PNM image format header parsing and pretty printing

BSD-3-Clause

@hackage/pngload-fixed

Pure Haskell loader for PNG images

BSD-3-Clause

@hackage/plural

Pluralize

BSD-3-Clause

@hackage/plur

Plurality monad: Zero, one, or at least two.

BSD-3-Clause

@hackage/plumbers

Pointless plumbing combinators

BSD-3-Clause

@hackage/plotserver-api

Plotserver API

MIT

@hackage/plotfont

Plotter-like fonts i.e. a series of straight lines which make letter shapes.

LicenseRef-GPL

@hackage/plot-lab

A plotting tool with Mathematica like Manipulation abilities

GPL-2.0-only

@hackage/plot-gtk3

GTK3 plots and interaction with GHCi

BSD-3-Clause

@hackage/plot-gtk

GTK plots and interaction with GHCi

BSD-3-Clause

@hackage/plocketed

plot data from stdin through socketed

MIT

@hackage/plivo

Plivo API wrapper for Haskell

LicenseRef-OtherLicense

@hackage/plist-buddy

Remote monad for editing plists

BSD-3-Clause

@hackage/plist

Generate and parse Mac OS X property list format

BSD-3-Clause

@hackage/plex

run a subprocess, combining stdout and stderr

MIT

@hackage/playlists-http

Library to glue together playlists and http-client

BSD-3-Clause

@hackage/plat

Simple templating library

BSD-3-Clause

@hackage/plankton

The core of a numeric prelude, taken from numhask

BSD-3-Clause

@hackage/planet-mitchell-test

Planet Mitchell

BSD-3-Clause

@hackage/planet-mitchell

Planet Mitchell

BSD-3-Clause

@hackage/planb-token-introspection

Token Introspection for PlanB

BSD-3-Clause

@hackage/planar-graph

A representation of planar graphs

BSD-3-Clause

@hackage/plan-b

Failure-tolerant file and directory editing

BSD-3-Clause

@hackage/plan-applicative

Applicative/Arrow for resource estimation and progress tracking.

BSD-3-Clause

@hackage/pktree

Implementation of the PKTree spatial index data structure

LicenseRef-OtherLicense

@hackage/pkggraph

Package dependency graph for installed packages

BSD-3-Clause

@hackage/pkcs7

PKCS #7 padding in Haskell

MIT

@hackage/pkcs10

PKCS#10 library

Apache-2.0

@hackage/pixela

Pixela client.

BSD-3-Clause

@hackage/pitchtrack

Pitch tracking library

MIT

@hackage/pisigma

A dependently typed core language

BSD-3-Clause

@hackage/pipes-zeromq4

Pipes integration for ZeroMQ messaging

BSD-3-Clause

@hackage/pipes-vector

Various proxies for streaming data into vectors

BSD-3-Clause

@hackage/pipes-sqlite-simple

Functions that smash Pipes and sqlite-simple together

BSD-3-Clause

@hackage/pipes-shell

Create proper Pipes from System.Process

BSD-3-Clause

@hackage/pipes-s3

A simple interface for streaming data to and from Amazon S3

BSD-3-Clause

@hackage/pipes-random

Producers for handling randomness.

BSD-3-Clause

@hackage/pipes-postgresql-simple

Convert various postgresql-simple calls to work with pipes

MIT

@hackage/pipes-p2p-examples

Examples using pipes-p2p

BSD-3-Clause

@hackage/pipes-network-tls

TLS-secured network connections support for pipes.

BSD-3-Clause

@hackage/pipes-mongodb

Stream results from MongoDB

MIT

@hackage/pipes-lines

Pipes for grouping by lines with carriage returns.

BSD-3-Clause

@hackage/pipes-key-value-csv

Streaming processing of CSV files preceded by key-value pairs.

BSD-3-Clause

@hackage/pipes-kafka

Kafka in the Pipes ecosystem

MIT

@hackage/pipes-io

Stateful IO streams based on pipes

Apache-2.0

@hackage/pipes-illumina

Illumina NGS data processing

BSD-3-Clause

@hackage/pipes-fluid

Reactively combines Producers so that a value is yielded as soon as possible.

BSD-3-Clause

@hackage/pipes-fastx

Streaming parsers for Fasta and Fastq

BSD-3-Clause

@hackage/pipes-extra

Various basic utilities for Pipes.

BSD-3-Clause

@hackage/pipes-errors

Integration between pipes and errors

BSD-3-Clause

@hackage/pipes-courier

Pipes utilities for interfacing with the courier message-passing framework.

BSD-3-Clause

@hackage/pipes-conduit

Conduit adapters

BSD-3-Clause

@hackage/pipes-cliff

Streaming to and from subprocesses using Pipes

BSD-3-Clause

@hackage/pipes-cellular-csv

Efficient pipes-based cellular CSV codec

BSD-3-Clause

@hackage/pipes-cacophony

Pipes for Noise-secured network connections.

LicenseRef-PublicDomain

@hackage/pipes-bzip

Streaming compression/decompression via pipes.

BSD-3-Clause

@hackage/pipes-break

Pipes to group by any delimiter (such as lines with carriage returns)

BSD-3-Clause

@hackage/pipes-async

A higher-level interface to using concurrency with pipes

BSD-3-Clause

@hackage/pipeclip

Open your editor, pipe the output to the system clipboard

BSD-2-Clause

@hackage/pipe-enumerator

A bidirectional bridge between pipes and iteratees

BSD-3-Clause

@hackage/pinchot

Write grammars, not parsers

BSD-3-Clause

@hackage/pinch

An alternative implementation of Thrift for Haskell.

BSD-3-Clause

@hackage/piki

Yet another text-to-html converter

BSD-3-Clause

@hackage/pig

dice game

BSD-3-Clause

@hackage/piet

A Piet interpreter

BSD-3-Clause

@hackage/pier

Yet another Haskell build system.

BSD-3-Clause

@hackage/pidfile

Run an IO action protected by a pidfile

BSD-3-Clause

@hackage/pictikz

Converts a svg image to tikz code.

GPL-3.0-only

@hackage/picoparsec

Fast combinator parsing for bytestrings and text

BSD-3-Clause

@hackage/picologic

Utilities for symbolic predicate logic expressions

MIT

@hackage/pianola

Remotely controlling Java Swing applications

MIT

@hackage/pia-forward

Set up port forwarding with the Private Internet Access VPN service.

GPL-3.0-only

@hackage/pi-forall

Demo implementation of typechecker for dependently-typed language

BSD-3-Clause

@hackage/pi-calculus

Applied pi-calculus interpreter

GPL-3.0-only

@hackage/physics

dimensions, quantities and constants

BSD-3-Clause

@hackage/phraskell

A fractal viewer.

GPL-3.0-only

@hackage/photoname

Rename photo image files based on EXIF shoot date

ISC

@hackage/phone-push

Push notifications for Android and iOS

BSD-3-Clause

@hackage/phone-numbers

Haskell bindings to the libphonenumber library

BSD-3-Clause

@hackage/phoityne-vscode

Haskell Debug Adapter for Visual Studio Code.

BSD-3-Clause

@hackage/phoityne

Deprecated - ghci debug viewer with simple editor.

BSD-3-Clause

@hackage/phizzle

Library for checking if a given link is in a phishtank json file

GPL-3.0-only

@hackage/phash

Haskell bindings to pHash, the open source perceptual hash library

GPL-3.0-only

@hackage/phaser

Incremental multiple pass parser library.

BSD-3-Clause

@hackage/phasechange

Freezing, thawing, and copy elision

BSD-3-Clause

@hackage/pgstream

Streaming Postgres bindings

BSD-3-Clause

@hackage/pgsql-simple

A mid-level PostgreSQL client library.

BSD-3-Clause

@hackage/pgp-wordlist

Translate between binary data and a human-readable collection of words.

BSD-3-Clause

@hackage/pgm

Pure Haskell implementation of PGM image format

BSD-3-Clause

@hackage/pgdl

browse directory listing webpages and download files from them.

LicenseRef-PublicDomain

@hackage/pg-store

Simple storage interface to PostgreSQL

BSD-3-Clause

@hackage/pg-harness-server

REST service for creating temporary PostgreSQL databases

AGPL-3.0-only

@hackage/pg-harness-client

Client library for pg-harness-server

BSD-2-Clause

@hackage/pg-harness

REST service and library for creating/consuming temporary PostgreSQL databases

AGPL-3.0-only

@hackage/pg

Mid-level PostgreSQL client library

BSD-3-Clause

@hackage/pez

A Pretty Extraordinary Zipper library

BSD-3-Clause

@hackage/pesca

Proof Editor for Sequent Calculus

LicenseRef-GPL

@hackage/persona-idp

Persona (BrowserID) Identity Provider

AGPL-3.0-only

@hackage/persistent-template-classy

Generate classy lens field accessors for persistent models

BSD-3-Clause

@hackage/persistent-relational-record

relational-record on persisten backends.

BSD-3-Clause

@hackage/persistent-refs

Haskell references backed by an IntMap for persistence and reversibility.

BSD-3-Clause

@hackage/persistent-redis

Backend for persistent library using Redis.

BSD-3-Clause

@hackage/persistent-ratelimit

A library for rate limiting activities with a persistent backend.

MIT

@hackage/persistent-protobuf

Template-Haskell helpers for integrating protobufs with persistent.

BSD-3-Clause

@hackage/persistent-migration

Manual migrations for the persistent library

BSD-3-Clause

@hackage/persistent-map

A thread-safe (STM) persistency interface for finite map types.

LicenseRef-LGPL

@hackage/persistent-iproute

Persistent instances for types in iproute

BSD-3-Clause

@hackage/persistent-instances-iproute

Persistent instances for types in iproute

BSD-3-Clause

@hackage/persistent-hssqlppp

Declare Persistent entities using SQL SELECT query syntax

BSD-3-Clause

@hackage/persistent-equivalence

Persistent equivalence relations (aka union-find)

BSD-3-Clause

@hackage/persistent-database-url

Parse DATABASE_URL into configuration types for Persistent

MIT

@hackage/persistent-cereal

Helper functions for writing Persistent instances

LicenseRef-PublicDomain

@hackage/persist2er

Transforms persist's quasi-quoted syntax into ER format

GPL-3.0-only

@hackage/persist

Minimal serialization library with focus on performance

BSD-3-Clause

@hackage/permutations

Permutations of finite sets

BSD-3-Clause

@hackage/perm

permutation Applicative and Monad with many mtl instances

BSD-3-Clause

@hackage/perhaps

Perhaps, a monad

BSD-2-Clause

@hackage/perfecthash

A perfect hashing library for mapping bytestrings to values.

BSD-3-Clause

@hackage/peregrin

Database migration support for use in other libraries.

MIT

@hackage/perceptron

The perceptron learning algorithm.

BSD-3-Clause

@hackage/percent-format

simple printf-style string formatting

BSD-3-Clause

@hackage/peparser

A parser for PE object files.

BSD-3-Clause

@hackage/penrose

Create beautiful diagrams just by typing mathematical notation in plain text.

MIT

@hackage/penny-bin

Deprecated - use penny package instead

BSD-3-Clause

@hackage/penn-treebank

Tools for manipulating the Penn TreeBank

BSD-3-Clause

@hackage/pell

Package to solve the Generalized Pell Equation.

MIT

@hackage/peg

a lazy non-deterministic concatenative programming language

GPL-3.0-only

@hackage/pedersen-commitment

An implementation of Pedersen commitment schemes

MIT

@hackage/pecoff

Parser for PE/COFF format.

BSD-3-Clause

@hackage/peano-inf

Lazy Peano numbers including observable infinity value.

BSD-3-Clause

@hackage/pdynload

pdynload is polymorphic dynamic linking library.

GPL-3.0-only

@hackage/pdfsplit

split two-column PDFs, so there is one column per page

BSD-3-Clause

@hackage/pdfname

Name a PDF file using information from the pdfinfo command

MIT

@hackage/pdf2line

Simple command-line utility to convert PDF into text

LicenseRef-GPL

@hackage/pdf-toolbox-viewer

Simple pdf viewer

BSD-3-Clause

@hackage/pcre-light-extra

pcre-light extra functionality

BSD-3-Clause

@hackage/pcre-less

Nicer interface to regex-pcre.

BSD-3-Clause

@hackage/pcgen

A fast, pseudorandom number generator.

Apache-2.0

@hackage/pcf-font-embed

Template Haskell for embedding text rendered using PCF fonts.

BSD-3-Clause

@hackage/pcf

A one file compiler for PCF

MIT

@hackage/pcap-enumerator

Convert a pcap into an enumerator.

BSD-3-Clause

@hackage/pcap-conduit

Conduit <-> libpcap

BSD-3-Clause

@hackage/pbc4hs

pbc for HsLua

BSD-3-Clause

@hackage/pb

pastebin command line application

BSD-3-Clause

@hackage/paypal-api

PayPal API, currently supporting "ButtonManager"

BSD-3-Clause

@hackage/paymill

This is an unofficial client for the Paymill API

BSD-3-Clause

@hackage/patterns

Common patterns in message-oriented applications

LicenseRef-LGPL

@hackage/pattern-trie

Pattern tries

MPL-2.0

@hackage/patronscraper

A webpage scraper for Patreon which dumps a list of patrons to a text file.

MIT

@hackage/pathfindingcore

A toy pathfinding library

BSD-3-Clause

@hackage/pathfinding

pathfinding in grid and graphs

MIT

@hackage/path-text-utf8

Read and write UTF-8 text files

Apache-2.0

@hackage/patch-image

Compose a big image from overlapping parts

BSD-3-Clause

@hackage/patat

Terminal-based presentations using Pandoc

GPL-2.0-only

@hackage/pasty

A simple command line pasting utility

LicenseRef-GPL

@hackage/pastis

Interface to the past.is URL shortening service

BSD-3-Clause

@hackage/pasta

PostgreSQL Abstract Syntax Tree Assember

BSD-3-Clause

@hackage/passwords

Password generation/validation library

MIT

@hackage/passage

Parallel code generation for hierarchical Bayesian modeling.

BSD-3-Clause

@hackage/partly

Inspect, create, and alter MBRs.

BSD-3-Clause

@hackage/partial-uri

Datatype for passing around unresolved URIs.

LicenseRef-OtherLicense

@hackage/partial-semigroup-test

Testing utilities for the partial-semigroup package

Apache-2.0

@hackage/partial-lens

Haskell 98 Partial Lenses

MIT

@hackage/partial-handler

A composable exception handler

MIT

@hackage/partial

A nullary type class for partial functions

MIT

@hackage/partage

Parsing factorized

BSD-3-Clause

@hackage/parsix

Parser combinators with slicing, error recovery, and syntax highlighting

BSD-3-Clause

@hackage/parsers-megaparsec

`parsers` instances for Megaparsec

BSD-3-Clause

@hackage/parsergen

TH parser generator for splitting bytestring into fixed-width fields

BSD-3-Clause

@hackage/parser241

An interface to create production rules using augmented grammars

BSD-3-Clause

@hackage/parser-helper

Prints Haskell parse trees in JSON.

Apache-2.0

@hackage/parsely

BSD-3-Clause

@hackage/parseerror-eq

Adds and Eq instance for Parsec's ParseError if needed

MIT

@hackage/parsec1

Portable monadic parser combinators

BSD-3-Clause

@hackage/parsec-utils

Utility functions and combinators for Text.Parsec

BSD-3-Clause

@hackage/parsec-trace

Add a hierarchical trace to Parsec parsers.

MIT

@hackage/parsec-tagsoup

Parsec parsers for Tagsoup tag streams

LicenseRef-PublicDomain

@hackage/parsec-parsers

Parsing instances for Parsec

BSD-3-Clause

@hackage/parsec-free

Parsec API encoded as a deeply-embedded DSL, for debugging and analysis

MIT

@hackage/parse-help

generate command line arguments from a --help output

BSD-3-Clause

@hackage/parport

Simply interfacing the parallel port on linux

LicenseRef-GPL

@hackage/pareto

A library for cause-effect relationships.

BSD-3-Clause

@hackage/parconc-examples

Examples to accompany the book "Parallel and Concurrent Programming in Haskell"

BSD-3-Clause

@hackage/parcom-lib

A simple parser-combinator library, a bit like Parsec but without the frills

BSD-3-Clause

@hackage/parco-parsec

Generalised parser combinators - Parsec interface

BSD-3-Clause

@hackage/parco-attoparsec

Generalised parser combinators - Attoparsec interface

BSD-3-Clause

@hackage/parameterized

Parameterized/indexed monoids and monads using only a single parameter type variable.

BSD-3-Clause

@hackage/parallel-tasks

BSD-3-Clause

@hackage/paragon

Paragon

BSD-3-Clause

@hackage/para

Text paragraph formatting

BSD-3-Clause

@hackage/pappy

Packrat parsing; linear-time parsers for grammars in TDPL.

BSD-3-Clause

@hackage/paphragen

A passphrase generator.

GPL-3.0-only

@hackage/papa-prelude-semigroups

Prelude with only useful functions

BSD-3-Clause

@hackage/papa-prelude-semigroupoids

Prelude with only useful functions

BSD-3-Clause

@hackage/papa-prelude-lens

Prelude with only useful functions

BSD-3-Clause

@hackage/papa-prelude-core

Prelude with only useful functions

BSD-3-Clause

@hackage/papa-prelude

Prelude with only useful functions

BSD-3-Clause

@hackage/papa-include

Third party libraries

BSD-3-Clause

@hackage/papa-implement

Reasonable default import

BSD-3-Clause

@hackage/papa-export

Reasonable default import

BSD-3-Clause

@hackage/pangraph

A set of parsers for graph languages and conversions to graph libaries.

BSD-3-Clause

@hackage/pang-a-lambda

A super-pang clone

GPL-3.0-only

@hackage/pandoc-vimhl

Pandoc filter for native Vim code highlighting

BSD-3-Clause

@hackage/pandoc-unlit

Literate Haskell support for GitHub's Markdown flavor

MIT

@hackage/pandoc-stylefrommeta

Pandoc filter to customize links, images and paragraphs

BSD-3-Clause

@hackage/pandoc-placetable

Pandoc filter to include CSV files

LicenseRef-GPL

@hackage/pandoc-lens

Lenses for Pandoc documents

BSD-3-Clause

@hackage/pandoc-japanese-filters

Japanese-specific markup filters for pandoc.

GPL-2.0-only

@hackage/pandoc-include

Include other Markdown files

MIT

@hackage/pandoc-filter-graphviz

A Pandoc filter to use graphviz

BSD-3-Clause

@hackage/pandoc-citeproc-preamble

Insert a preamble before pandoc-citeproc's bibliography

GPL-3.0-only

@hackage/panda

A simple static blog engine

LicenseRef-GPL

@hackage/palindromes

Finding palindromes in strings

BSD-3-Clause

@hackage/paint

Colorization of text for command-line output

LicenseRef-OtherLicense

@hackage/pagure-hook-receiver

Receive hooks from pagure and do things with them

BSD-2-Clause

@hackage/pagination

Framework-agnostic pagination boilerplate

BSD-3-Clause

@hackage/pagerduty

Client library for PagerDuty Integration and REST APIs.

LicenseRef-OtherLicense

@hackage/pads-haskell

PADS data description language for Haskell.

MIT

@hackage/padKONTROL

Controlling padKONTROL native mode

BSD-3-Clause

@hackage/pacman-memcache

Read whole Pacman database which pushes it into the memory cache

BSD-3-Clause

@hackage/packunused

Tool for detecting redundant Cabal package dependencies

BSD-3-Clause

@hackage/packer-messagepack

MessagePack Serialization an Deserialization for Packer

BSD-3-Clause

@hackage/packed-multikey-map

Efficient “spreadsheet table” like maps with multiple marginals

GPL-3.0-only

@hackage/packed

BSD-3-Clause

@hackage/packcheck

Universal build and CI testing for Haskell packages

BSD-3-Clause

@hackage/package-vt

Haskell Package Versioning Tool

BSD-3-Clause

@hackage/package-o-tron

Utilities for working with cabal packages and your package database

BSD-3-Clause

@hackage/pack

Bidirectional fast ByteString packer/unpacker

BSD-3-Clause

@hackage/overture

An alternative to some of the Prelude.

MIT

@hackage/overhang

Hang loose with your lambdas!

MIT

@hackage/ottparse-pretty

Pretty-printer for Ott parse trees

BSD-3-Clause

@hackage/ot

Real-time collaborative editing with Operational Transformation

MIT

@hackage/osx-ar

Parser for OS X static archive format.

BSD-3-Clause

@hackage/oso2pdf

Better conversion of Oxford Scholarship Online material to PDF

GPL-3.0-only

@hackage/osm-download

Download Open Street Map tiles

BSD-3-Clause

@hackage/osm-conduit

Parse and operate on OSM data in efficient way

BSD-3-Clause

@hackage/oscpacking

Implements an osculatory packing (kissing circles) algorithm and display.

GPL-3.0-only

@hackage/osc

A library to handle messages in the OSC protocol

BSD-3-Clause

@hackage/os-release

/etc/os-release helpers

BSD-3-Clause

@hackage/origami

An un-SYB framework for transforming heterogenous data through folds

BSD-3-Clause

@hackage/orgmode

Org Mode library for haskell

BSD-3-Clause

@hackage/organize-imports

Organize scala imports

GPL-3.0-only

@hackage/org2anki

Basic org to anki exporter

GPL-3.0-only

@hackage/ordrea

Push-pull implementation of discrete-time FRP

LicenseRef-PublicDomain

@hackage/ordered-containers

Set- and Map-like types that remember the order elements were inserted

BSD-3-Clause

@hackage/order-statistics

L-Estimators for robust statistics

BSD-3-Clause

@hackage/order-statistic-tree

Order statistic trees based on weight-balanced trees

BSD-3-Clause

@hackage/ord-adhoc

Creating Ord instances instantly

BSD-3-Clause

@hackage/orchid-demo

Haskell Wiki Demo

BSD-3-Clause

@hackage/orchestrate

An API client for http://orchestrate.io/.

Apache-2.0

@hackage/optparse-version

BSD-3-Clause

@hackage/options-time

Command-line option types for dates and times.

MIT

@hackage/option

A strict version of Maybe

MIT

@hackage/optimusprime

A supercompiler for f-lite

BSD-3-Clause

@hackage/optimization

Numerical optimization

BSD-3-Clause

@hackage/optimal-blocks

Optimal Block boundary determination for rsync-like behaviours

BSD-3-Clause

@hackage/optima

Simple command line interface arguments parser

MIT

@hackage/opn

Open files or URLs using associated programs.

BSD-3-Clause

@hackage/operational-class

MonadProgram typeclass for the operational package

MIT

@hackage/operate-do

Simple project template from stack

MIT

@hackage/opentype

Opentype loading and writing

BSD-3-Clause

@hackage/opentok

An OpenTok SDK for Haskell

MIT

@hackage/opentheory-fibonacci

Fibonacci numbers

MIT

@hackage/opentheory-char

Unicode characters

MIT

@hackage/openssl-createkey

Create OpenSSL keypairs.

BSD-3-Clause

@hackage/openssh-github-keys

Fetch OpenSSH keys from a GitHub team

MIT

@hackage/opensource

Haskell API Wrapper for the Open Source License API

MIT

@hackage/openpgp-Crypto

Implementation of cryptography for use with OpenPGP using the Crypto library

LicenseRef-OtherLicense

@hackage/openid

An implementation of the OpenID-2.0 spec.

BSD-3-Clause

@hackage/opengl-spacenavigator

Library and example for using a SpaceNavigator-compatible 3-D mouse with OpenGL

MIT

@hackage/openflow

OpenFlow

LicenseRef-OtherLicense

@hackage/openexr-write

Library for writing images in OpenEXR HDR file format.

LicenseRef-PublicDomain

@hackage/openexchangerates

Fetch exchange rates from OpenExchangeRates.org

LicenseRef-OtherLicense

@hackage/opencv-raw

Raw Haskell bindings to OpenCV >= 2.0

BSD-3-Clause

@hackage/opencv-extra

Haskell binding to OpenCV-3.x extra modules

BSD-3-Clause

@hackage/opencog-atomspace

Haskell Bindings for the AtomSpace.

LicenseRef-OtherLicense

@hackage/opench-meteo

A Haskell implementation of the Swiss Meteo Net data API

BSD-3-Clause

@hackage/open-witness

open witnesses

BSD-2-Clause

@hackage/open-typerep

Open type representations and dynamic types

BSD-3-Clause

@hackage/open-symbology

BSD-3-Clause

@hackage/open-signals

A mechanism similar to checked exceptions that integrates with MTL and transformer stacks

MIT

@hackage/open-pandoc

Conversion between markup formats

LicenseRef-GPL

@hackage/open-haddock

Open haddock HTML documentation

GPL-3.0-only

@hackage/opaleye-sqlite

An SQL-generating DSL targeting SQLite

BSD-3-Clause

@hackage/opaleye-classy

Opaleye wrapped up in classy MTL attire.

MIT

@hackage/onu-course

Code for the Haskell course taught at the Odessa National University in 2012

MIT

@hackage/onpartitions

partition lenses

BSD-3-Clause

@hackage/only

A grep-like tool for filtering on words or lines.

LicenseRef-GPL

@hackage/online

See readme.md

BSD-3-Clause

@hackage/oneormore

A never-empty list type.

MIT

@hackage/one-liner-instances

Generics-based implementations for common typeclasses

BSD-3-Clause

@hackage/one-line-aeson-text

Pretty-printing short Aeson values as text

Apache-2.0

@hackage/once

memoization for IO actions and functions

GPL-3.0-only

@hackage/onama

HTML-parsing primitives for Parsec.

BSD-3-Clause

@hackage/on-a-horse

"Haskell on a Horse" - A combinatorial web framework

BSD-3-Clause

@hackage/omnicodec

Data encoding and decoding command line utilities

LicenseRef-OtherLicense

@hackage/omega

A purely functional programming language and a proof system

BSD-3-Clause

@hackage/ombra

Render engine.

BSD-3-Clause

@hackage/omaketex

A simple tool to generate OMakefile for latex files.

BSD-3-Clause

@hackage/om-elm

Haskell utilities for building embedded Elm programs.

MIT

@hackage/olwrapper

An OpenLayers JavaScript Wrapper and Webframework with snaplet-fay

BSD-3-Clause

@hackage/old-version

Basic versioning library.

LicenseRef-OtherLicense

@hackage/ois-input-manager

wrapper for OIS input manager for use with hogre

BSD-3-Clause

@hackage/oidc-client

OpenID Connect 1.0 library for RP

MIT

@hackage/ohloh-hs

Interface to the Ohloh API

BSD-3-Clause

@hackage/off-simple

A parser for simplified-syntax OFF files

BSD-3-Clause

@hackage/odpic-raw

Oracle Database Bindings

MIT

@hackage/oden-go-packages

Provides Go package metadata.

MIT

@hackage/oculus

Oculus Rift ffi providing head tracking data

BSD-3-Clause

@hackage/octopus

Lisp with more dynamism, more power, more simplicity.

GPL-3.0-only

@hackage/ochintin-daicho

A module to manage payroll books for Japanese companies.

MIT

@hackage/ocaml-export

Convert Haskell types in OCaml types

BSD-3-Clause

@hackage/observable

Continuation patterns

BSD-3-Clause

@hackage/obj

Reads and writes obj models.

BSD-3-Clause

@hackage/oberon0

Oberon0 Compiler

LicenseRef-LGPL

@hackage/obdd

Ordered Reduced Binary Decision Diagrams

GPL-3.0-only

@hackage/oauthenticated

Simple OAuth for http-client

MIT

@hackage/oauth2-jwt-bearer

OAuth2 jwt-bearer client flow as per rfc7523

BSD-3-Clause

@hackage/oauth10a

Fully Automatic Luxury OAuth 1.0a headers

GPL-3.0-only

@hackage/oasis-xrd

Extensible Resource Descriptor

BSD-3-Clause

@hackage/oanda-rest-api

Client to the OANDA REST API

BSD-3-Clause

@hackage/nymphaea

An interactive GUI for manipulating L-systems

BSD-3-Clause

@hackage/nylas

Client for the Nylas API

BSD-3-Clause

@hackage/nyan

Bored? Nyan cat!

BSD-3-Clause

@hackage/nvim-hs-ghcid

Neovim plugin that runs ghcid to update the quickfix list

Apache-2.0

@hackage/nurbs

NURBS

BSD-3-Clause

@hackage/nums

None

BSD-3-Clause

@hackage/numhask-test

Laws and tests for numhask

BSD-3-Clause

@hackage/numhask-histogram

See readme.md

BSD-3-Clause

@hackage/numhask-array

Multi-dimensional arrays.

BSD-3-Clause

@hackage/numeric-ranges

A framework for numeric ranges.

MIT

@hackage/numeric-limits

Various floating point limit related constants.

BSD-3-Clause

@hackage/numerals-base

Convert numbers to number words

BSD-3-Clause

@hackage/numerals

Convert numbers to number words

BSD-3-Clause

@hackage/numbering

Combinators for creating bijections from some type to the natural numbers.

BSD-3-Clause

@hackage/numbered-semigroups

A sequence of semigroups, for composing stuff in multiple spatial directions.

LGPL-3.0-only

@hackage/number-length

Number of digits in a number in decimal and hexadecimal representation.

BSD-3-Clause

@hackage/number

A library for real numbers

MIT

@hackage/nullpipe

Initial project template from stack

BSD-3-Clause

@hackage/nullary

A package for working with nullary type classes.

BSD-2-Clause

@hackage/null-canvas

HTML5 Canvas Graphics Library - forked Blank Canvas

BSD-3-Clause

@hackage/ntype

N-ary sum/product types

BSD-3-Clause

@hackage/ntp-control

Client library for NTP control messaging

BSD-3-Clause

@hackage/nthable

BSD-3-Clause

@hackage/nth-prime

Computing the nth prime

MIT

@hackage/nsis

DSL for producing Windows Installer using NSIS.

BSD-3-Clause

@hackage/nptools

A collection of random tools

BSD-3-Clause

@hackage/np-linear

Linear algebra for the numeric-prelude framework

BSD-3-Clause

@hackage/nowdoc

Here document without variable expansion like PHP Nowdoc

BSD-3-Clause

@hackage/notmuch-haskell

Binding for notmuch MUA library

LicenseRef-LGPL

@hackage/notcpp

Avoiding the C preprocessor via cunning use of Template Haskell

BSD-3-Clause

@hackage/not-gloss-examples

examples for not-gloss

BSD-3-Clause

@hackage/normalize-imports

Sort and align Haskell import statements

BSD-3-Clause

@hackage/normalization-insensitive

Normalization insensitive string comparison

BSD-3-Clause

@hackage/nonlinear-optimization-ad

Wrapper of nonlinear-optimization package for using with AD package

GPL-3.0-only

@hackage/nonfree

Free structures sans laws

MIT

@hackage/nonemptymap

A NonEmptyMap Implementation

BSD-3-Clause

@hackage/nonempty-alternative

NonEmpty for Alternative types

BSD-3-Clause

@hackage/non-empty-zipper

The Zipper for NonEmpty

BSD-3-Clause

@hackage/non-empty-text

Non empty Data.Text type

MIT

@hackage/non-empty-sequence

Non-empty sequence

BSD-3-Clause

@hackage/nomyx-server

A Nomic game in haskell

BSD-3-Clause

@hackage/nominal

Binders and alpha-equivalence made easy

GPL-3.0-only

@hackage/nofib-analyze

Parse and compare nofib runs

BSD-3-Clause

@hackage/nofib-analyse

Parse and compare nofib runs

BSD-3-Clause

@hackage/no-role-annots

Role annotations without -XRoleAnnotations

BSD-3-Clause

@hackage/no-buffering-workaround

Workaround for GHC bug #2189.

Apache-2.0

@hackage/nntp

Library to connect to an NNTP Server

LicenseRef-LGPL

@hackage/nn

A tiny neural network

MIT

@hackage/nmis-parser

NMIS file parser

BSD-3-Clause

@hackage/nme

Bindings to the Nyctergatis Markup Engine

LicenseRef-OtherLicense

@hackage/nlp-scores-scripts

NLP scoring command-line programs

BSD-3-Clause

@hackage/nkjp

Manipulating the National Corpus of Polish (NKJP)

BSD-3-Clause

@hackage/nixpkgs-update

Tool for semi-automatic updating of nixpkgs repository

CC0-1.0

@hackage/nixos-types

this package is obsolete; see cabal2nix instead

BSD-3-Clause

@hackage/nixfromnpm

Generate nix expressions from npm packages.

MIT

@hackage/nix-eval

Evaluate Haskell expressions using Nix to get packages

LicenseRef-GPL

@hackage/nix-diff

Explain why two Nix derivations differ

BSD-3-Clause

@hackage/nix-deploy

Deploy Nix-built software to a NixOS machine

Apache-2.0

@hackage/nitro

Haskell bindings for Nitro

BSD-3-Clause

@hackage/nimber

Finite nimber arithmetic

BSD-3-Clause

@hackage/nikepub

Command line utility publishes Nike+ runs on blogs and Twitter

LicenseRef-LGPL

@hackage/nice-html

A fast and nice HTML templating library with distinct compilation/rendering phases.

MIT

@hackage/niagra

High performance CSS EDSL

MIT

@hackage/ngx-export-tools

Extra tools for Nginx Haskell module

BSD-3-Clause

@hackage/nfc

libnfc bindings

LicenseRef-PublicDomain

@hackage/nextstep-plist

NextStep style plist parser and printer

BSD-3-Clause

@hackage/newtyper

Extra functions for the Control.Newtype typeclass

BSD-3-Clause

@hackage/newtype-deriving

Instance derivers for newtype wrappers

MIT

@hackage/newports

List ports newer than N days on a FreeBSD system

BSD-3-Clause

@hackage/neural-network-hmatrix

Yet Another High Performance and Extendable Neural Network in Haskell

BSD-3-Clause

@hackage/neural-network-blashs

Yet Another High Performance and Extendable Neural Network in Haskell

BSD-3-Clause

@hackage/network-websocket

WebSocket library

BSD-3-Clause

@hackage/network-wai-router

A routing library for wai

MIT

@hackage/network-voicetext

VoiceText Web API wrapper

MIT

@hackage/network-uri-static

A small utility to declare type-safe static URIs

MIT

@hackage/network-uri-flag

Pseudo-package encapsulating flag(network-uri) Cabal boilerplate

BSD-3-Clause

@hackage/network-transport-zeromq

ZeroMQ backend for network-transport

BSD-3-Clause

@hackage/network-transport-tests

Unit tests for Network.Transport implementations

BSD-3-Clause

@hackage/network-transport-composed

Compose network transports

BSD-3-Clause

@hackage/network-transport-amqp

AMQP-based transport layer for distributed-process (aka Cloud Haskell)

MIT

@hackage/network-topic-models

A few network topic model implementations for bayes-stack

BSD-3-Clause

@hackage/network-stream

ByteString and Text streams for networking

GPL-3.0-only

@hackage/network-service

Provide a service at the data type level.

MIT

@hackage/network-server

A light abstraction over sockets & co. for servers

LicenseRef-GPL

@hackage/network-rpca

A cross-platform RPC library

BSD-3-Clause

@hackage/network-pgi

Library for writing PGI applications

LicenseRef-OtherLicense

@hackage/network-netpacket

Haskell bindings for low-level packet sockets (AF_PACKET)

BSD-3-Clause

@hackage/network-minihttp

A ByteString based library for writing HTTP(S) servers and clients.

BSD-3-Clause

@hackage/network-messagepack-rpc-websocket

WebSocket backend for MessagePack RPC

BSD-3-Clause

@hackage/network-house

data and parsers for Ethernet, TCP, UDP, IPv4, IPv6, ICMP, DHCP, TFTP

GPL-2.0-only

@hackage/network-hans

HaNS to Network shims for easier HaNS integration

BSD-3-Clause

@hackage/network-arbitrary

Arbitrary Instances for Network Types

MIT

@hackage/network-anonymous-i2p

Haskell API for I2P anonymous networking

MIT

@hackage/network-address

IP data structures and textual representation

MIT

@hackage/netwire-vinylglfw-examples

Netwire/GLFW/VinylGL input handling demo

MIT

@hackage/netwire-input-javascript

JavaScript instance of netwire-input

BSD-3-Clause

@hackage/nettle-netkit

DSL for describing OpenFlow networks, and a compiler generating NetKit labs.

BSD-3-Clause

@hackage/nettle-frp

FRP for controlling networks of OpenFlow switches.

BSD-3-Clause

@hackage/netstring-enumerator

Enumerator-based netstring parsing

GPL-3.0-only

@hackage/netspec

Simplify static Networking tasks

BSD-3-Clause

@hackage/netcore

The NetCore compiler and runtime system for OpenFlow networks.

BSD-3-Clause

@hackage/netclock

Netclock protocol

GPL-3.0-only

@hackage/net-spider

A graph database middleware to maintain a time-varying graph.

BSD-3-Clause

@hackage/net-concurrent

Concurrent over the network execution library

BSD-3-Clause

@hackage/nestedmap

A library for nested maps

BSD-3-Clause

@hackage/nested-sequence

List-like data structures with O(log(n)) random access

BSD-3-Clause

@hackage/nest

BSD-3-Clause

@hackage/nero-warp

Run Nero server applications with Warp

BSD-3-Clause

@hackage/nerf

Nerf, a named entity recognition tool based on linear-chain CRFs

BSD-3-Clause

@hackage/nemesis-titan

A collection of Nemesis tasks to bootstrap a Haskell project with a focus on continuous integration

BSD-3-Clause

@hackage/neko-obfs

a TCP tunnel with packet length obfuscation

Apache-2.0

@hackage/neko-lib

Neko VM code generation and disassembly library

BSD-2-Clause

@hackage/neither

Provide versions of Either with good monad and applicative instances. (deprecated)

BSD-3-Clause

@hackage/neil

General tools for Neil

BSD-3-Clause

@hackage/nehe-tuts

Port of the NeHe OpenGL tutorials to Haskell.

BSD-3-Clause

@hackage/neet

A NEAT library for Haskell

GPL-3.0-only

@hackage/needle

ASCII-fied arrow notation

MIT

@hackage/ndjson-conduit

Conduit-based parsing and serialization for newline delimited JSON.

MIT

@hackage/nc-indicators

CPU load and memory usage indicators for i3bar

Apache-2.0

@hackage/naturals

Constructors and related functions for natural numbers

BSD-3-Clause

@hackage/naturalcomp

Natural-order string comparison

BSD-3-Clause

@hackage/nats-queue

Haskell API for NATS messaging system

BSD-3-Clause

@hackage/nationstates

NationStates API client

Apache-2.0

@hackage/nat-sized-numbers

Variable-sized numbers from type-level nats.

MIT

@hackage/nat

Lazy binary natural numbers

BSD-3-Clause

@hackage/narc

Query SQL databases using Nested Relational Calculus embedded in Haskell.

BSD-3-Clause

@hackage/naqsha

A library for working with anything map related.

(Apache-2.0 OR BSD-3-Clause)

@hackage/naperian

Efficient representable functors

BSD-3-Clause

@hackage/nanq

Performs 漢字検定 (Japan Kanji Aptitude Test) level analysis on given Kanji.

GPL-3.0-only

@hackage/nanovg

Haskell bindings for nanovg

ISC

@hackage/nanospec

A lightweight implementation of a subset of Hspec's API

MIT

@hackage/nanoparsec

An implementation of attoparsec-like parser around list-like

BSD-3-Clause

@hackage/nanomsg

nanomsg - scalability protocols library

LicenseRef-PublicDomain

@hackage/nanocurses

Simple Curses binding

BSD-3-Clause

@hackage/nanoAgda

A toy dependently-typed language

LicenseRef-OtherLicense

@hackage/nano-hmac

Bindings to OpenSSL HMAC.

BSD-3-Clause

@hackage/nano-erl

Small library for Erlang-style actor semantics

MIT

@hackage/nano-cryptr

A threadsafe binding to glibc's crypt_r function

BSD-3-Clause

@hackage/namespace

A Generic Haskell library for managing namespaces

BSD-3-Clause

@hackage/namelist

fortran90 namelist parser/pretty printer

MIT

@hackage/named-lock

A named lock that is created on demand.

BSD-3-Clause

@hackage/named

Named parameters (keyword arguments) for Haskell

BSD-3-Clause

@hackage/nakadi-client

Client library for the Nakadi Event Broker

BSD-3-Clause

@hackage/nagios-perfdata

Parse Nagios performance data.

BSD-3-Clause

@hackage/n2o-web

N2O adapter for WebSockets

BSD-3-Clause

@hackage/n-tuple

Homogeneous tuples of arbitrary length.

BSD-3-Clause

@hackage/n-m

Utility to call iwconfig.

LicenseRef-OtherLicense

@hackage/n-ary-functor

An n-ary version of Functor

LicenseRef-PublicDomain

@hackage/mywatch

Web application to view and kill MySQL queries

MIT

@hackage/mysql-simple-typed

Typed extension to mysql simple

BSD-3-Clause

@hackage/mysql-simple-quasi

Quasi-quoter for use with mysql-simple.

BSD-3-Clause

@hackage/mysql-haskell-openssl

TLS support for mysql-haskell package using openssl

BSD-3-Clause

@hackage/mysql-haskell-nem

Adds a interface like mysql-simple to mysql-haskell.

BSD-3-Clause

@hackage/mysql-effect

An extensible mysql effect using extensible-effects and mysql-simple

MIT

@hackage/mysnapsession-example

Example projects using mysnapsession

BSD-3-Clause

@hackage/mybitcoin-sci

Binding to mybitcoin.com's Shopping Cart Interface.

LicenseRef-PublicDomain

@hackage/myTestlll

testign upload

BSD-3-Clause

@hackage/my-test-docs

spam

BSD-3-Clause

@hackage/my-package-testing

spam

BSD-3-Clause

@hackage/mxnet-nnvm

NNVM interface in Haskell.

MIT

@hackage/mxnet-examples

Examples for MXNet in Haskell.

MIT

@hackage/mxnet-dataiter

mxnet dataiters

BSD-3-Clause

@hackage/mwc-random-accelerate

Generate Accelerate arrays filled with high quality pseudorandom numbers

BSD-3-Clause

@hackage/mwc-probability-transition

A Markov stochastic transition operator with logging

BSD-3-Clause

@hackage/mvclient

Client library for metaverse systems like Second Life

BSD-3-Clause

@hackage/mvc-updates

Concurrent and combinable updates

BSD-3-Clause

@hackage/mvar-lock

A trivial lock based on MVar

Apache-2.0

@hackage/mute-unmute

Watches your screensaver and (un)mutes music when you (un)lock the screen.

GPL-3.0-only

@hackage/mutable-iter

iteratees based upon mutable buffers

BSD-3-Clause

@hackage/mustache2hs

Utility to generate Haskell code from Mustache templates

LicenseRef-OtherLicense

@hackage/music-util

Utility for developing the Music Suite.

BSD-3-Clause

@hackage/music-suite

A set of libraries for composition, analysis and manipulation of music.

BSD-3-Clause

@hackage/music-sibelius

Interaction with Sibelius.

BSD-3-Clause

@hackage/music-graphics

Diagrams-based visualization of musical data structures.

BSD-3-Clause

@hackage/mushu

Minimalist MPD client

BSD-3-Clause

@hackage/murmurhash3

32-bit non-cryptographic hashing

LicenseRef-PublicDomain

@hackage/muon

Static blog generator

BSD-3-Clause

@hackage/multirec-binary

Generic Data.Binary instances using MultiRec.

BSD-3-Clause

@hackage/multirec-alt-deriver

Alternative multirec instances deriver

BSD-3-Clause

@hackage/multipool-persistent-postgresql

Read and write appropriately from both master and replicated postgresql instances.

BSD-3-Clause

@hackage/multiplicity

Wrapper program for duplicity, adding config files

BSD-3-Clause

@hackage/multipath

Parser and builder for unix-path-like objects.

MIT

@hackage/multipass

Folding data with multiple named passes

BSD-3-Clause

@hackage/multipart-names

Handling of multipart names in various casing styles

BSD-3-Clause

@hackage/multilinear-io

Conduit-based input/output capability for multilinear package.

BSD-3-Clause

@hackage/multihashmap

hashmap from keys to hashsets

BSD-3-Clause

@hackage/multifocal

Bidirectional Two-level Transformation of XML Schemas

BSD-3-Clause

@hackage/multifile

create many files from one

BSD-3-Clause

@hackage/multiaddr

A network address format

BSD-3-Clause

@hackage/multi-trie

Trie of sets, as a model for compound names having multiple values

MIT

@hackage/multi-instance

Typeclasses augmented with a phantom type parameter

Apache-2.0

@hackage/multext-east-msd

MULTEXT-East morphosyntactic descriptors

BSD-3-Clause

@hackage/muesli

A simple document-oriented database

MIT

@hackage/mudbath

Continuous deployment server for use with GitHub

LicenseRef-OtherLicense

@hackage/mucipher

A library to produce simple ciphers for use with lambdabot.

LicenseRef-GPL

@hackage/mtree

Tree with Meta and Content parameters

LicenseRef-PublicDomain

@hackage/mtp

Bindings to libmtp

LicenseRef-LGPL

@hackage/mtlx

Monad transformer library with type indexes, providing 'free' copies.

BSD-3-Clause

@hackage/mtl-tf

Monad Transformer Library with Type Families

BSD-3-Clause

@hackage/mtl-extras

Higher order versions of MTL classes

BSD-3-Clause

@hackage/mtl-c

Very strict CPS'd transformers

BSD-3-Clause

@hackage/mtgoxapi

Library to communicate with Mt.Gox

BSD-3-Clause

@hackage/msu

Monitor Setup Utility

MIT

@hackage/msi-kb-backlit

A command line tool to change backlit colors of your MSI keyboards

BSD-3-Clause

@hackage/msh

Object-Oriented Programming in Haskell

MIT

@hackage/msgpack-rpc

A MessagePack-RPC Implementation

BSD-3-Clause

@hackage/msgpack-aeson

Aeson adapter for MessagePack

BSD-3-Clause

@hackage/ms

metric spaces

BSD-2-Clause

@hackage/mrm

Modular Refiable Matching, first-class matches

BSD-3-Clause

@hackage/mrifk

Decompiles Glulx files

LicenseRef-GPL

@hackage/mqtt

An MQTT protocol implementation.

MIT

@hackage/mpvguihs

A minimalist mpv GUI written in I/O heavy Haskell.

GPL-3.0-only

@hackage/mprover

Simple equational reasoning for a Haskell-ish language

BSD-3-Clause

@hackage/mpris

Interface for MPRIS

GPL-3.0-only

@hackage/mpretty

a monadic, extensible pretty printing library

BSD-3-Clause

@hackage/mpg123-bindings

Mpg132 bindings

BSD-3-Clause

@hackage/mpdmate

MPD/PowerMate executable

BSD-3-Clause

@hackage/mp3decoder

MP3 decoder for teaching.

LicenseRef-OtherLicense

@hackage/mp

Music player for linux.

GPL-2.0-only

@hackage/moving-averages

This is a library for calculating moving averages on lists of numbers.

MIT

@hackage/movie-monad

Plays videos using GStreamer and GTK+.

BSD-3-Clause

@hackage/mount

Mounts and umounts filesystems

LicenseRef-GPL

@hackage/motor-diagrams

Generate state diagrams from Motor FSM typeclasses

MPL-2.0

@hackage/moto-postgresql

PostgreSQL-based migrations registry for moto.

Apache-2.0

@hackage/mosquitto-hs

Mosquitto client library bindings

BSD-3-Clause

@hackage/mosaico-lib

Generación interactiva de mosaicos

BSD-3-Clause

@hackage/morfette

A tool for supervised learning of morphology

BSD-3-Clause

@hackage/more-extensible-effects

Initial project template from stack

BSD-3-Clause

@hackage/more-containers

A few more collections

MIT

@hackage/moonshine

A web service framework for Haskell, similar in purpose to dropwizard.

Apache-2.0

@hackage/moo

Genetic algorithm library

BSD-3-Clause

@hackage/monzo

Haskell bindings for the Monzo API

MIT

@hackage/monte-carlo

A monad and transformer for Monte Carlo calculations.

BSD-3-Clause

@hackage/montage-client

Riak Resolution Proxy Client

BSD-3-Clause

@hackage/montage

Riak Resolution Proxy

BSD-3-Clause

@hackage/monopati

Well-typed paths

BSD-3-Clause

@hackage/monoidplus

Extra classes/functions about monoids

LicenseRef-PublicDomain

@hackage/monoidal-containers

Containers with monoidal accumulation

BSD-3-Clause

@hackage/monoid-absorbing

A library for (left, right) zero monoids and backtracking with cut

MIT

@hackage/mono-traversable-wrapper

Wrapper providing Foldable instance for MonoFoldables.

MIT

@hackage/mono-foldable

Folds for monomorphic containers

BSD-3-Clause

@hackage/monitor

Do things when files change.

MIT

@hackage/mongrel2-handler

Mongrel2 Handler Library

MIT

@hackage/mongodb-queue

message queue using MongoDB

MIT

@hackage/money

Money

MIT

@hackage/monetdb-mapi

Mid-level bindings for the MonetDB API (mapi)

BSD-3-Clause

@hackage/mondo

Haskell bindings for the Mondo API

MIT

@hackage/monarch

Monadic interface for TokyoTyrant.

BSD-3-Clause

@hackage/monadtransform

A type-class for transforming monads (homomorphism) in a transformer

BSD-3-Clause

@hackage/monadoid

A monoid for monads

BSD-3-Clause

@hackage/monadlog

A simple and fast logging monad

MIT

@hackage/monadloc-pp

A preprocessor for generating monadic call traces

LicenseRef-PublicDomain

@hackage/monadio-unwrappable

Reversibly allow monad transformer stacks to run in IO

BSD-3-Clause

@hackage/monadiccp-gecode

Constraint Programming

BSD-3-Clause

@hackage/monadic-arrays

Boxed and unboxed arrays for monad transformers

BSD-3-Clause

@hackage/monadfibre

Monadic functions which provide Choice and Parallelism.

LicenseRef-GPL

@hackage/monadacme

The Acme and AcmeT monads

BSD-3-Clause

@hackage/monadLib-compose

Arrow-like monad composition for monadLib.

BSD-3-Clause

@hackage/monad-wrap

Wrap functions such as catch around different monads

BSD-3-Clause

@hackage/monad-var

Generic operations over variables

BSD-3-Clause

@hackage/monad-unify

Generic first-order unification

MIT

@hackage/monad-tx

A transactional state monad.

BSD-3-Clause

@hackage/monad-timing

Monad transformer for recording timing events

MIT

@hackage/monad-stlike-stm

ST-like monad capturing variables to regions and supporting STM.

BSD-3-Clause

@hackage/monad-statevar

Concise, overloaded accessors for IORef, STRef, TVar

BSD-3-Clause

@hackage/monad-resumption

Resumption and reactive resumption monads for Haskell.

BSD-3-Clause

@hackage/monad-recorder

Record and replay the results of monadic actions

MIT

@hackage/monad-ran

Fast monads and monad transformers

BSD-3-Clause

@hackage/monad-param

Parameterized monads

BSD-3-Clause

@hackage/monad-parallel-progressbar

Parallel execution of monadic computations with a progress bar

MIT

@hackage/monad-open

Open recursion for when you need it

MIT

@hackage/monad-mock

A monad transformer for mocking mtl-style typeclasses

ISC

@hackage/monad-markov

Markov process monad

MIT

@hackage/monad-lrs

a monad to calculate linear recursive sequence

BSD-3-Clause

@hackage/monad-logger-prefix

Add prefixes to your monad-logger output

LicenseRef-Apache

@hackage/monad-logger-json

JSON-friendly Logging APIs

MIT

@hackage/monad-log

A simple and fast logging monad

MIT

@hackage/monad-lgbt

Monad transformers for combining local and global state.

BSD-2-Clause

@hackage/monad-levels

Specific levels of monad transformers

MIT

@hackage/monad-interleave

Monads with an unsaveInterleaveIO-like operation.

BSD-3-Clause

@hackage/monad-http

A class of monads which can do http requests

BSD-3-Clause

@hackage/monad-hash

Monad transformer for incremental hashing

LicenseRef-PublicDomain

@hackage/monad-exception

Exstensible monadic exceptions

LicenseRef-PublicDomain

@hackage/monad-dijkstra

A monad transformer for weighted graph searches

BSD-3-Clause

@hackage/monad-connect

Transformer for TCP connection with TLS and SOCKS support

LicenseRef-PublicDomain

@hackage/monad-classes-logging

monad-classes based typeclass for Ollie's logging-effect LoggingT

BSD-3-Clause

@hackage/monad-bool

This package has been removed.

BSD-3-Clause

@hackage/monad-batcher

An applicative monad that batches commands for later more efficient execution

BSD-3-Clause

@hackage/monad-atom-simple

Monadically map objects to unique ints.

BSD-3-Clause

@hackage/mollie-api-haskell

Mollie API client for Haskell http://www.mollie.com

BSD-3-Clause

@hackage/mole

A glorified string replacement tool

MIT

@hackage/mohws

Modular Haskell Web Server

BSD-3-Clause

@hackage/moesocks

A functional firewall killer

Apache-2.0

@hackage/modulo

Modular C code generator

GPL-3.0-only

@hackage/modulespection

Template Haskell for introspecting a module's declarations

BSD-3-Clause

@hackage/modular-prelude-classy

Reifying ClassyPrelude a la ModularPrelude

MIT

@hackage/modular

Type-safe modular arithmetic

BSD-3-Clause

@hackage/modsplit

Haskell source splitter driven by special comments.

BSD-3-Clause

@hackage/modelicaparser

A parser for the modelica language

BSD-3-Clause

@hackage/modbus-tcp

Communicate with Modbus devices over TCP

BSD-3-Clause

@hackage/mockery

Support functions for automated testing

MIT

@hackage/mnist-idx

Read and write IDX data that is used in e.g. the MNIST database.

LGPL-3.0-only

@hackage/mmtl-base

MonadBase type-class for mmtl

BSD-3-Clause

@hackage/mmtf

Macromolecular Transmission Format implementation

BSD-3-Clause

@hackage/mmark-cli

Command line interface to the MMark markdown processor

BSD-3-Clause

@hackage/mltool

Machine Learning Toolbox

BSD-3-Clause

@hackage/mlist

Monadic List alternative to lazy I/O

BSD-3-Clause

@hackage/ml-w

Minimal ML language to to demonstrate the W type infererence algorithm.

LicenseRef-PublicDomain

@hackage/mkcabal

Generate cabal files for a Haskell project

LicenseRef-GPL

@hackage/mkbndl

Makes an OS X .app bundle from a binary.

LicenseRef-GPL

@hackage/mixpanel-client

Mixpanel client

Apache-2.0

@hackage/mix-arrows

Mixing effects of one arrow into another one

BSD-3-Clause

@hackage/missing-py2

Haskell interface to Python

GPL-2.0-only

@hackage/mirror-tweet

Tweet mirror

GPL-3.0-only

@hackage/mintty

A reliable way to detect the presence of a MinTTY console on Windows

BSD-3-Clause

@hackage/minst-idx

Read and write IDX data that is used in e.g. the MINST database.

GPL-3.0-only

@hackage/minlen

Express the minimum length of a container in its type

MIT

@hackage/ministg

an interpreter for an operational semantics for the STG machine.

BSD-3-Clause

@hackage/minirotate

Minimalistic file rotation utility

BSD-3-Clause

@hackage/miniplex

simple 1-to-N interprocess communication

LicenseRef-LGPL

@hackage/minions

A fast parallel ssh tool

BSD-3-Clause

@hackage/minio-hs

A MinIO Haskell Library for Amazon S3 compatible cloud storage.

Apache-2.0

@hackage/minimung

Shows how to run grabber on Mac OS X

BSD-3-Clause

@hackage/minimal-configuration

Minimal ini like configuration library with a few extras

LicenseRef-OtherLicense

@hackage/miniball

Bindings to Miniball, a smallest enclosing ball library

GPL-3.0-only

@hackage/minesweeper

Minesweeper game which is always solvable without guessing

BSD-3-Clause

@hackage/mines

Minesweeper simulation using neural networks

LicenseRef-OtherLicense

@hackage/minecraft-data

a DSL for generating minecraft commands and levels

BSD-3-Clause

@hackage/mikrokosmos

Lambda calculus interpreter

GPL-3.0-only

@hackage/mikmod

MikMod bindings

LicenseRef-LGPL

@hackage/mighttpd

Simple Web Server in Haskell

BSD-3-Clause

@hackage/midisurface

A control midi surface

BSD-3-Clause

@hackage/midimory

A Memory-like (Concentration, Pairs, ...) game for tones

BSD-3-Clause

@hackage/midi-utils

Utilities for working with MIDI data

GPL-3.0-only

@hackage/midi-util

Utility functions for processing MIDI files

BSD-3-Clause

@hackage/midi-simple

A simple and fast library for working with MIDI messages

LGPL-3.0-only

@hackage/midi-music-box

Convert MIDI file to music box punch tape

BSD-3-Clause

@hackage/midair

Hot-swappable FRP

GPL-3.0-only

@hackage/microtimer

A tiny library for benchmarking IO actions.

BSD-3-Clause

@hackage/microspec

Tiny QuickCheck test library with minimal dependencies

BSD-3-Clause

@hackage/microsoft-translator

Bindings to the Microsoft Translator API

MIT

@hackage/microlens-each

'each' for microlens

BSD-3-Clause

@hackage/microgroove

Array-backed extensible records

MIT

@hackage/microformats2-types

Microformats 2 types (with Aeson instances)

LicenseRef-PublicDomain

@hackage/microbench

Microbenchmark Haskell code

BSD-3-Clause

@hackage/micro-recursion-schemes

Simple recursion schemes

BSD-3-Clause

@hackage/miconix-test

spam

BSD-3-Clause

@hackage/mi

Multiple Instance for Haskell

MIT

@hackage/mgeneric

Generics with multiple parameters

MIT

@hackage/mezzolens

Pure Profunctor Functional Lenses

Apache-2.0

@hackage/mezzo

Typesafe music composition

MIT

@hackage/metronome

Time Synchronized execution.

BSD-3-Clause

@hackage/metricsd-client

Client for the metrics aggregator Metricsd

BSD-3-Clause

@hackage/metrics

High-performance application metric tracking

MIT

@hackage/metaplug

a tiny ghc api wrapper

BSD-3-Clause

@hackage/metamorphic

metamorphisms: ana . cata or understanding folds and unfolds

LicenseRef-OtherLicense

@hackage/metadata

metadata library for semantic web

BSD-3-Clause

@hackage/meta-par-accelerate

Support for integrated Accelerate computations within Meta-par.

BSD-3-Clause

@hackage/meta-misc

Utility library providing miscellaneous meta-programming utilities.

BSD-3-Clause

@hackage/messente

Messente SMS Gateway

MIT

@hackage/messagepack-rpc

Message Pack RPC over TCP

MIT

@hackage/merkle-tree

An implementation of a Merkle tree and merkle tree proofs of inclusion

LicenseRef-Apache

@hackage/merkle-patricia-db

A modified Merkle Patricia DB

Apache-2.0

@hackage/memscript

Command line utility for memorizing scriptures or any other text

LicenseRef-GPL

@hackage/memorypool

basic memory pool outside of haskell heap/GC

BSD-3-Clause

@hackage/memoization-utils

Utilities for memoizing functions

MIT

@hackage/memo-sqlite

memoize functions using SQLite3 database

BSD-3-Clause

@hackage/memo-ptr

Pointer equality memoization

MIT

@hackage/memis

Memis Efficient Manual Image Sorting

MIT

@hackage/meminfo

Library for reading `/proc/meminfo`

BSD-3-Clause

@hackage/memexml

Library for reading Meme XML output

BSD-3-Clause

@hackage/memcached

haskell bindings for memcached

LicenseRef-OtherLicense

@hackage/memcache-conduit

Conduit library for memcache procotol

MIT

@hackage/meldable-heap

Asymptotically optimal, Coq-verified meldable heaps, AKA priority queues

BSD-3-Clause

@hackage/mega-sdist

Handles uploading to Hackage from mega repos

MIT

@hackage/meep

A silly container

BSD-2-Clause

@hackage/medium-sdk-haskell

Haskell SDK for communicating with the Medium API

GPL-3.0-only

@hackage/mediawiki2latex

Convert MediaWiki text to LaTeX

LicenseRef-GPL

@hackage/median-stream

Constant-time queries for the median of a stream of numeric data.

BSD-3-Clause

@hackage/mediabus-fdk-aac

Mediabus plugin for the Frauenhofer ISO-14496-3 AAC FDK

BSD-3-Clause

@hackage/med-module

Parse song module files from Amiga MED and OctaMED

GPL-3.0-only

@hackage/mechs

mecha are the most complex composite machines known to humanity, lets build them well!

BSD-2-Clause

@hackage/mecha

A constructive solid geometry (CSG) modeling language.

BSD-3-Clause

@hackage/mech

mecha are the most complex composite machines known to humanity, lets build them well!

BSD-2-Clause

@hackage/means

calculate varieties of mean/average using semigroup.

MIT

@hackage/mealstrom

Manipulate FSMs and store them in PostgreSQL.

MIT

@hackage/mdo

Command-line tool to run a command on each of the items.

BSD-3-Clause

@hackage/mdcat

Markdown viewer in your terminal

MIT

@hackage/mdapi

Haskell interface to Fedora's mdapi

BSD-2-Clause

@hackage/mcmc-samplers

Combinators for MCMC sampling

BSD-3-Clause

@hackage/mcmaster-gloss-examples

MIT

@hackage/mcm

Machine Configuration Manager

GPL-3.0-only

@hackage/mcl

Bindings to mcl, a generic and fast pairing-based cryptography library

BSD-3-Clause

@hackage/mbtiles

Haskell MBTiles client.

BSD-3-Clause

@hackage/mbox-utility

List contents of an mbox file containing e-mails

BSD-3-Clause

@hackage/mbox-tools

A collection of tools to process mbox files

BSD-3-Clause

@hackage/maybench

Automated benchmarking tool

BSD-3-Clause

@hackage/maybe-justify

Simple higher order function for Maybe

LicenseRef-PublicDomain

@hackage/maxsharing

Maximal sharing of terms in the lambda calculus with letrec

BSD-3-Clause

@hackage/maxent-learner-hw-gui

GUI for maxent-learner-hw

LicenseRef-GPL

@hackage/maxent

Compute Maximum Entropy Distributions

BSD-3-Clause

@hackage/maude

An interface to the Maude rewriting system.

MIT

@hackage/mattermost-api-qc

QuickCheck instances for the Mattermost client API library

ISC

@hackage/matterhorn

Terminal client for the Mattermost chat system

BSD-3-Clause

@hackage/matsuri

ncurses XMPP client

LicenseRef-GPL

@hackage/matrix-market-pure

Pure and composable reader and writer of the Matrix Market format.

BSD-3-Clause

@hackage/matrix-market

Read and write NIST Matrix Market files

BSD-3-Clause

@hackage/matrix-as-xyz

Read and Display Jones-Faithful notation for spacegroup and planegroup

BSD-3-Clause

@hackage/matplotlib

Bindings to Matplotlib; a Python plotting library

BSD-3-Clause

@hackage/matlab

Matlab bindings and interface

BSD-3-Clause

@hackage/mathlink

Write Mathematica packages in Haskell

BSD-3-Clause

@hackage/mathista

A small programming language for numerical computing

LicenseRef-PublicDomain

@hackage/mathgenealogy

Discover your (academic) ancestors!

GPL-2.0-only

@hackage/mathflow

Dependently typed tensorflow modeler

BSD-3-Clause

@hackage/mathblog

A program for creating and managing a static weblog with LaTeX math and diagrams

BSD-3-Clause

@hackage/mastermind

console mastermind decypher

BSD-3-Clause

@hackage/masakazu-bot

@minamiyama1994_bot on haskell

GPL-3.0-only

@hackage/marxup

Markup language preprocessor for Haskell

GPL-2.0-only

@hackage/mars

Generates mountainous terrain using a random walk algorithm.

GPL-3.0-only

@hackage/markup-preview

A simple markup document preview (markdown, textile, reStructuredText)

GPL-2.0-only

@hackage/markup

Abstraction for HTML-embedded content

BSD-3-Clause

@hackage/markov-processes

Hidden Markov processes.

MIT

@hackage/markov

Simple interpreter for Markov's normal algorithms

BSD-3-Clause

@hackage/markdown2svg

markdown to svg converter

BSD-3-Clause

@hackage/markdown-kate

Convert Markdown to HTML, with XSS protection

BSD-3-Clause

@hackage/marionetta

A study of marionetta movements.

BSD-3-Clause

@hackage/mapquest-api

Bindings to the MapQuest API

BSD-3-Clause

@hackage/mapalgebra

Efficient, polymorphic Map Algebra.

BSD-3-Clause

@hackage/map-exts

Extensions to Data.Map

BSD-3-Clause

@hackage/map-classes

A set of classes and instances for working with key/value mappings.

BSD-3-Clause

@hackage/mandulia

A zooming visualisation of the Mandelbrot Set as many Julia Sets.

GPL-3.0-only

@hackage/mancala

Simple mancala game.

LGPL-3.0-only

@hackage/manatee-template

Template code to create Manatee application.

GPL-3.0-only

@hackage/manatee-anything

Multithread interactive input/search framework for Manatee

GPL-3.0-only

@hackage/manatee-all

Virtual package to install all Manatee packages.

GPL-3.0-only

@hackage/makefile

Simple Makefile parser and generator

MIT

@hackage/makedo

Helper for writing redo scripts in Haskell

BSD-3-Clause

@hackage/make-package

Make a cabalized package

BSD-3-Clause

@hackage/make-hard-links

Change duplicated files into hard-links.

LicenseRef-GPL

@hackage/majority

Boyer-Moore Majority Vote Algorithm

LicenseRef-PublicDomain

@hackage/main-tester

Capture stdout/stderr/exit code, and replace stdin of your main function.

Apache-2.0

@hackage/mailchimp-subscribe

MailChimp subscription request handler

MIT

@hackage/mailchimp

Bindings for the MailChimp API

MIT

@hackage/mailbox-count

Count mailboxes in a SQL database

AGPL-3.0-or-later

@hackage/maid

A simple static web server

BSD-3-Clause

@hackage/mahoro

ImageBoards to XMPP gate

LicenseRef-GPL

@hackage/magma

magma is an algebraic structure.

BSD-3-Clause

@hackage/magico

Compute solutions for Magico puzzle

BSD-3-Clause

@hackage/magicbane

A web framework that integrates Servant, RIO, EKG, fast-logger, wai-cli…

LicenseRef-PublicDomain

@hackage/mage

Rogue-like

BSD-3-Clause

@hackage/macosx-make-standalone

Make a macosx app standalone deployable

BSD-3-Clause

@hackage/mackerel-client

An API client library for Mackerel

MIT

@hackage/macho

Parser for Mach-O object format.

BSD-3-Clause

@hackage/machines-zlib

Decompression support for machines

BSD-3-Clause

@hackage/machines-bytestring

ByteString support for machines

BSD-3-Clause

@hackage/machines-amazonka

Machine transducers for Amazonka calls.

GPL-3.0-only

@hackage/machinecell

Arrow based stream transducers

BSD-3-Clause

@hackage/mac

Static Mandatory Access Control in Haskell

BSD-3-Clause

@hackage/mDNSResponder-client

Library for talking to the mDNSResponder daemon.

BSD-3-Clause

@hackage/lzma-streams

IO-Streams interface for lzma/xz compression

BSD-3-Clause

@hackage/lzma-enumerator

Enumerator interface for lzma/xz compression.

BSD-3-Clause

@hackage/lzma-clib

liblzma C library and headers for use by LZMA bindings

LicenseRef-PublicDomain

@hackage/lye

A Lilypond-compiling music box

MIT

@hackage/lxd-client-config

Read the configuration file of the standard LXD client.

GPL-3.0-only

@hackage/lxc

High level Haskell bindings to LXC (Linux containers).

BSD-3-Clause

@hackage/lvmrun

The Lazy Virtual Machine (LVM) Runtime System.

LicenseRef-LGPL

@hackage/lvish

Parallel scheduler, LVar data structures, and infrastructure to build more.

BSD-3-Clause

@hackage/luthor

Tools for lexing and utilizing lexemes that integrate with Parsec.

BSD-3-Clause

@hackage/lushtags

Create ctags compatible tags files for Haskell programs

MIT

@hackage/luminance-samples

Luminance samples

BSD-3-Clause

@hackage/luka

Simple ObjectiveC runtime binding

BSD-3-Clause

@hackage/luis-client

An unofficial client for the LUIS NLP service.

BSD-3-Clause

@hackage/lui

Purely FunctionaL User Interface

BSD-3-Clause

@hackage/luhn

An implementation of Luhn's check digit algorithm.

BSD-3-Clause

@hackage/lucienne

Server side feed aggregator/reader

LicenseRef-GPL

@hackage/lucid-colonnade

Helper functions for using lucid with colonnade

BSD-3-Clause

@hackage/luautils

Helpers for Haskell integration with Lua

MIT

@hackage/luachunk

Library functions for reading and writing Lua chunks

GPL-3.0-only

@hackage/lua-bytecode

Library for loading Lua bytecode.

BSD-3-Clause

@hackage/lua-bc

Lua bytecode parser

MIT

@hackage/ltl

Using linear temporal logic (LTL) to verify embedded software and hardware.

BSD-3-Clause

@hackage/ltiv1p1

Partial implementation of a service provider for LTI 1.1.

MIT

@hackage/lsystem

Paint an L-System Grammar

BSD-3-Clause

@hackage/lsp-test

Functional test framework for LSP servers.

BSD-3-Clause

@hackage/lscabal

List exported modules from a set of .cabal files

BSD-3-Clause

@hackage/ls-usb

List USB devices

BSD-3-Clause

@hackage/lp-diagrams-svg

SVG Backend for lp-diagrams

LicenseRef-GPL

@hackage/lowgl

Basic gl wrapper and reference

BSD-2-Clause

@hackage/lostcities

An implementation of an adictive two-player card game

LicenseRef-GPL

@hackage/loshadka

Minecraft 1.7 server proxy that answers to queries when the server is offline

MIT

@hackage/loris

interface to Loris API

GPL-2.0-only

@hackage/lord

A command line interface to online radios.

LicenseRef-PublicDomain

@hackage/loopy

Find all biological feedback loops within an ecosystem graph.

BSD-3-Clause

@hackage/loops

Fast imperative-style loops

BSD-3-Clause

@hackage/loop-while

A monad transformer supporting various styles of while loop

BSD-3-Clause

@hackage/loop-effin

control-monad-loop port for effin

BSD-3-Clause

@hackage/lookup-tables

Statically generate lookup tables using Template Haskell.

ISC

@hackage/longboi

Dependently-typed linked list implementation

MIT

@hackage/lol-typing

Type inferencer for LOL (λω language)

GPL-3.0-only

@hackage/lol-tests

A library for testing <https://hackage.haskell.org/package/lol Λ ∘ λ>.

GPL-2.0-only

@hackage/lol-repa

A repa backend for <https://hackage.haskell.org/package/lol lol>.

GPL-2.0-only

@hackage/lol-benches

A library for benchmarking <https://hackage.haskell.org/package/lol lol>.

GPL-2.0-only

@hackage/lojysamban

Prolog with lojban

BSD-3-Clause

@hackage/lojban

Useful utilities for the Lojban language

BSD-3-Clause

@hackage/logsink

A logging framework for Haskell

MIT

@hackage/logplex-parse

Parse Heroku application/logplex documents

MIT

@hackage/loglevel

Log Level Datatype

MIT

@hackage/logicst

Backtracking mutable references in the ST and IO monads

BSD-3-Clause

@hackage/logic-classes

Framework for propositional and first order logic, theorem proving

BSD-3-Clause

@hackage/logic-TPTP

Import, export etc. for TPTP, a syntax for first-order logic

LicenseRef-GPL

@hackage/logging-facade-syslog

A logging back-end to syslog(3) for the logging-facade library

BSD-3-Clause

@hackage/logging-facade-journald

Journald back-end for logging-facade

MIT

@hackage/logger

Fast & extensible logging framework

Apache-2.0

@hackage/logentries

Request logger middleware for Logentries

BSD-3-Clause

@hackage/log2json

Turn log file records into JSON.

LicenseRef-GPL

@hackage/log-utils

Utils for working with logs

BSD-3-Clause

@hackage/log-effect-syslog

Syslog functions for log-effect

BSD-3-Clause

@hackage/log

Structured logging solution with multiple backends

BSD-3-Clause

@hackage/lockpool

set a maximum on the number of concurrent actions

BSD-3-Clause

@hackage/lock-file

Provide exclusive access to a resource using lock file.

BSD-3-Clause

@hackage/loch

Support for precise error locations in source files

BSD-3-Clause

@hackage/located-monad-logger

Location-aware logging without Template Haskell

BSD-3-Clause

@hackage/located

Source location helpers

BSD-3-Clause

@hackage/localize

GNU Gettext-based messages localization library

BSD-3-Clause

@hackage/localization

Library for localization (l10n)

GPL-3.0-only

@hackage/local-search

Generalised local search within Haskell, for applications in combinatorial optimisation.

LicenseRef-GPL

@hackage/local-address

Functions to get local interface address

BSD-3-Clause

@hackage/loc-test

Hedgehog generators for loc

Apache-2.0

@hackage/loadavg

Load average parsing from /proc/loadavg and bindings to getloadavg (3)

BSD-3-Clause

@hackage/load-env

Load environment variables from a file.

BSD-3-Clause

@hackage/lmonad-yesod

LMonad for Yesod integrates LMonad's IFC with Yesod web applications.

MIT

@hackage/lmdb-high-level

Higher level API for working with LMDB

BSD-3-Clause

@hackage/llvm-pkg-config

Generate Pkg-Config configuration file for LLVM

BSD-3-Clause

@hackage/llvm-ht

Bindings to the LLVM compiler toolkit with some custom extensions.

BSD-3-Clause

@hackage/llvm-hs-pretty

A pretty printer for LLVM IR.

MIT

@hackage/llvm-general-quote

QuasiQuoting llvm code for llvm-general

BSD-3-Clause

@hackage/llvm-ffi-tools

Tools for maintaining the llvm-ffi package

BSD-3-Clause

@hackage/llvm-base-util

Utilities for bindings to the LLVM compiler toolkit.

BSD-3-Clause

@hackage/llsd

An implementation of the LLSD data system

MIT

@hackage/llrbtree

Purely functional sets and heaps

BSD-3-Clause

@hackage/ll-picosat

MIT

@hackage/live-sequencer

Live coding of MIDI music

LicenseRef-GPL

@hackage/literals

Non-overloaded functions for concrete literals.

MIT

@hackage/lit

A simple tool for literate programming

LicenseRef-GPL

@hackage/listenbrainz-client

A client library to the ListenBrainz project

BSD-3-Clause

@hackage/list-zipper

A list zipper

BSD-3-Clause

@hackage/list-zip-def

Provides zips with default values.

LicenseRef-PublicDomain

@hackage/list-t-text

A streaming text codec

MIT

@hackage/list-t-libcurl

A "libcurl"-based streaming HTTP client

MIT

@hackage/list-t-http-client

A streaming HTTP client

MIT

@hackage/list-t-html-parser

Streaming HTML parser

MIT

@hackage/list-t-attoparsec

An "attoparsec" adapter for "list-t"

MIT

@hackage/list-remote-forwards

List all remote forwards for mail accounts stored in a SQL database.

AGPL-3.0-or-later

@hackage/list-prompt

A simple list prompt UI for the terminal.

GPL-2.0-only

@hackage/list-mux

List Multiplexing

BSD-3-Clause

@hackage/list-grouping

Functions for grouping a list into sublists

BSD-3-Clause

@hackage/list-fusion-probe

testing list fusion for success

BSD-3-Clause

@hackage/lispparser

Simple parser for LISP S-expressions

BSD-3-Clause

@hackage/liquidhaskell-cabal-demo

Demo of Liquid Haskell integration for Cabal and Stack

LicenseRef-OtherLicense

@hackage/liquid

Liquid template language library

BSD-3-Clause

@hackage/lipsum-gen

Generators for random sequences of English-like nonsense text.

BSD-3-Clause

@hackage/lio-simple

LIO support for the Simple web framework

LGPL-3.0-only

@hackage/lio-fs

Labeled File System interface for LIO

LicenseRef-GPL

@hackage/lio-eci11

Labeled IO library

LicenseRef-GPL

@hackage/linx-gateway

Implementation of the Enea LINX gateway protocol.

MIT

@hackage/linux-xattr

Read, set and list extended attributes

BSD-3-Clause

@hackage/linux-ptrace

Wrapping of Linux' ptrace(2).

MIT

@hackage/linux-namespaces

Work with linux namespaces: create new or enter existing ones

BSD-3-Clause

@hackage/linux-mount

Mount and unmount filesystems

BSD-3-Clause

@hackage/linux-kmod

Linux kernel modules support

BSD-3-Clause

@hackage/linux-inotify

Thinner binding to the Linux Kernel's inotify interface

BSD-3-Clause

@hackage/linux-file-extents

Retrieve file fragmentation information under Linux

BSD-3-Clause

@hackage/linux-evdev

Bindings to Linux evdev input device interface.

BSD-3-Clause

@hackage/linux-cgroup

Very basic interface to the Linux CGroup Virtual Filesystem

MIT

@hackage/linux-blkid

Linux libblkid

LGPL-2.1-only

@hackage/linode-v4

Haskell wrapper for the Linode v4 API

BSD-3-Clause

@hackage/linode

Bindings to the Linode API

BSD-3-Clause

@hackage/linklater

A Haskell library for the Slack API

BSD-3-Clause

@hackage/linkedhashmap

Persistent LinkedHashMap data structure

BSD-3-Clause

@hackage/linked-list-with-iterator

A pure linked list which is mutable through iterators.

BSD-3-Clause

@hackage/linkcore

Combines multiple GHC Core modules into a single module

BSD-3-Clause

@hackage/linkchk

linkchk is a network interface link ping monitor.

LicenseRef-GPL

@hackage/linguistic-ordinals

Express Integral types as linguistic ordinals (1st, 2nd, 3rd, etc)

BSD-3-Clause

@hackage/lines-of-action

Lines of Action, 2-player strategy board game

MIT

@hackage/linearscan-hoopl

Makes it easy to use the linearscan register allocator with Hoopl

BSD-3-Clause

@hackage/linearEqSolver

Use SMT solvers to solve linear systems over integers and rationals

BSD-3-Clause

@hackage/linear-vect

A low-dimensional linear algebra library, operating on the Num typeclass

BSD-3-Clause

@hackage/linear-socket

Typed sockets

GPL-3.0-only

@hackage/linear-opengl

Isomorphisms between linear and OpenGL types

BSD-3-Clause

@hackage/linear-maps

Finite maps for linear use

BSD-3-Clause

@hackage/linear-code

A simple library for linear codes (coding theory, error correction)

GPL-3.0-only

@hackage/linear-circuit

Compute resistance of linear electrical circuits

BSD-3-Clause

@hackage/line-size

Display the number of bytes of each line

GPL-3.0-only

@hackage/line-break

Convert newlines in text

GPL-3.0-only

@hackage/line

Haskell SDK for the LINE API

BSD-3-Clause

@hackage/lindenmayer

L-systems in Haskell

MIT

@hackage/linda

LINear Discriminant Analysis

BSD-3-Clause

@hackage/lin-alg

Low-dimensional matrices and vectors for graphics and physics

BSD-3-Clause

@hackage/lighttpd-conf-qq

A QuasiQuoter for lighttpd configuration files.

BSD-3-Clause

@hackage/lightning-haskell

Haskell client for lightning-viz REST API

BSD-3-Clause

@hackage/light

a simple physics engine

BSD-3-Clause

@hackage/ligd

Lightweight Implementation of Generics and Dynamics

BSD-3-Clause

@hackage/ligature

Expand ligatures in unicode text

MIT

@hackage/lifter

A boulderdash-like game and solution validator

BSD-3-Clause

@hackage/lifted-stm

STM operations lifted through monad transformer stacks

BSD-3-Clause

@hackage/lifted-protolude

A sensible set of defaults for writing lifted custom Preludes.

MIT

@hackage/lift-read-show

Helper methods to define `Read1`, `Read2`, `Show1`, `Show2` instances

BSD-3-Clause

@hackage/lift-generics

GHC.Generics-based Language.Haskell.TH.Syntax.lift implementation

BSD-3-Clause

@hackage/life

Conway's Life cellular automaton

BSD-3-Clause

@hackage/libzfs

Bindings to libzfs, for dealing with the Z File System and Zpools.

MIT

@hackage/libxslt

Binding to libxslt

BSD-3-Clause

@hackage/libxml-enumerator

Enumerator-based API for libXML's SAX interface

MIT

@hackage/libxls

Bindings to libxls

MIT

@hackage/libvorbis

Haskell binding for libvorbis, for decoding Ogg Vorbis audio files

BSD-3-Clause

@hackage/libvirt-hs

FFI bindings to libvirt virtualization API (http://libvirt.org)

BSD-3-Clause

@hackage/libsystemd-daemon

Haskell bindings for libsystemd-daemon.

LGPL-2.1-only

@hackage/libstackexchange

StackExchange API interface

MIT

@hackage/libssh2-conduit

Conduit wrappers for libssh2 FFI bindings (see libssh2 package).

BSD-3-Clause

@hackage/libroman

Use Roman Numerals as a Numeric Datatype (sort of)

BSD-3-Clause

@hackage/libravatar

Use Libravatar, the decentralized avatar delivery service

LicenseRef-PublicDomain

@hackage/librato

Bindings to the Librato API

MIT

@hackage/librandomorg

Wrapper to Random.org API

MIT

@hackage/libpq

libpq binding for Haskell

BSD-3-Clause

@hackage/libpafe

Wrapper for libpafe

GPL-2.0-only

@hackage/liboleg

An evolving collection of Oleg Kiselyov's Haskell modules

BSD-3-Clause

@hackage/libnvvm

FFI binding to libNVVM, a compiler SDK component from NVIDIA

MIT

@hackage/libnix

Bindings to the nix package manager

GPL-3.0-only

@hackage/libmolude

Prelude based on protolude for GHC 8 and beyond.

GPL-3.0-only

@hackage/libltdl

FFI interface to libltdl

BSD-3-Clause

@hackage/liblinear-enumerator

liblinear iteratee.

BSD-3-Clause

@hackage/liblastfm

Lastfm API interface

MIT

@hackage/libjenkins

Jenkins API interface

BSD-2-Clause

@hackage/libexpect

Library for interacting with console applications via pseudoterminals.

BSD-3-Clause

@hackage/libconfig

Haskell bindings to libconfig

BSD-3-Clause

@hackage/libGenI

A natural language generator (specifically, an FB-LTAG surface realiser)

LicenseRef-GPL

@hackage/lhslatex

Tool for using pdflatex with .lhs files

BSD-3-Clause

@hackage/lhs2tex

Preprocessor for typesetting Haskell sources with LaTeX

LicenseRef-GPL

@hackage/lhs2html

Compile lhs in bird style to md, html, hs.

LicenseRef-PublicDomain

@hackage/lhs2TeX-hl

Literate highlighter preprocessor for lhs2tex

MIT

@hackage/lhe

Parser and writer for Les-Houches event files

MIT

@hackage/lhc

LHC Haskell Compiler

LicenseRef-PublicDomain

@hackage/lhae

Simple spreadsheet program

LicenseRef-GPL

@hackage/lfst

L-Fuzzy Set Theory implementation in Haskell

GPL-3.0-only

@hackage/levmar-chart

Plots the results of the Levenberg-Marquardt algorithm in a chart

BSD-3-Clause

@hackage/leveldb-haskell-fork

Haskell bindings to LevelDB

BSD-3-Clause

@hackage/lenz-template

Van Laarhoven lens templates

LicenseRef-OtherLicense

@hackage/lentil

frugal issue tracker

GPL-3.0-only

@hackage/lens-xml

Lenses for the xml package.

BSD-3-Clause

@hackage/lens-typelevel

Type-level lenses using singletons

BSD-3-Clause

@hackage/lens-tutorial

Tutorial for the lens library

BSD-3-Clause

@hackage/lens-toml-parser

Lenses for toml-parser

ISC

@hackage/lens-time

lens for Data.Time

MIT

@hackage/lens-text-encoding

Isomorphisms and prisms for text <=> bytestring conversions

MIT

@hackage/lens-regex

Lens powered regular expression

BSD-3-Clause

@hackage/lens-properties

QuickCheck properties for lens

BSD-3-Clause

@hackage/lens-prelude

Alternate prelude that exports lens combinators

BSD-3-Clause

@hackage/lens-named

Helper for use with lens

BSD-3-Clause

@hackage/lendingclub

Bindings for the LendingClub marketplace API

BSD-3-Clause

@hackage/legion-discovery-client

Client library for communicating with legion-discovery.

Apache-2.0

@hackage/left4deadrl

left4dead-inspired roguelike

BSD-3-Clause

@hackage/leetify

Leetify text

BSD-3-Clause

@hackage/learning-hmm

Yet another library for hidden Markov models

MIT

@hackage/learn-physics-examples

examples for learn-physics

BSD-3-Clause

@hackage/learn

Learning Algorithms

BSD-3-Clause

@hackage/leapseconds-announced

Leap seconds announced at library release time.

BSD-3-Clause

@hackage/leankit-api

LeanKit API

MIT

@hackage/leancheck-enum-instances

listable instances for small enum types

BSD-3-Clause

@hackage/leaky

Robust space leak, and its strictification

BSD-3-Clause

@hackage/leaf

A simple portfolio generator

GPL-3.0-only

@hackage/ldapply

LDIF idempotent apply tool

MIT

@hackage/lda

Online Latent Dirichlet Allocation

BSD-3-Clause

@hackage/ld-intervals

Data structures for representing arbitrary intervals

BSD-3-Clause

@hackage/lcs

Find longest common sublist of two lists

LicenseRef-OtherLicense

@hackage/lca

O(log n) persistent online lowest common ancestor search without preprocessing

BSD-3-Clause

@hackage/lbfgs

L-BFGS optimization

LicenseRef-OtherLicense

@hackage/lazysplines

Differential solving with lazy splines

BSD-3-Clause

@hackage/lazyset

Set and Map from lazy/infinite lists.

MIT

@hackage/lazyarray

Efficient implementation of lazy monolithic arrays (lazy in indexes).

BSD-3-Clause

@hackage/lazy-search

Finds values satisfying a lazy predicate

BSD-3-Clause

@hackage/lazy-io-streams

Get lazy with your io-streams

BSD-3-Clause

@hackage/lazy-hash-cache

Storing computed values for re-use when the same program runs again.

GPL-3.0-only

@hackage/lazy

Explicit laziness for Haskell

MIT

@hackage/layouting

General layouting library. Currently supports layouting 2D areas and can be used as a backend for text pretty printing or automatic windows layouting managers.

Apache-2.0

@hackage/layout-rules

A collection of different layout implementations

BSD-3-Clause

@hackage/layout-bootstrap

Template and widgets for Bootstrap2 to use with Text.Blaze.Html5

MIT

@hackage/layers-game

A prototypical 2d platform game.

BSD-3-Clause

@hackage/layers

Modular type class machinery for monad transformer stacks.

BSD-3-Clause

@hackage/lax

Lax arrows

BSD-3-Clause

@hackage/latex-live-snippets

Automatically inline Haskell snippets into LaTeX documents.

BSD-3-Clause

@hackage/latex-formulae-hakyll

Use actual LaTeX to render formulae inside Hakyll pages

BSD-3-Clause

@hackage/latest-npm-version

Find the latest version of a package on npm

MIT

@hackage/lat

Tool to track security alerts on LWN

GPL-3.0-only

@hackage/large-hashable

Efficiently hash (large) Haskell values

BSD-3-Clause

@hackage/lapack-ffi-tools

Generator for Haskell interface to Fortran LAPACK

BSD-3-Clause

@hackage/lapack-carray

Auto-generated interface to Fortran LAPACK via CArrays

BSD-3-Clause

@hackage/lapack

Numerical Linear Algebra using LAPACK

BSD-3-Clause

@hackage/language-webidl

Parser and Pretty Printer for WebIDL

MIT

@hackage/language-thrift

Parser and pretty printer for the Thrift IDL format.

BSD-3-Clause

@hackage/language-sqlite

Full parser and generator for SQL as implemented by SQLite3

BSD-3-Clause

@hackage/language-spelling

Various tools to detect/correct mistakes in words

LicenseRef-PublicDomain

@hackage/language-sh

A package for parsing shell scripts

BSD-3-Clause

@hackage/language-sally

AST and pretty printer for Sally

ISC

@hackage/language-rust

Parsing and pretty printing of Rust code

BSD-3-Clause

@hackage/language-python-test

testing code for the language-python library

BSD-3-Clause

@hackage/language-python-colour

Generate coloured XHTML for Python code.

BSD-3-Clause

@hackage/language-pig

Pig parser in haskell.

MIT

@hackage/language-ocaml

Language tools for manipulating OCaml programs in Haskell

MIT

@hackage/language-objc

Analysis and generation of Objective C code

BSD-3-Clause

@hackage/language-lua2

Lua parser and pretty printer

BSD-3-Clause

@hackage/language-lua-qq

Initial project template from stack

BSD-3-Clause

@hackage/language-kort

Parser and serializer for the Kort information language.

LicenseRef-PublicDomain

@hackage/language-js

javascript parser for es6 and es7.

MIT

@hackage/language-hcl

HCL parsers and pretty-printers for the Haskell programming language.

MIT

@hackage/language-guess

Guess at which language a text is written in using trigrams.

BSD-3-Clause

@hackage/language-go

A library for analysis and synthesis of Go code.

LicenseRef-GPL

@hackage/language-gcl

Something similar to Dijkstra's guarded command language

MIT

@hackage/language-fortran

Fortran lexer and parser, language support, and extensions.

BSD-3-Clause

@hackage/language-elm

Generate elm code

BSD-3-Clause

@hackage/language-eiffel

Parser and pretty printer for the Eiffel language.

BSD-3-Clause

@hackage/language-ecmascript-analysis

JavaScript static analysis library.

BSD-3-Clause

@hackage/language-dockerfile

Dockerfile linter, parser, pretty-printer and embedded DSL

GPL-3.0-only

@hackage/language-dart

Manipulating Dart source: abstract syntax and pretty-printer

BSD-3-Clause

@hackage/language-cil

Manipulating Common Intermediate Language AST

BSD-3-Clause

@hackage/language-c-inline

Inline C & Objective-C code in Haskell for language interoperability

BSD-3-Clause

@hackage/language-c-comments

Extracting comments from C code

BSD-3-Clause

@hackage/language-asn1

Parsing of ASN1 definitions

BSD-3-Clause

@hackage/lang

A Lisp

AGPL-3.0-only

@hackage/lame-tester

A strange and unnecessary selective test-running library

BSD-3-Clause

@hackage/lame

A high-level binding to the LAME encoder

BSD-3-Clause

@hackage/lambdiff

Diff Viewer

BSD-3-Clause

@hackage/lambdaya-bus

Fpga bus core and serialization for RedPitaya

LGPL-3.0-only

@hackage/lambdatwit

Lambdabot running as a twitter bot. Similar to the @fsibot f# bot.

MIT

@hackage/lambdatex

Type-Safe LaTeX EDSL

LicenseRef-GPL

@hackage/lambdacube-samples

Samples for LambdaCube 3D

BSD-3-Clause

@hackage/lambdacube-examples

Examples for LambdaCube

BSD-3-Clause

@hackage/lambdacube

A simple lambda cube type checker.

BSD-3-Clause

@hackage/lambdacms-media

LambdaCms "media" extension

MIT

@hackage/lambdacat

Webkit Browser

BSD-3-Clause

@hackage/lambdabot-utils

Utility libraries for the advanced IRC bot, Lambdabot

LicenseRef-GPL

@hackage/lambdabot

Lambdabot is a development tool and advanced IRC bot

LicenseRef-GPL

@hackage/lambdaLit

...

MIT

@hackage/lambdaFeed

RSS 2.0 feed generator

LicenseRef-GPL

@hackage/lambda2js

Untyped Lambda calculus to JavaScript compiler

GPL-3.0-only

@hackage/lambda-toolbox

An application to work with the lambda calculus (for learning)

BSD-3-Clause

@hackage/lambda-sampler

Boltzmann sampler utilities for lambda calculus.

BSD-3-Clause

@hackage/lambda-placeholders

A library to emulate laceholders similar to Scala.

BSD-3-Clause

@hackage/lambda-canvas

Educational drawing canvas for FP explorers.

MIT

@hackage/lambda-bridge

A bridge from Haskell (on a CPU) to VHDL on a FPGA.

BSD-3-Clause

@hackage/laika

Minimalistic type-checked compile-time template engine

MIT

@hackage/lacroix

fizzy n dizzy

MIT

@hackage/lackey

Generate Ruby clients from Servant APIs.

MIT

@hackage/labyrinth-server

A complicated turn-based game - Web server

MIT

@hackage/labels

Anonymous records via named tuples

BSD-3-Clause

@hackage/labeled-graph

Labeled graph structure

BSD-3-Clause

@hackage/l10n

Enables providing localization as typeclass instances in separate files.

BSD-3-Clause

@hackage/l-bfgs-b

Bindings to L-BFGS-B, Fortran code for limited-memory quasi-Newton bound-constrained optimization

BSD-3-Clause

@hackage/kyotocabinet

Mid level bindings to Kyoto Cabinet

BSD-3-Clause

@hackage/kure-your-boilerplate

Generator for Boilerplate KURE Combinators

BSD-3-Clause

@hackage/ktx

A binding for libktx from Khronos

MIT

@hackage/ksystools

System management tooling.

MIT

@hackage/ks-test

Kolmogorov distribution and Kolmogorov-Smirnov test.

LicenseRef-PublicDomain

@hackage/krapsh

Haskell bindings for Spark Dataframes and Datasets

Apache-2.0

@hackage/kqueue

A binding to the kqueue event library.

BSD-3-Clause

@hackage/korfu

The Korfu ORF Utility

LicenseRef-GPL

@hackage/koofr-client

Client to Koofr API

MIT

@hackage/kontrakcja-templates

Utilities for working with many HStringTemplate templates from files.

BSD-3-Clause

@hackage/koellner-phonetic

"map German words to code representing pronunciation"

BSD-3-Clause

@hackage/knead-arithmetic

Linear algebra and interpolation using LLVM JIT

BSD-3-Clause

@hackage/kmp-dfa

KMP algorithm implementation, based on Deterministic Finite State Automata

BSD-3-Clause

@hackage/kmeans-par

Sequential and parallel implementations of Lloyd's algorithm.

MIT

@hackage/kleene

Kleene algebra

BSD-3-Clause

@hackage/kit

A dependency manager for Xcode (Objective-C) projects

BSD-3-Clause

@hackage/kind-generics

Generic programming in GHC style for arbitrary kinds and GADTs.

BSD-3-Clause

@hackage/kif-parser

Process KIF iOS test logs

BSD-3-Clause

@hackage/kickchan

Kick Channels: bounded channels with non-blocking writes

BSD-3-Clause

@hackage/kickass-torrents-dump-parser

Parses kat.ph torrent dumps

MIT

@hackage/kicad-data

Parser and writer for KiCad files.

MIT

@hackage/khph

Command-line file tagging and organization tool

AGPL-3.0-only

@hackage/keyvaluehash

Pure Haskell key/value store implementation

BSD-3-Clause

@hackage/keysafe

back up a secret key securely to the cloud

AGPL-3.0-only

@hackage/keyed

Generic indexing for many data structures

BSD-3-Clause

@hackage/kevin

a dAmn ↔ IRC proxy

LicenseRef-GPL

@hackage/keiretsu

Multi-process orchestration for development and integration testing

LicenseRef-OtherLicense

@hackage/keera-posture

Get notifications when your sitting posture is inappropriate.

LicenseRef-OtherLicense

@hackage/keera-hails-reactivelenses

Reactive Haskell on Rails - Lenses applied to Reactive Values

BSD-3-Clause

@hackage/keera-hails-reactive-yampa

Haskell on Rails - FRP Yampa Signal Functions as RVs

BSD-3-Clause

@hackage/keera-hails-reactive-wx

Haskell on Rails - Reactive Fields for WX widgets

BSD-3-Clause

@hackage/keera-hails-reactive-polling

Haskell on Rails - Polling based Readable RVs

BSD-3-Clause

@hackage/keera-hails-reactive-network

Haskell on Rails - Sockets as Reactive Values

BSD-3-Clause

@hackage/keera-hails-reactive-fs

Haskell on Rails - Files as Reactive Values

BSD-3-Clause

@hackage/keera-hails-mvc-model-lightmodel

Rapid Gtk Application Development - Reactive Protected Light Models

BSD-3-Clause

@hackage/kdt

Fast and flexible k-d trees for various types of point queries.

MIT

@hackage/kdesrc-build-extra

Build profiles for kdesrc-build

GPL-3.0-only

@hackage/kd-tree

A simple k-d tree implementation

BSD-3-Clause

@hackage/kcd

Kayak .kcd parsing library.

MIT

@hackage/kbq-gu

Rpoku spoken word programming language

LicenseRef-GPL

@hackage/kawhi

stats.NBA.com library

MIT

@hackage/kawaii

Utilities for serving static sites and blogs with Wai/Warp

LicenseRef-Apache

@hackage/katip-syslog

Syslog Katip Scribe

BSD-3-Clause

@hackage/katip-scalyr-scribe

A katip scribe for logging to json

BSD-3-Clause

@hackage/katip-rollbar

Katip scribe that logs to Rollbar

BSD-3-Clause

@hackage/katip-kafka

Katip scribe to send logs to Kafka

BSD-3-Clause

@hackage/katip-elasticsearch

ElasticSearch scribe for the Katip logging framework.

BSD-3-Clause

@hackage/karver

A simple template engine, inspired by jinja2

BSD-3-Clause

@hackage/karps

Haskell bindings for Spark Dataframes and Datasets

Apache-2.0

@hackage/karakuri

Good stateful automata

BSD-3-Clause

@hackage/kansas-lava-shake

Shake rules for building Kansas Lava projects

BSD-3-Clause

@hackage/kansas-lava-papilio

Kansas Lava support files for the Papilio FPGA board

BSD-3-Clause

@hackage/kalman

Kalman and particle filters and smoothers

MIT

@hackage/kaleidoscope

Haskell Kaleidoscope tutorial

MIT

@hackage/kafka-device-vrpn

VRPN events via a Kafka message broker

MIT

@hackage/kafka-device-spacenav

Linux SpaceNavigator events via a Kafka message broker

MIT

@hackage/kafka-device-leap

Leap Motion events via a Kafka message broker

MIT

@hackage/kafka-device-joystick

Linux joystick events via a Kafka message broker

MIT

@hackage/kafka-device-glut

GLUT events via a Kafka message broker

MIT

@hackage/kafka-client

Low-level Haskell client library for Apache Kafka 0.7.

MIT

@hackage/kafka

TBA

BSD-3-Clause

@hackage/kademlia

An implementation of the Kademlia DHT Protocol

BSD-3-Clause

@hackage/jvm-parser

A parser for JVM bytecode files

BSD-3-Clause

@hackage/jvm-binary

A library for reading Java class-files

MIT

@hackage/justified-containers

Keyed container types with type-checked proofs of key presence.

BSD-2-Clause

@hackage/jumpthefive

an elementary symmetric chiffre for pragmatically protecting one's effects

BSD-3-Clause

@hackage/jump

Nothing to see here, move along

MIT

@hackage/juicy-gcode

SVG to G-Code converter

BSD-3-Clause

@hackage/judy

Fast, scalable, mutable dynamic arrays, maps and hashes

BSD-3-Clause

@hackage/juandelacosa

Manage users in MariaDB >= 10.1.1

MIT

@hackage/jspath

Extract substructures from JSON by following a path.

BSD-3-Clause

@hackage/jsonxlsx

json to xlsx converter

MIT

@hackage/jsontsv

JSON to TSV transformer

MIT

@hackage/jsonsql

Interpolate JSON object values into SQL strings

MIT

@hackage/jsonschema-gen

JSON Schema generator from Algebraic data type

BSD-3-Clause

@hackage/jsonrpc-conduit

JSON-RPC 2.0 server over a Conduit.

GPL-3.0-only

@hackage/jsonresume

Parser and datatypes for the JSON Resume format

BSD-3-Clause

@hackage/jsonextfilter

Filter select values in JSON objects to unix programs

MIT

@hackage/json2yaml

Utility to convert a file from JSON to YAML format. (deprecated)

BSD-3-Clause

@hackage/json2-hdbc

Support JSON for SQL Database.

BSD-3-Clause

@hackage/json-tracer

A polymorphic, type-safe, json-structured tracing library

BSD-3-Clause

@hackage/json-tools

A collection of JSON tools

BSD-3-Clause

@hackage/json-sop

Generics JSON (de)serialization using generics-sop

BSD-3-Clause

@hackage/json-rpc-generic

Generic encoder and decode for JSON-RPC

BSD-3-Clause

@hackage/json-rpc-client

JSON-RPC 2.0 on the client side.

MIT

@hackage/json-python

Call python inline from haskell

MIT

@hackage/json-pointer-hasql

JSON Pointer extensions for Hasql

MIT

@hackage/json-litobj

Extends Text.JSON to handle literal JS objects.

BSD-3-Clause

@hackage/json-fu

Generic JSON serialization / deserialization

MIT

@hackage/json-extra

Utility functions to extend Aeson

BSD-2-Clause

@hackage/json-enumerator

Pure-Haskell utilities for dealing with JSON with the enumerator package. (deprecated)

BSD-3-Clause

@hackage/json-ast-quickcheck

Compatibility layer for "json-ast" and "QuickCheck"

MIT

@hackage/json-ast-json-encoder

Encoders of JSON AST

MIT

@hackage/json-assertions

Test that your (Aeson) JSON encoding matches your expectations

BSD-3-Clause

@hackage/json-api

Utilities for generating JSON-API payloads

MIT

@hackage/jsmw

Javascript Monadic Writer base package.

BSD-3-Clause

@hackage/jsc

High level interface for webkit-javascriptcore

MIT

@hackage/jsaddle-wkwebview

Interface for JavaScript that works with GHCJS and GHC

MIT

@hackage/jsaddle-webkitgtk

Interface for JavaScript that works with GHCJS and GHC

MIT

@hackage/jsaddle-hello

JSaddle Hello World, an example package

MIT

@hackage/jsaddle-clib

Interface for JavaScript that works with GHCJS and GHC

MIT

@hackage/js-good-parts

Javascript: The Good Parts -- AST & Pretty Printer

BSD-3-Clause

@hackage/jps

Jump point search for Haskell

BSD-3-Clause

@hackage/jpeg

A library for decoding JPEG files written in pure Haskell

BSD-3-Clause

@hackage/jot

Tiny markdown notebook

ISC

@hackage/jort

JP's own ray tracer

LicenseRef-OtherLicense

@hackage/jonathanscard

An implementation of the Jonathan's Card API.

BSD-3-Clause

@hackage/joinlist

Join list - symmetric list type

BSD-3-Clause

@hackage/join-api

Bindings for Join push notifications

BSD-3-Clause

@hackage/join

Parallel Join Patterns with Guards and Propagation

BSD-3-Clause

@hackage/jobqueue

A job queue library

MIT

@hackage/jmonkey

Jmonkey is very restricted but handy EDSL for JavaScript.

MIT

@hackage/jml-web-service

Common utilities for running a web service

Apache-2.0

@hackage/jmacro-rpc-snap

Snap backend for jmacro-rpc

BSD-3-Clause

@hackage/jmacro-rpc-happstack

Happstack backend for jmacro-rpc

BSD-3-Clause

@hackage/jinquantities

Unit conversion and manipulation library.

BSD-3-Clause

@hackage/jcdecaux-vls

JCDecaux self-service bicycles API client

MIT

@hackage/javav

A utility to print the target version of Java class files.

BSD-3-Clause

@hackage/javasf

A utility to print the SourceFile attribute of one or more Java class files.

BSD-3-Clause

@hackage/javaclass

Java class files

LicenseRef-OtherLicense

@hackage/java-character

Functions to simulate Java's Character class.

BSD-3-Clause

@hackage/java-adt

Create immutable algebraic data structures for Java.

LicenseRef-OtherLicense

@hackage/jarfind

Tool for searching java classes, members and fields in classfiles and JAR archives

LicenseRef-GPL

@hackage/japanese-holidays

Japanese holidays utility

BSD-3-Clause

@hackage/japanese-calendar

Data type of Japanese Calendar (Wareki).

BSD-3-Clause

@hackage/jalla

Higher level functions for linear algebra. Wraps BLAS and LAPACKE.

LicenseRef-GPL

@hackage/jalaali

Jalaali calendar systems

MIT

@hackage/jailbreak-cabal

Strip version restrictions from Cabal files

BSD-3-Clause

@hackage/jail

Jailed IO monad.

BSD-3-Clause

@hackage/jackminimix

control JackMiniMix

GPL-3.0-only

@hackage/jack-bindings

DEPRECATED Bindings to the JACK Audio Connection Kit

MIT

@hackage/ja-base-extra

Extra functions I require in base

BSD-3-Clause

@hackage/j2hs

j2hs

MIT

@hackage/iyql

CLI (command line interface) to YQL

GPL-3.0-only

@hackage/ixshader

A shallow embedding of the OpenGL Shading Language in Haskell.

BSD-3-Clause

@hackage/ixmonad

Embeds effect systems into Haskell using parameteric effect monads

BSD-3-Clause

@hackage/ixdopp

A preprocessor for expanding "ixdo" notation for indexed monads

BSD-3-Clause

@hackage/iwlib

Bindings for the iw C library

BSD-3-Clause

@hackage/ivy-web

A lightweight web framework

BSD-3-Clause

@hackage/ivory-serialize

Serialization library for Ivory.

BSD-3-Clause

@hackage/ivory-quickcheck

QuickCheck driver for Ivory.

BSD-3-Clause

@hackage/ivory-hw

Ivory hardware model (STM32F4).

BSD-3-Clause

@hackage/ivory-examples

Ivory examples.

BSD-3-Clause

@hackage/ivor

Theorem proving library based on dependent type theory

BSD-3-Clause

@hackage/ivar-simple

Write once concurrency primitives.

MIT

@hackage/ival

Intervals

BSD-3-Clause

@hackage/iterm-show-diagrams

Orphan Show instances for diagrams package that render inline in some terminals

BSD-3-Clause

@hackage/iterm-show-JuicyPixels

Orphan Show instances for JuciyPixels image types.

BSD-3-Clause

@hackage/iteratee-stm

Concurrent iteratees using STM

BSD-3-Clause

@hackage/iteratee-parsec

Package allowing parsec parser initeratee

MIT

@hackage/iteratee-mtl

Iteratee-based I/O

BSD-3-Clause

@hackage/iter-stats

iteratees for statistical processing

BSD-3-Clause

@hackage/itcli

Issue Tracker for the CLI

BSD-3-Clause

@hackage/ispositive

Positive integers test.

BSD-3-Clause

@hackage/isotope

Isotopic masses and relative abundances.

GPL-3.0-only

@hackage/isohunt

Bindings to the isoHunt torrent search API

BSD-3-Clause

@hackage/isobmff-builder

A (bytestring-) builder for the ISO-14496-12 base media file format

BSD-3-Clause

@hackage/iso8601-duration

Types and parser for ISO8601 durations

BSD-3-Clause

@hackage/iso8583-bitmaps

Parse and merge ISO 8583-style bitmaps

BSD-3-Clause

@hackage/ismtp

Advanced ESMTP library

BSD-3-Clause

@hackage/islink

Check if an HTML element is a link

BSD-3-Clause

@hackage/isiz

A program to show the size of image and whether suitable for wallpaper.

BSD-3-Clause

@hackage/isdicom

An executable and library to determine if a file is a DICOM file

BSD-3-Clause

@hackage/is

Generic pattern predicates

BSD-3-Clause

@hackage/irt

Item Response Theory functions for use in computerized adaptive testing

BSD-3-Clause

@hackage/iron-mq

Iron.IO message queueing client library

GPL-3.0-only

@hackage/ireal

Real numbers and intervals with relatively efficient exact arithmetic.

BSD-3-Clause

@hackage/ircbouncer

None

BSD-3-Clause

@hackage/irc-colors

Colourize your IRC strings

BSD-3-Clause

@hackage/irc-bytestring

serialization and parsing of IRC messages

BSD-3-Clause

@hackage/iptadmin

web-interface for iptables

BSD-3-Clause

@hackage/ipopt-hs

haskell binding to ipopt and nlopt including automatic differentiation

BSD-3-Clause

@hackage/ipcvar

Simple inter-process communication through IPCVars.

MIT

@hackage/ipc

High level inter-process communication library

BSD-3-Clause

@hackage/ipatch

interactive patch editor

GPL-2.0-only

@hackage/ip6addr

Commandline tool to deal with IPv6 address text representations

BSD-3-Clause

@hackage/ip2location

IP2Location Haskell package for IP geolocation.

MIT

@hackage/ip-quoter

Quasiquoter for IP addresses

MIT

@hackage/iotransaction

Supports the automatic undoing of IO operations when an exception is thrown.

MIT

@hackage/iothread

run IOs in a single thread

MIT

@hackage/iostring

A class of strings that can be involved in IO.

MIT

@hackage/ioref-stable

iorefs with a unique stable index

MIT

@hackage/ion

EDSL for concurrent, realtime, embedded programming on top of Ivory

BSD-3-Clause

@hackage/io-throttle

Limit number of IO actions started per second

MIT

@hackage/io-streams-http

http-client for io-streams

BSD-3-Clause

@hackage/io-region

Exception safe resource management with dynamic regions

BSD-3-Clause

@hackage/io-memoize

Memoize IO actions

BSD-3-Clause

@hackage/io-machine

Easy I/O model to learn IO monad

BSD-3-Clause

@hackage/io-capture

Capture IO actions' stdout and stderr

BSD-3-Clause

@hackage/invertible-hlist

invertible functions and instances for HList

BSD-3-Clause

@hackage/intset-imperative

An imperative integer set written in Haskell.

BSD-3-Clause

@hackage/introduction-test

A prelude for the tests of safe new projects

MIT

@hackage/intro-prelude

Intro reexported as Prelude

MIT

@hackage/intrinsic-superclasses

A quasiquoter for better instance deriving and default methods

MIT

@hackage/intricacy

A game of competitive puzzle-design

GPL-3.0-only

@hackage/interval

Intervals with adherences.

GPL-3.0-only

@hackage/interprocess

Shared memory and control structures for IPC

BSD-3-Clause

@hackage/interpolation

piecewise linear and cubic Hermite interpolation

BSD-3-Clause

@hackage/interpolatedstring-qq-mwotton

DO NOT USE THIS. interpolatedstring-qq works now.

BSD-3-Clause

@hackage/interpolatedstring-qq

QuasiQuoter for Ruby-style multi-line interpolated strings.

BSD-3-Clause

@hackage/interpol

GHC preprocessor and library to enable variable interpolation in strings

GPL-3.0-only

@hackage/intero

Complete interactive development program for Haskell

BSD-3-Clause

@hackage/internetmarke

Shell command for constructing custom stamps for German Post

LicenseRef-GPL

@hackage/interlude-l

Prelude replacement based on protolude

MIT

@hackage/interlude

Replaces some Prelude functions for enhanced error reporting

LicenseRef-GPL

@hackage/interleave

Combinators for supporting interleaving of different behaviours

BSD-3-Clause

@hackage/interleavableGen

Generates a version of a module using InterleavableIO

LicenseRef-OtherLicense

@hackage/interchangeable

A type class for interchangeable data.

MIT

@hackage/intel-aes

Hardware accelerated AES encryption and Random Number Generation.

BSD-3-Clause

@hackage/integer-pure

A pure-Haskell implementation of arbitrary-precision Integers.

BSD-3-Clause

@hackage/int-cast

Checked conversions between integral types

BSD-3-Clause

@hackage/instrument-chord

Render Instrument Chords

GPL-3.0-only

@hackage/instinct

Fast artifical neural networks

BSD-3-Clause

@hackage/instapaper-sender

Basic HTTP gateway to save articles to Instapaper

AGPL-3.0-only

@hackage/instant-zipper

Heterogenous Zipper in Instant Generics

LicenseRef-GPL

@hackage/instant-hashable

Generic Hashable instances through instant-generics

BSD-3-Clause

@hackage/instant-deepseq

Generic NFData instances through instant-generics

BSD-3-Clause

@hackage/instant-bytes

Generic Serial instances through instant-generics

BSD-3-Clause

@hackage/instant-aeson

Generic Aeson instances through instant-generics

BSD-3-Clause

@hackage/instance-map

Template haskell utilities for helping with deserialization etc. of existential types

BSD-3-Clause

@hackage/inspection-testing

GHC plugin to do inspection testing

MIT

@hackage/inspection-proxy

A simple proxy for debugging plaintext protocols communication

BSD-3-Clause

@hackage/inserts

Stupid simple bytestring templates.

MIT

@hackage/inquire

Console client for encyclopedias

GPL-3.0-only

@hackage/inline-c-win32

Win32 API Context for the inline-c library

MIT

@hackage/inject-function

Monadic functions with injected parameters.

GPL-3.0-only

@hackage/inj-base

'Inj' instances for 'base'

BSD-3-Clause

@hackage/inilist

Processing for .ini files with duplicate sections and options

BSD-3-Clause

@hackage/ini-qq

Quasiquoter for INI

BSD-3-Clause

@hackage/informative

A yesod subsite serving a wiki.

AGPL-3.0-only

@hackage/inflist

An infinite list type and operations thereon.

BSD-3-Clause

@hackage/infix

Infix expression re-parsing (for HsParser library)

LicenseRef-GPL

@hackage/infinity

BSD-3-Clause

@hackage/infinite-search

Exhaustively searchable infinite sets.

BSD-3-Clause

@hackage/infer-upstream

Find the repository from where a given repo was forked

MIT

@hackage/inf-interval

Non-contiguous interval data types with potentially infinite ranges.

GPL-3.0-only

@hackage/indieweb-algorithms

A collection of implementations of IndieWeb algorithms.

LicenseRef-PublicDomain

@hackage/indices

Multi-dimensional statically bounded indices.

MIT

@hackage/indian-language-font-converter

Indian Language Font Converter

BSD-3-Clause

@hackage/indexed-do-notation

Do notation for indexed monads

BSD-3-Clause

@hackage/indexation

Tools for entity indexation

MIT

@hackage/index-core

Indexed Types

BSD-3-Clause

@hackage/indentation

Indentation sensitive parsing combinators for Parsec and Trifecta

BSD-3-Clause

@hackage/increments

type classes for incremental updates to data

BSD-3-Clause

@hackage/incremental-maps

Package for doing incremental computations on maps

BSD-3-Clause

@hackage/incremental-computing

Incremental computing

BSD-3-Clause

@hackage/incremental

incremental update library

BSD-3-Clause

@hackage/include-file

Inclusion of files in executables at compile-time.

BSD-3-Clause

@hackage/inch

A type-checker for Haskell with integer constraints

BSD-3-Clause

@hackage/inc-ref

A STM reference useful for incremental computing

BSD-3-Clause

@hackage/improve

An imperative, verifiable programming language for high assurance applications.

BSD-3-Clause

@hackage/imprint

Serialization of arbitrary Haskell expressions

BSD-3-Clause

@hackage/imports

Generate code for importing directories automatically

MIT

@hackage/implicit-logging

A logging framework built around implicit parameters.

LGPL-3.0-only

@hackage/imparse

Multi-platform parser analyzer and generator.

GPL-3.0-only

@hackage/imj-measure-stdout

An application to determine the maximum capacity of stdout buffer.

BSD-3-Clause

@hackage/imgurder

Uploader for Imgur

BSD-3-Clause

@hackage/imbib

Minimalistic .bib reference manager.

LicenseRef-GPL

@hackage/imapget

Downloads email from imap SSL servers.

BSD-3-Clause

@hackage/imap

An efficient IMAP client library, with SSL and streaming

BSD-3-Clause

@hackage/imagepaste

Command-line image paste utility

BSD-3-Clause

@hackage/imagemagick

bindings to imagemagick library

LicenseRef-OtherLicense

@hackage/imagefilters

Image Filters (contrast, brightness, gaussian blur, etc)

BSD-3-Clause

@hackage/illuminate

A fast syntax highlighting library built with alex.

BSD-3-Clause

@hackage/ihttp

Incremental HTTP iteratee

BSD-3-Clause

@hackage/ihs

Interpolated Haskell

LicenseRef-PublicDomain

@hackage/ihaskell-widgets

IPython standard widgets for IHaskell.

MIT

@hackage/ihaskell-rlangqq

a rDisp quasiquote to show plots from Rlang-QQ in IHaskell

BSD-3-Clause

@hackage/ihaskell-plot

IHaskell display instance for Plot (from plot package)

MIT

@hackage/ihaskell-parsec

IHaskell display instances for Parsec

MIT

@hackage/ihaskell-magic

IHaskell display instances for bytestrings

MIT

@hackage/ihaskell-juicypixels

IHaskell - IHaskellDisplay instances of the image types of the JuicyPixels package.

MIT

@hackage/ihaskell-inline-r

Embed R quasiquotes and plots in IHaskell notebooks.

BSD-3-Clause

@hackage/ihaskell-hvega

IHaskell display instance for hvega types.

BSD-3-Clause

@hackage/ihaskell-hatex

IHaskell display instances for hatex

MIT

@hackage/ihaskell-gnuplot

IHaskell display instance for Gnuplot (from gnuplot package)

MIT

@hackage/ihaskell-display

IHaskell display instances for basic types

MIT

@hackage/ihaskell-diagrams

IHaskell display instances for diagram types

MIT

@hackage/ihaskell-charts

IHaskell display instances for charts types

MIT

@hackage/ihaskell-basic

IHaskell display instances for basic types

MIT

@hackage/ihaskell-aeson

IHaskell display instances for Aeson

MIT

@hackage/igrf

International Geomagnetic Reference Field

BSD-3-Clause

@hackage/igraph

Bindings to the igraph C library.

BSD-3-Clause

@hackage/ige-mac-integration

Bindings for the Gtk/OS X integration library.

LGPL-2.1-only

@hackage/ige

An keyboard-driven interactive graph editor

GPL-3.0-only

@hackage/ig

Bindings to Instagram's API.

BSD-3-Clause

@hackage/iff

Constructing and dissecting IFF files

GPL-3.0-only

@hackage/if

(?) and (?>) conditional operator

BSD-3-Clause

@hackage/ieee754-parser

LicenseRef-GPL

@hackage/ieee-utils-tempfix

ieee-utils

BSD-3-Clause

@hackage/idna2008

Converts Unicode hostnames into ASCII

BSD-3-Clause

@hackage/identifiers

Numeric identifiers for values.

BSD-3-Clause

@hackage/identicon-style-squares

Squares style for the identicon package

BSD-3-Clause

@hackage/idempotent

Idempotent monoids

MIT

@hackage/ideas-math

Interactive domain reasoner for logic and mathematics

LicenseRef-GPL

@hackage/ide-backend-server

An IDE backend server

MIT

@hackage/ide-backend-rts

RTS for the IDE backend

MIT

@hackage/iconv-typed

Type safe iconv wrapper

BSD-3-Clause

@hackage/icon-fonts

Package for handling icon fonts in Haskell

BSD-3-Clause

@hackage/ibus-hs

A simple uncomplete ibus api

LGPL-3.0-only

@hackage/iban

Validate and generate IBANs

BSD-3-Clause

@hackage/iap-verifier

A simple wrapper of In-App-Purchase receipt validate APIs.

MIT

@hackage/iException

Version of Control.Exception using InterleavableIO.

LicenseRef-OtherLicense

@hackage/i18n

Internationalization for Haskell

BSD-3-Clause

@hackage/hzulip

A haskell wrapper for the Zulip API.

GPL-2.0-only

@hackage/hzenity

Haskell interface to Zenity dialogs

BSD-3-Clause

@hackage/hzenhan

Zenhan library for Haskell

BSD-3-Clause

@hackage/hypher

A Haskell neo4j client

MIT

@hackage/hyphenate

Text hyphenation algorithm

BSD-3-Clause

@hackage/hyperpublic

A thin wrapper for the Hyperpublic API

LicenseRef-PublicDomain

@hackage/hyperloglogplus

Approximate cardinality estimation using constant space

BSD-3-Clause

@hackage/hyperfunctions

Hyperfunctions

BSD-3-Clause

@hackage/hyperdrive

a fast, trustworthy HTTP(s) server built

BSD-3-Clause

@hackage/hyper-haskell-server

Server back-end for the HyperHaskell graphical Haskell interpreter

BSD-3-Clause

@hackage/hyper-extra

Display instances for the HyperHaskell graphical Haskell interpreter

BSD-3-Clause

@hackage/hyloutils

Very small programs for hybrid logics

LicenseRef-GPL

@hackage/hylotab

Tableau based theorem prover for hybrid logics

LicenseRef-GPL

@hackage/hydrogen-util

Hydrogen Tools

BSD-3-Clause

@hackage/hydrogen-prelude-parsec

Hydrogen Prelude /w Parsec

MIT

@hackage/hydrogen-cli

Hydrogen Data

MIT

@hackage/hydrogen

An alternate Prelude

GPL-3.0-only

@hackage/hydra-print

NCurses interface to view multiple ByteString streams in parallel.

BSD-3-Clause

@hackage/hydra-hs

Haskell binding to the Sixense SDK for the Razer Hydra

BSD-3-Clause

@hackage/hybrid

A implementation of a type-checker for Lambda-H

BSD-3-Clause

@hackage/hyakko

Literate-style Documentation Generator

MIT

@hackage/hyahtzee

A Yahtzee game implementation in Haskell

BSD-3-Clause

@hackage/hxweb

Minimal webframework using fastcgi, libxml2 and libxslt.

BSD-3-Clause

@hackage/hxt-xslt

The XSLT modules for HXT.

LicenseRef-OtherLicense

@hackage/hxt-extras

Extra functions for HXT

BSD-3-Clause

@hackage/hxt-css

CSS selectors for HXT

BSD-3-Clause

@hackage/hxt-binary

Serialisation and deserialisation of HXT XmlTrees.

LicenseRef-OtherLicense

@hackage/hxmppc

Haskell XMPP (Jabber Client) Command Line Interface (CLI)

BSD-3-Clause

@hackage/hwsl2-reducers

Semigroup and Reducer instances for Data.Hash.SL2

MIT

@hackage/hwsl2-bytevector

A hashed byte-vector based on algebraic hashes and finger trees

MIT

@hackage/hws

Simple Haskell Web Server

BSD-3-Clause

@hackage/hworker-ses

Library for sending email with Amazon's SES and hworker

ISC

@hackage/hweblib

Haskell Web Library

BSD-3-Clause

@hackage/hwall-auth-iitk

Initial version of firewall Authentication for IITK network.

BSD-3-Clause

@hackage/hw-vector

Vector type with convenient typeclass instances

BSD-3-Clause

@hackage/hw-succinct

Succint datastructures

MIT

@hackage/hw-streams

Primitive functions and data types

BSD-3-Clause

@hackage/hw-kafka-conduit

Conduit bindings for hw-kafka-client

MIT

@hackage/hw-kafka-avro

Avro support for Kafka infrastructure

BSD-3-Clause

@hackage/hw-json-lens

Lens for hw-json

BSD-3-Clause

@hackage/hw-hspec-hedgehog

Interoperability between hspec and hedgehog

BSD-3-Clause

@hackage/hw-hedgehog

Extra hedgehog functionality

BSD-3-Clause

@hackage/hw-fingertree-strict

Generic strict finger-tree structure

BSD-3-Clause

@hackage/hw-fingertree

Generic finger-tree structure, with example instances

BSD-3-Clause

@hackage/hw-eliasfano

Elias-Fano

BSD-3-Clause

@hackage/hw-diagnostics

Diagnostics library

BSD-3-Clause

@hackage/hw-conduit-merges

Additional merges and joins for Conduit

BSD-3-Clause

@hackage/huzzy

Fuzzy logic library with support for T1, IT2, GT2.

MIT

@hackage/huttons-razor

Quick implemention of Hutton's Razor

BSD-2-Clause

@hackage/hutton

A program for the button on Reddit.

MIT

@hackage/husky

A simple command line calculator.

LicenseRef-GPL

@hackage/husk-scheme-libs

Extra libraries for the husk Scheme platform.

MIT

@hackage/hurriyet

Haskell bindings for Hurriyet API

BSD-3-Clause

@hackage/hurdle

Extract function names from Windows DLLs.

BSD-3-Clause

@hackage/hunt-server-cli

A Command line Interface for the Hunt server.

MIT

@hackage/hunt-server

A search and indexing engine server.

MIT

@hackage/hunspell-hs

Hunspell thread-safe FFI bindings for spell checking.

BSD-3-Clause

@hackage/hunp

Unpacker tool with DWIM

LicenseRef-GPL

@hackage/hunit-rematch

HUnit support for rematch

MIT

@hackage/hunit-parsec

An HUnit Testable instance for Parsec parser unit tests.

BSD-3-Clause

@hackage/hunit-gui

A GUI testrunner for HUnit

LicenseRef-PublicDomain

@hackage/hunit-dejafu

Deja Fu support for the HUnit test framework.

MIT

@hackage/hunch

CSS-like syntax for file system manipulation.

MIT

@hackage/hums

Haskell UPnP Media Server

LicenseRef-GPL

@hackage/human-text

A lawless typeclass for converting values to human-friendly text.

Apache-2.0

@hackage/human-readable-duration

Provide duration helper

BSD-3-Clause

@hackage/human-parse

A lawless typeclass for parsing text entered by humans.

Apache-2.0

@hackage/hulk

IRC server written in Haskell.

BSD-3-Clause

@hackage/hugs2yc

Hugs Front-end to Yhc Core.

BSD-3-Clause

@hackage/huffman

Pure Haskell implementation of the Huffman encoding algorithm

BSD-3-Clause

@hackage/huck

huck

BSD-3-Clause

@hackage/hubris

Support library for Hubris, the Ruby <=> Haskell bridge

LicenseRef-OtherLicense

@hackage/hub

For multiplexing GHC installations and providing development sandboxes

BSD-3-Clause

@hackage/htzaar

A two player abstract strategy game.

BSD-3-Clause

@hackage/htune

harmonic analyser and tuner for musical instruments

BSD-3-Clause

@hackage/https-everywhere-rules

High-level access to HTTPS Everywhere rulesets.

MIT

@hackage/http2-client-exe

A command-line http2 client.

BSD-3-Clause

@hackage/http-wget

Provide a simple HTTP client interface by wrapping the wget command line tool. (deprecated)

BSD-3-Clause

@hackage/http-shed

A simple websever with an interact style API

BSD-3-Clause

@hackage/http-querystring

The HTTP query builder.

BSD-3-Clause

@hackage/http-proxy

A library for writing HTTP and HTTPS proxies

BSD-3-Clause

@hackage/http-pony-transformer-case-insensitive

Tag http headers as case insensitive

BSD-3-Clause

@hackage/http-pony-serve-wai

Serve a WAI application with http-pony

BSD-3-Clause

@hackage/http-pony

A type unsafe http library

BSD-3-Clause

@hackage/http-monad

Monad abstraction for HTTP allowing lazy transfer and non-I/O simulation

BSD-3-Clause

@hackage/http-dispatch

High level HTTP client for Haskell

BSD-3-Clause

@hackage/http-conduit-browser

Browser interface to the http-conduit package

BSD-3-Clause

@hackage/http-client-streams

http-client for io-streams supporting openssl

BSD-3-Clause

@hackage/http-client-session

A simple abstraction over the "http-client" connection manager

MIT

@hackage/http-client-restricted

restricting the servers that http-client will use

MIT

@hackage/http-client-request-modifiers

Convenient monadic HTTP request modifiers

BSD-3-Clause

@hackage/http-client-lens

Optics for http-client

BSD-3-Clause

@hackage/http-client-extra

wrapper for http-client exposing cookies

BSD-3-Clause

@hackage/http-client-auth

HTTP authorization (both basic and digest) done right

BSD-3-Clause

@hackage/http-attoparsec

Attoparsec parsers for http-types.

BSD-3-Clause

@hackage/htsn-import

Import XML files from The Sports Network into an RDBMS.

GPL-3.0-only

@hackage/htsn

Parse XML files from The Sports Network feed.

GPL-3.0-only

@hackage/hts

Haskell Music Typesetting

LicenseRef-GPL

@hackage/htodo

A todo application.

BSD-3-Clause

@hackage/htn

resolver using htn algorithm

BSD-3-Clause

@hackage/html2hamlet

HTML to Hamlet converter

BSD-3-Clause

@hackage/html-rules

Perform traversals of HTML structures using sets of rules.

BSD-3-Clause

@hackage/html-parse

A high-performance HTML tokenizer

BSD-3-Clause

@hackage/html-kure

HTML rewrite engine, using KURE.

BSD-3-Clause

@hackage/htlset

Heterogenous Set

BSD-3-Clause

@hackage/htirage

Equiprobable draw from publicly verifiable random data.

GPL-3.0-only

@hackage/htime

Timing utility for the command line

BSD-3-Clause

@hackage/htestu

A library for testing correctness of pseudo random number generators in Haskell.

MIT

@hackage/htaut

Tautology Proving Logic in Haskell

BSD-3-Clause

@hackage/htar

Command-line tar archive utility.

BSD-3-Clause

@hackage/htags

A Haskell98 parsing tags program similar to ctags.

BSD-3-Clause

@hackage/htaglib

Bindings to TagLib, audio meta-data library

BSD-3-Clause

@hackage/hszephyr

Simple libzephyr bindings

BSD-3-Clause

@hackage/hsyslog-tcp

syslog over TCP

BSD-3-Clause

@hackage/hsyscall

FFI to syscalls

BSD-3-Clause

@hackage/hsx-xhtml

XHTML utilities to use together with HSX.

BSD-3-Clause

@hackage/hswip

embedding prolog in haskell

LicenseRef-GPL

@hackage/hsverilog

Synthesizable Verilog DSL supporting for multiple clock and reset

BSD-3-Clause

@hackage/hsubconvert

One-time, faithful conversion of Subversion repositories to Git

BSD-3-Clause

@hackage/hstzaar

A two player abstract strategy game.

BSD-3-Clause

@hackage/hstyle

Checks Haskell source code for style compliance.

BSD-3-Clause

@hackage/hstidy

Takes haskell source on stdin, parses it, then prettyprints it to stdout.

BSD-3-Clause

@hackage/hstest

Runs tests via QuickCheck1 and HUnit; like quickCheck-script but uses GHC api

BSD-3-Clause

@hackage/hssqlppp-th

hssqlppp extras which need template-haskell

BSD-3-Clause

@hackage/hssourceinfo

get haskell source code info

BSD-3-Clause

@hackage/hssh

SSH protocol implementation

MIT

@hackage/hsseccomp

Haskell bindings to libseccomp

LicenseRef-LGPL

@hackage/hsrelp

RELP (Reliable Event Logging Protocol) server implementation

BSD-3-Clause

@hackage/hsreadability

Access to the Readability API.

MIT

@hackage/hsqml-morris

HsQML-based implementation of Nine Men's Morris

BSD-3-Clause

@hackage/hsqml-demo-samples

HsQML sample programs

BSD-3-Clause

@hackage/hsqml-demo-notes

Sticky notes example program implemented in HsQML

BSD-3-Clause

@hackage/hsqml-demo-morris

HsQML-based implementation of Nine Men's Morris

BSD-3-Clause

@hackage/hsqml-demo-manic

HsQML-based clone of Pipe Mania

BSD-3-Clause

@hackage/hsqml-datamodel-vinyl

HsQML DataModel instances for Vinyl Rec.

BSD-3-Clause

@hackage/hsprocess

The Haskell Stream Processor command line utility

GPL-3.0-only

@hackage/hspresent

A terminal presentation tool

BSD-3-Clause

@hackage/hspr-sh

Session handler for HSP

LicenseRef-PublicDomain

@hackage/hspkcs11

Wrapper for PKCS #11 interface

MIT

@hackage/hspecVariant

Spec for testing properties

GPL-3.0-only

@hackage/hspec2

Alpha version of Hspec 2.0

MIT

@hackage/hspec-webdriver

Write end2end web application tests using webdriver and hspec

MIT

@hackage/hspec-wai-json

Testing JSON APIs with hspec-wai

MIT

@hackage/hspec-test-sandbox

Hspec convenience functions for use with test-sandbox

BSD-3-Clause

@hackage/hspec-test-framework-th

Run test-framework tests with Hspec

MIT

@hackage/hspec-structured-formatter

MIT

@hackage/hspec-stack-rerun

Simple project template from stack

BSD-3-Clause

@hackage/hspec-slow

Find slow test cases

BSD-3-Clause

@hackage/hspec-shouldbe

Convenience wrapper and utilities for hspec

MIT

@hackage/hspec-server

Test Framework for checking server's status

BSD-3-Clause

@hackage/hspec-pg-transact

Helpers for creating database tests with hspec and pg-transact

BSD-3-Clause

@hackage/hspec-need-env

Read environment variables for hspec tests

BSD-3-Clause

@hackage/hspec-multicheck

A testing framework for Haskell using Hspec

LicenseRef-PublicDomain

@hackage/hspec-monad-control

Orphan instances of MonadBase and MonadBaseControl for SpecM

BSD-3-Clause

@hackage/hspec-meta

A version of Hspec which is used to test Hspec itself

MIT

@hackage/hspec-megaparsec

Utility functions for testing Megaparsec parsers with Hspec

BSD-3-Clause

@hackage/hspec-leancheck

LeanCheck support for the Hspec test framework.

BSD-3-Clause

@hackage/hspec-laws

Document and test laws for standard type classes

MIT

@hackage/hspec-jenkins

Jenkins-friendly XML formatter for Hspec

MIT

@hackage/hspec-hedgehog

Integrate Hedgehog and Hspec!

BSD-3-Clause

@hackage/hspec-hashable

Initial project template from stack

BSD-3-Clause

@hackage/hspec-experimental

An experimental DSL for testing on top of Hspec

MIT

@hackage/hspec-expectations-pretty-diff

Catchy combinators for HUnit

MIT

@hackage/hspec-expectations-pretty

hspec-expectations with pretty printing on failure

MIT

@hackage/hspec-expectations-match

An hspec expectation that asserts a value matches a pattern.

ISC

@hackage/hspec-expectations-lifted

A version of hspec-expectations generalized to MonadIO

MIT

@hackage/hspec-expectations-lens

Hspec expectations for the lens stuff

BSD-2-Clause

@hackage/hspec-dirstream

Helper functions to simplify adding integration tests.

BSD-3-Clause

@hackage/hspec-checkers

Allows to use checkers properties from hspec

BSD-3-Clause

@hackage/hspec-attoparsec

Utility functions for testing your attoparsec parsers with hspec

BSD-3-Clause

@hackage/hspear

Haskell Spear Parser

LicenseRef-GPL

@hackage/hsp-cgi

Facilitates running Haskell Server Pages web pages as CGI programs.

BSD-3-Clause

@hackage/hsntp

Libraries to use SNTP protocol and small client/server implementations.

BSD-3-Clause

@hackage/hsnsq

Haskell NSQ client.

Apache-2.0

@hackage/hsns

a miniature network sniffer

BSD-3-Clause

@hackage/hsnock

Nock 5K interpreter.

LicenseRef-PublicDomain

@hackage/hsndfile-storablevector

Haskell bindings for libsndfile (Data.StorableVector interface)

LicenseRef-LGPL-2

@hackage/hsmtpclient

Simple SMTP Client

BSD-3-Clause

@hackage/hsmodetweaks

Tool for generating .dir-locals.el for intero

BSD-3-Clause

@hackage/hsmisc

A collection of miscellaneous modules

BSD-3-Clause

@hackage/hsluv-haskell

HSLuv conversion utility.

GPL-3.0-only

@hackage/hslua-aeson

Allow aeson data types to be used with Lua.

MIT

@hackage/hslogstash

A library to work with, or as, a logstash server

BSD-3-Clause

@hackage/hslogger4j

DEPRECATED hslogger handlers for log4j's XMLLayout

LicenseRef-LGPL

@hackage/hslinks

Resolves links to Haskell identifiers.

BSD-3-Clause

@hackage/hslibsvm

A FFI binding to libsvm.

BSD-3-Clause

@hackage/hslackbuilder

HSlackBuilder automatically generates slackBuild scripts from a cabal package

BSD-3-Clause

@hackage/hsilop

RPN calculator

MIT

@hackage/hsignal

Signal processing and EEG data analysis

BSD-3-Clause

@hackage/hsgtd

Console-based gettings-things-done application

LicenseRef-GPL

@hackage/hsgsom

An implementation of the GSOM clustering algorithm.

BSD-3-Clause

@hackage/hsgnutls-yj

Library wrapping the GnuTLS API.

LicenseRef-LGPL

@hackage/hsfilt

Z-decoder.

MIT

@hackage/hsfcsh

Incremental builder for flash

BSD-3-Clause

@hackage/hsexif

EXIF handling library in pure Haskell

BSD-3-Clause

@hackage/hserv

Simple http server in haskell.

MIT

@hackage/hsenv

Virtual Haskell Environment builder

BSD-3-Clause

@hackage/hsebaysdk

Haskell eBay SDK

BSD-3-Clause

@hackage/hsdns-cache

Caching asynchronous DNS resolver.

BSD-3-Clause

@hackage/hsdip

hsdip - a Diplomacy parser/renderer

BSD-3-Clause

@hackage/hsdif

Haskell SDIF

LicenseRef-GPL

@hackage/hscurses-fish-ex

hscurses swimming fish example

ISC

@hackage/hscrtmpl

Haskell shell script templates

ISC

@hackage/hscope

cscope like browser for Haskell code

BSD-3-Clause

@hackage/hsclock

An elegant analog clock using Haskell, GTK and Cairo

LicenseRef-GPL

@hackage/hschema-aeson

Describe schemas for your Haskell data types.

LGPL-3.0-only

@hackage/hscd

Command line client and library for SoundCloud.com

BSD-3-Clause

@hackage/hscassandra

cassandra database interface

BSD-3-Clause

@hackage/hscamwire

Haskell bindings to IIDC1394 cameras, via Camwire

LicenseRef-LGPL

@hackage/hsc3-server

SuperCollider server resource management and synchronization.

LicenseRef-GPL

@hackage/hsc3-rec

Haskell SuperCollider Record Variants

LicenseRef-GPL

@hackage/hsc3-lisp

LISP SUPERCOLLIDER

LicenseRef-GPL

@hackage/hsc3-forth

FORTH SUPERCOLLIDER

LicenseRef-GPL

@hackage/hsc3-data

haskell supercollider data

LicenseRef-GPL

@hackage/hsc3-auditor

Haskell SuperCollider Auditor

LicenseRef-GPL

@hackage/hsc2hs

A preprocessor that helps with writing Haskell bindings to C code

BSD-3-Clause

@hackage/hsbencher-codespeed

Backend for uploading benchmark data to CodeSpeed

BSD-3-Clause

@hackage/hsbc

A command line calculator

MIT

@hackage/hsbackup

simple utility for rolling filesystem backups

BSD-3-Clause

@hackage/hsb2hs

Preprocesses a file, adding blobs from files as string literals.

BSD-3-Clause

@hackage/hsay

(ab)Use Google Translate as a speech synthesiser

GPL-3.0-only

@hackage/hsaml2

OASIS Security Assertion Markup Language (SAML) V2.0

Apache-2.0

@hackage/hsXenCtrl

FFI bindings to the Xen Control library.

BSD-3-Clause

@hackage/hsSqlite3

Sqlite3 bindings

LicenseRef-LGPL

@hackage/hsPID

PID control loop

LGPL-3.0-only

@hackage/hs2dot

Generate graphviz-code from Haskell-code.

LicenseRef-OtherLicense

@hackage/hs2bf

Haskell to Brainfuck compiler

BSD-3-Clause

@hackage/hs-watchman

Client library for Facebook's Watchman tool

MIT

@hackage/hs-vcard

Implements the RFC 2426 vCard 3.0 spec

BSD-3-Clause

@hackage/hs-twitterarchiver

Commandline Twitter feed archiver

LicenseRef-GPL

@hackage/hs-snowtify

snowtify send your result of `stack build` (`stack test`) to notify-daemon :dog2:

MIT

@hackage/hs-server-starter

Write a server supporting Server::Starter's protocol in Haskell

BSD-3-Clause

@hackage/hs-scrape

Simple and easy web scraping and automation in Haskell.

MIT

@hackage/hs-re

Easy to use Regex

MIT

@hackage/hs-pkpass

A library for Passbook pass creation & signing

BSD-3-Clause

@hackage/hs-pkg-config

Create pkg-config configuration files

BSD-3-Clause

@hackage/hs-php-session

PHP session and values serialization

BSD-3-Clause

@hackage/hs-pgms

Programmer's Mine Sweeper in Haskell

BSD-3-Clause

@hackage/hs-nombre-generator

Name generator.

MIT

@hackage/hs-multiaddr

Multiaddr library

Apache-2.0

@hackage/hs-logo

Logo interpreter written in Haskell

BSD-3-Clause

@hackage/hs-json-rpc

JSON-RPC client library

BSD-3-Clause

@hackage/hs-java

Java .class files assembler/disassembler

BSD-3-Clause

@hackage/hs-inspector

Haskell source code analyzer

MIT

@hackage/hs-gizapp

Haskell wrapper around the GIZA++ toolkit.

BSD-3-Clause

@hackage/hs-gen-iface

Utility to generate haskell-names interface files

MIT

@hackage/hs-fltk

Binding to GUI library FLTK

BSD-3-Clause

@hackage/hs-excelx

HS-Excelx provides basic read-only access to Excel 2007 and 2010 documents in XLSX format.

BSD-3-Clause

@hackage/hs-duktape

Haskell bindings for a very compact embedded ECMAScript (JavaScript) engine.

MIT

@hackage/hs-dotnet

Pragmatic .NET interop for Haskell

BSD-3-Clause

@hackage/hs-di

Dependency Injection library for Haskell

BSD-3-Clause

@hackage/hs-conllu

Conllu validating parser and utils.

LGPL-3.0-only

@hackage/hs-cdb

A library for reading CDB (Constant Database) files.

BSD-3-Clause

@hackage/hs-carbon-examples

Example Monte Carlo simulations implemented with Carbon

MIT

@hackage/hs-captcha

Generate images suitable for use as CAPTCHAs in online web-form security.

BSD-3-Clause

@hackage/hs-blake2

A cryptohash-inspired library for blake2

BSD-3-Clause

@hackage/hricket

A Cricket scoring application.

BSD-3-Clause

@hackage/hreader-lens

Optics for hreader package

MIT

@hackage/hranker

Basic utility for ranking a list of items

BSD-3-Clause

@hackage/hpyrg

pyrg utility done right

MIT

@hackage/hpylos

AI of Pylos game with GLUT interface.

LicenseRef-GPL

@hackage/hpuz

Haskell bindings for libpuz

LicenseRef-OtherLicense

@hackage/hps-kmeans

A nice implementation of the k-Means algorithm.

GPL-3.0-only

@hackage/hprotoc-fork

Parse Google Protocol Buffer specifications

BSD-3-Clause

@hackage/hprotoc

Parse Google Protocol Buffer specifications

BSD-3-Clause

@hackage/hpqtypes-extras

Extra utilities for hpqtypes library

BSD-3-Clause

@hackage/hpodder

Podcast Aggregator (downloader)

LicenseRef-GPL

@hackage/hplaylist

Application for managing playlist files on a music player

LicenseRef-GPL

@hackage/hplayground

monadic, reactive Formlets running in the Web browser

BSD-3-Clause

@hackage/hpg

a simple password generator

ISC

@hackage/hpdft

A tool for looking through PDF file using Haskell

MIT

@hackage/hpc-tracer

Tracer with AJAX interface

BSD-3-Clause

@hackage/hpc-strobe

Hpc-generated strobes for a running Haskell program

BSD-3-Clause

@hackage/hpc-coveralls

Coveralls.io support for Haskell.

BSD-3-Clause

@hackage/hpath

Support for well-typed paths

BSD-3-Clause

@hackage/hpasteit

A command-line client for hpaste.org

BSD-3-Clause

@hackage/hpaste

Haskell paste web site.

LicenseRef-GPL

@hackage/hpapi

Binding for the PAPI library

BSD-3-Clause

@hackage/hpage

A scrapbook for Haskell developers

BSD-3-Clause

@hackage/hpaco

Modular template compiler

BSD-3-Clause

@hackage/hpack-convert

Convert Cabal manifests into hpack's package.yamls

MIT

@hackage/hp2pretty

generate pretty graphs from heap profiles

BSD-3-Clause

@hackage/hp2html

A tool for converting GHC heap-profiles to HTML.

BSD-3-Clause

@hackage/hp2any-manager

A utility to visualise and compare heap profiles.

BSD-3-Clause

@hackage/hourglass-orphans

Orphan Aeson instances to hourglass

BSD-3-Clause

@hackage/hourglass-fuzzy-parsing

A small library for parsing more human friendly date/time formats.

BSD-3-Clause

@hackage/hotswap

Simple code hotswapping.

BSD-3-Clause

@hackage/hothasktags

Generates ctags for Haskell, incorporating import lists and qualified imports

BSD-3-Clause

@hackage/hosts-server

An dns server which is extremely easy to config.

GPL-3.0-only

@hackage/hostname-validate

Validate hostnames e.g. localhost or foo.co.uk.

BSD-3-Clause

@hackage/hosc-utils

Haskell Open Sound Control Utilities

LicenseRef-GPL

@hackage/horizon

Sunrise and sunset UTC approximations from latitude and longitude coordinates

BSD-3-Clause

@hackage/hora

date time

LicenseRef-PublicDomain

@hackage/hoq

A language based on homotopy type theory with an interval type

GPL-2.0-only

@hackage/hoppy-docs

C++ FFI generator - Documentation

AGPL-3.0-only

@hackage/hopenpgp-tools

hOpenPGP-based command-line tools

AGPL-3.0-or-later

@hackage/hopencl

Haskell bindings for OpenCL

BSD-3-Clause

@hackage/hopencc

Haskell binding to libopencc

BSD-3-Clause

@hackage/hoovie

Haskell Media Server

BSD-3-Clause

@hackage/hooks-dir

run executables in a directory as hooks

BSD-3-Clause

@hackage/hoogle-index

Easily generate Hoogle indices for installed packages

BSD-3-Clause

@hackage/hoodle-extra

extra hoodle tools

GPL-3.0-only

@hackage/hoodie

A small, toy roguelike

GPL-3.0-only

@hackage/hood2

Debugging by observing in place

BSD-3-Clause

@hackage/hood-off

Dummy package to disable Hood without having to remove all the calls to observe

BSD-3-Clause

@hackage/hoobuddy

Simple tool for fetching and merging hoogle data

MIT

@hackage/honk

Cross-platform interface to the PC speaker.

Apache-2.0

@hackage/honi

OpenNI 2 binding

MIT

@hackage/homplexity

Haskell code quality tool

BSD-3-Clause

@hackage/homoiconic

Constructs FAlgebras from typeclasses, making Haskell functions homoiconic

BSD-3-Clause

@hackage/hommage-ds

DirectSound extension (Windows) for the Hommage sound library

LicenseRef-GPL

@hackage/holey-format

None

BSD-3-Clause

@hackage/hole

Higher kinded type removal

BSD-3-Clause

@hackage/hold-em

An engine for Texas hold'em Poker

BSD-3-Clause

@hackage/hol

Higher order logic

MIT

@hackage/hogre-examples

Examples for using Hogre.

MIT

@hackage/hogg

Library and tools to manipulate the Ogg container format

BSD-3-Clause

@hackage/hog

Simple IRC logger bot.

BSD-3-Clause

@hackage/hofix-mtl

defining @mtl@-ready monads as * -> * fixed-points

LicenseRef-OtherLicense

@hackage/hoe

hoe: Haskell One-liner Evaluator

BSD-3-Clause

@hackage/hodatime

A fully featured date/time library based on Nodatime

BSD-3-Clause

@hackage/hocilib

FFI binding to OCILIB

BSD-3-Clause

@hackage/hobbits

A library for canonically representing terms with binding

BSD-3-Clause

@hackage/hobbes

A small file watcher for OSX

BSD-3-Clause

@hackage/ho-rewriting

Generic rewrite rules with safe treatment of variables and binders

BSD-3-Clause

@hackage/hnop

NONE

@hackage/hnn

A reasonably fast and simple neural network library

BSD-3-Clause

@hackage/hmumps

Interpreter for the MUMPS langugae

LicenseRef-GPL

@hackage/hmt-diagrams

Haskell Music Theory Diagrams

LicenseRef-GPL

@hackage/hmp3

An ncurses mp3 player written in Haskell

LicenseRef-GPL

@hackage/hmm

A hidden markov model library

BSD-3-Clause

@hackage/hmenu

CLI fuzzy finder and launcher

BSD-3-Clause

@hackage/hmemdb

In-memory relational database

BSD-3-Clause

@hackage/hmeap-utils

Haskell Meapsoft Parser Utilities

LicenseRef-GPL

@hackage/hmatrix-tests

Tests for hmatrix

BSD-3-Clause

@hackage/hmatrix-syntax

MATLAB-like syntax for hmatrix vectors and matrices

GPL-3.0-only

@hackage/hmatrix-svdlibc

SVDLIBC bindings for HMatrix

BSD-3-Clause

@hackage/hmatrix-sundials

hmatrix interface to sundials

BSD-3-Clause

@hackage/hmatrix-static

hmatrix with vector and matrix sizes encoded in types

LicenseRef-GPL

@hackage/hmatrix-sparse

Sparse linear solver

BSD-3-Clause

@hackage/hmatrix-repa

Adaptors for interoperability between hmatrix and repa

BSD-3-Clause

@hackage/hmatrix-quadprogpp

Bindings to the QuadProg++ quadratic programming library

BSD-3-Clause

@hackage/hmatrix-nlopt

Interface HMatrix with the NLOPT minimizer

BSD-3-Clause

@hackage/hmatrix-nipals

NIPALS method for Principal Components Analysis on large data-sets.

LGPL-2.1-only

@hackage/hmatrix-mmap

Memory map Vector from disk into memory efficiently

BSD-3-Clause

@hackage/hmatrix-glpk

Linear Programming based on GLPK

GPL-3.0-only

@hackage/hmatrix-csv

CSV encoding and decoding for hmatrix.

BSD-3-Clause

@hackage/hmatrix-banded

HMatrix interface to LAPACK functions for banded matrices

BSD-3-Clause

@hackage/hmatrix-backprop

hmatrix operations lifted for backprop

BSD-3-Clause

@hackage/hmark

A tool and library for Markov chains based text generation.

BSD-3-Clause

@hackage/hly

Haskell LilyPond

LicenseRef-GPL

@hackage/hlwm

Bindings to the herbstluftwm window manager

BSD-2-Clause

@hackage/hlongurl

Library and utility interfacing to longurl.org

BSD-3-Clause

@hackage/hlist

Heterogeneous list

BSD-3-Clause

@hackage/hlibfam

FFI interface to libFAM

BSD-3-Clause

@hackage/hlibev

FFI interface to libev

BSD-3-Clause

@hackage/hlibBladeRF

Haskell binding to libBladeRF SDR library

LGPL-2.1-only

@hackage/hledger-vty

A curses-style console interface for the hledger accounting tool.

LicenseRef-GPL

@hackage/hledger-ui

Terminal interface for the hledger accounting system

GPL-3.0-only

@hackage/hledger-irr

computes the internal rate of return of an investment

BSD-3-Clause

@hackage/hledger-interest

computes interest for a given account

BSD-3-Clause

@hackage/hledger-diff

Compares the transactions in two ledger files.

GPL-3.0-only

@hackage/hledger-chart

A pie chart image generator for the hledger accounting tool.

LicenseRef-GPL

@hackage/hledger-api

Web API server for the hledger accounting tool

GPL-3.0-only

@hackage/hlcm

Fast algorithm for mining closed frequent itemsets

BSD-3-Clause

@hackage/hlatex

A library to build valid LaTeX files

BSD-3-Clause

@hackage/hkt

A library for higher kinded types.

BSD-3-Clause

@hackage/hkdf

Implementation of HKDF (RFC 5869)

BSD-3-Clause

@hackage/hjugement

Majority Judgment.

GPL-3.0-only

@hackage/hjson-query

library for querying from JSON

BSD-3-Clause

@hackage/hjs

JavaScript Parser

BSD-3-Clause

@hackage/hjcase

Jcase library for Haskell

MIT

@hackage/hit-graph

Use graph algorithms to access and manipulate Git repos

LicenseRef-PublicDomain

@hackage/historian

Extract the interesting bits from shell history

BSD-3-Clause

@hackage/histogram-fill-cereal

Binary instances for histogram-fill package

BSD-3-Clause

@hackage/histogram-fill-binary

Binary instances for histogram-fill package

BSD-3-Clause

@hackage/hist-pl

Umbrella package for the historical dictionary of Polish

BSD-3-Clause

@hackage/hissmetrics

Unofficial API bindings to KISSmetrics.

BSD-3-Clause

@hackage/hirt

Calculates IRT 2PL and 3PL models

BSD-3-Clause

@hackage/hircules

IRC client

LicenseRef-GPL

@hackage/hips

an IPS patcher

BSD-3-Clause

@hackage/hipe

Support for reading and writing ipe7 files (http://ipe7.sourceforge.net)

BSD-3-Clause

@hackage/hipchat-hs

Hipchat API bindings in Haskell

BSD-3-Clause

@hackage/hipbot

A library for building HipChat Bots

BSD-3-Clause

@hackage/hip

Haskell Image Processing (HIP) Library.

BSD-3-Clause

@hackage/hinze-streams

Streams and Unique Fixed Points

BSD-3-Clause

@hackage/hinvaders

Space Invaders

LicenseRef-GPL

@hackage/hinterface

Haskell / Erlang interoperability library

BSD-3-Clause

@hackage/hinter

Runtime Haskell interpreter (GHC API wrapper)

BSD-3-Clause

@hackage/hinquire

Generate armet style query strings.

MIT

@hackage/hinotify-bytestring

Haskell binding to inotify, using ByteString filepaths

BSD-3-Clause

@hackage/hinduce-examples

Example data for hInduce

BSD-3-Clause

@hackage/hindley-milner

Template for Hindley-Milner based languages

MIT

@hackage/himpy

multithreaded snmp poller for riemann

MIT

@hackage/himg

Simple gtk2hs image viewer. Point it at an image and fire away.

GPL-3.0-only

@hackage/himerge

Haskell Graphical User Interface for Emerge

LicenseRef-GPL

@hackage/hills

Generate STL models from SRTM elevation data.

BSD-3-Clause

@hackage/highlight-versions

Highlight package versions which differ from the latest version on Hackage

BSD-3-Clause

@hackage/highjson-th

Template Haskell helpers for highjson specs

MIT

@hackage/higher-leveldb

A rich monadic API for working with leveldb databases.

BSD-3-Clause

@hackage/highWaterMark

Memory usage statistics

LicenseRef-GPL

@hackage/hiernotify

Notification library for a filesystem hierarchy.

BSD-3-Clause

@hackage/hierarchical-exceptions

Template Haskell functions to easily create exception hierarchies

Apache-2.0

@hackage/hierarchical-clustering-diagrams

Draw diagrams of dendrograms made by hierarchical-clustering.

BSD-3-Clause

@hackage/hieraclus

Automated clustering of arbitrary elements in Haskell.

BSD-3-Clause

@hackage/hidden-char

Provides cross-platform getHiddenChar function

MIT

@hackage/hid-examples

Examples to accompany the book "Haskell in Depth"

BSD-3-Clause

@hackage/hichi

haskell robot for IChat protocol

LicenseRef-GPL

@hackage/hiccup

Relatively efficient Tcl interpreter with support for basic operations

LicenseRef-GPL

@hackage/hi

Generate scaffold for cabal project

BSD-3-Clause

@hackage/hharp

Binding to libharp

BSD-3-Clause

@hackage/hgrib

Unofficial bindings for GRIB API

GPL-3.0-only

@hackage/hgrev

Compile Mercurial (hg) version info into Haskell code

BSD-3-Clause

@hackage/hgopher

Gopher server

BSD-3-Clause

@hackage/hgom

An haskell port of the java version of gom

LicenseRef-GPL

@hackage/hgl-example

Various animations generated using HGL

LicenseRef-GPL

@hackage/hgis

Library and for GIS with Haskell

BSD-3-Clause

@hackage/hgeos

Simple Haskell bindings to GEOS C API

MIT

@hackage/hgeometric

A geometric library with bindings to GPC.

MIT

@hackage/hgen

Random generation of modal and hybrid logic formulas

LicenseRef-GPL

@hackage/hgearman

A Gearman client for Haskell.

MIT

@hackage/hgdbmi

GDB Machine Interface: program-driven control of GDB

BSD-3-Clause

@hackage/hgalib

Haskell Genetic Algorithm Library

LicenseRef-PublicDomain

@hackage/hg-buildpackage

Tools to help manage Debian packages with Mercurial

LicenseRef-GPL

@hackage/hfusion

A library for fusing a subset of Haskell programs.

BSD-3-Clause

@hackage/hfsevents

File/folder watching for OS X

BSD-3-Clause

@hackage/hfractal

OpenGL fractal renderer

BSD-3-Clause

@hackage/hfiar

Four in a Row in Haskell!!

BSD-3-Clause

@hackage/hfd

Flash debugger

BSD-3-Clause

@hackage/hfann

Haskell binding to the FANN library

BSD-3-Clause

@hackage/heyting-algebras

Heyting and Boolean algebras

BSD-3-Clause

@hackage/heyefi

A server for Eye-Fi SD cards.

LicenseRef-PublicDomain

@hackage/hexquote

Hexadecimal ByteString literals, with placeholders that bind variables

BSD-3-Clause

@hackage/hexpress

An express-like http framework

MIT

@hackage/hexpat-pickle-generic

Picklers for de/serialising Generic data types to and from XML

BSD-3-Clause

@hackage/hexpat-lens

Lenses for Hexpat.

MIT

@hackage/hexpat-iteratee

Chunked XML parsing using iteratees

BSD-3-Clause

@hackage/hexml-lens

Lenses for the hexml package

BSD-3-Clause

@hackage/hexmino

A small game based on domino-like hexagonal tiles

BSD-3-Clause

@hackage/hexif

Reading Exif data form a JPEG file with Haskell

BSD-3-Clause

@hackage/hexdump

A library for forming hexdumps.

LicenseRef-PublicDomain

@hackage/hexchat

Haskell scripting interface for HexChat

MIT

@hackage/hex-text

ByteString-Text hexidecimal conversions

MIT

@hackage/hevolisa-dph

Genetic Mona Lisa problem in Haskell - using Data Parallel Haskell

BSD-3-Clause

@hackage/hevolisa

Genetic Mona Lisa problem in Haskell

BSD-3-Clause

@hackage/heukarya

A genetic programming based on tree structure.

BSD-3-Clause

@hackage/hetris

Text Tetris

LicenseRef-GPL

@hackage/heterolist

A heterogeneous list type

MIT

@hackage/heterogeneous-list-literals

Allows the use of tuples as literals for Heterogeneous collections

BSD-3-Clause

@hackage/hetero-map

Pure heterogeneous maps.

BSD-3-Clause

@hackage/hesql

Haskell's embedded SQL

LicenseRef-GPL

@hackage/herringbone-wai

Wai adapter for the Herringbone web asset preprocessor.

MIT

@hackage/herringbone-embed

Embed preprocessed web assets in your executable with Template Haskell.

MIT

@hackage/heroku-persistent

Parse DATABASE_URL into configuration types for Persistent

MIT

@hackage/herms

A command-line manager for delicious kitchen recipes

GPL-3.0-only

@hackage/hermit-syb

HERMIT plugin for optimizing Scrap-Your-Boilerplate traversals.

BSD-3-Clause

@hackage/herf-time

haskell time manipulation in a 'kerf like' style.

BSD-3-Clause

@hackage/herbalizer

HAML to ERB translator

MIT

@hackage/her-lexer-parsec

Parsec frontend to "her-lexer" for Haskell source code.

LicenseRef-PublicDomain

@hackage/hepevt

HEPEVT parser

MIT

@hackage/henet

Bindings and high level interface for to ENet v1.3.9

MIT

@hackage/hen

Haskell bindings to Xen hypervisor interface

MIT

@hackage/hemkay

A module music mixer and player

BSD-3-Clause

@hackage/help-esb

A Haskell client for the Help.com team's ESB.

MIT

@hackage/hello

Hello World, an example package

BSD-3-Clause

@hackage/hellage

Distributed hackage mirror

BSD-3-Clause

@hackage/helix

Web development micro framework for haskell with typesafe URLs

MIT

@hackage/helium-overture

A backwards-compatible, modern replacement for the Prelude.

LicenseRef-PublicDomain

@hackage/helium

The Helium Compiler.

LicenseRef-GPL

@hackage/helisp

An incomplete Elisp compiler

BSD-3-Clause

@hackage/helf

Typechecking terms of the Edinburgh Logical Framework (LF).

MIT

@hackage/heist-async

Adding support for asynchronous updates ("AJAX") with heist

BSD-3-Clause

@hackage/heist-aeson

Use JSON directly from Heist templates.

LicenseRef-PublicDomain

@hackage/hein

An extensible build helper for haskell, in the vein of leiningen.

Apache-2.0

@hackage/hedn

EDN parsing and encoding

BSD-3-Clause

@hackage/hedis-simple

A simplified API for hedis

MIT

@hackage/hedis-monadic

A la MonadReader for Redis connection

BSD-3-Clause

@hackage/hedis-config

Easy trivial configuration for Redis

BSD-3-Clause

@hackage/hedgehog-quickcheck

Use QuickCheck generators in Hedgehog and vice versa.

BSD-3-Clause

@hackage/hedgehog-gen-json

JSON generators for Hedgehog

MIT

@hackage/hedgehog-fn

Function generation for `hedgehog`

BSD-3-Clause

@hackage/hedgehog-corpus

hedgehog-corpus

BSD-3-Clause

@hackage/hedgehog-checkers-lens

BSD-3-Clause

@hackage/hebrew-time

Hebrew dates and prayer times.

MIT

@hackage/heavy-logger-instances

Orphan instances for data types in heavy-logger package

BSD-3-Clause

@hackage/heavy-logger-amazon

heavy-logger compatibility with amazonka-core logging

BSD-3-Clause

@hackage/heatshrink

Compression and decompression using heatshrink

BSD-3-Clause

@hackage/heartbeat-streams

Heartbeats for io-streams

BSD-3-Clause

@hackage/heapsort

Heapsort of MArrays as a demo of imperative programming

BSD-3-Clause

@hackage/headergen

Creates a header for a haskell source file.

MIT

@hackage/hdr-histogram

Haskell implementation of High Dynamic Range (HDR) Histograms

GPL-3.0-only

@hackage/hdph

Haskell distributed parallel Haskell

BSD-3-Clause

@hackage/hdm

a small display manager.

GPL-3.0-only

@hackage/hdiscount

Haskell bindings to the Discount markdown library

BSD-3-Clause

@hackage/hdirect

An IDL compiler for Haskell

BSD-3-Clause

@hackage/hdigest

Server-side HTTP Digest (RFC2617) in the CGI monad

BSD-3-Clause

@hackage/hdf5-lite

High-level bindings to the HDF5 "lite" interface

BSD-3-Clause

@hackage/hdf

HDF: Uniform Rate Audio Signal Processing in Haskell

LicenseRef-GPL

@hackage/hdevtools

Persistent GHC powered background server for FAST haskell development tools

MIT

@hackage/hdbi-tests

test suite for testing HDBI

BSD-3-Clause

@hackage/hdbi-sqlite

SQlite driver for HDBI

BSD-3-Clause

@hackage/hdbi-postgresql

PostgreSQL driver for hdbi

BSD-3-Clause

@hackage/hdbi-conduit

Conduit glue for HDBI

BSD-3-Clause

@hackage/hdbc-tuple

Type save tuples for HDBC

LicenseRef-GPL

@hackage/hdbc-postgresql-hstore

Manipulate data in PostgreSQL "hstore" columns.

MIT

@hackage/hdbc-aeson

Deserialize from HDBC rows to FromJSON instances

MIT

@hackage/hcube

Virtual Rubik's cube of arbitrary size.

BSD-3-Clause

@hackage/hcron

A simple job scheduler, which just runs some IO action at a given time.

BSD-3-Clause

@hackage/hcom

Haskell COM support library

BSD-3-Clause

@hackage/hcltest

A testing library for command line applications.

BSD-3-Clause

@hackage/hchesslib

Chess library

GPL-2.0-only

@hackage/hcc

A toy C compiler.

BSD-3-Clause

@hackage/hburg

Haskell Bottom Up Rewrite Generator

BSD-3-Clause

@hackage/hbro-contrib

Third-party extensions to hbro.

LicenseRef-OtherLicense

@hackage/hblas

Human friendly BLAS and Lapack bindings for Haskell.

BSD-3-Clause

@hackage/hbeat

A simple step sequencer GUI.

BSD-3-Clause

@hackage/hbeanstalk

Client for the beanstalkd workqueue service.

BSD-3-Clause

@hackage/hbcd

Packed binary-coded decimal (BCD) serialization

MIT

@hackage/hbb

Haskell Busy Bee, a backend for text editors.

LGPL-2.1-only

@hackage/hbayes

Bayesian Networks

BSD-3-Clause

@hackage/hback

N-back memory game

BSD-3-Clause

@hackage/hayoo-cli

Hayoo CLI

MIT

@hackage/haxy

A simple HTTP proxy server library

BSD-3-Clause

@hackage/haxr-th

Automatic deriving of XML-RPC structs for Haskell records.

BSD-3-Clause

@hackage/haxl-facebook

An example Haxl data source for accessing the Facebook Graph API

BSD-3-Clause

@hackage/haxl-amazonka

Haxl data source for accessing AWS services through amazonka.

BSD-3-Clause

@hackage/hax

Haskell cash-flow and tax simulation

MIT

@hackage/hawitter

A twitter client for GTK+. Beta version.

BSD-3-Clause

@hackage/haven

Recursively retrieve maven dependencies

BSD-3-Clause

@hackage/hath

Manipulates network blocks in CIDR notation

AGPL-3.0-or-later

@hackage/hatex-guide

HaTeX User's Guide.

BSD-3-Clause

@hackage/hat

The Haskell tracer, generating and viewing Haskell execution traces

LicenseRef-OtherLicense

@hackage/haste-markup

A port of blaze-markup and blaze-html to Haste

MIT

@hackage/haste-gapi

Google API bindings for the Haste compiler

MIT

@hackage/haste-app

Framework for type-safe, distributed web applications.

MIT

@hackage/haste

A universal pastebin tool, written in Haskell.

BSD-3-Clause

@hackage/hasql-th

Template Haskell utilities for Hasql

MIT

@hackage/hasql-simple

A somewhat opinionated "simpler" API to hasql

BSD-3-Clause

@hackage/hasql-postgres-options

An "optparse-applicative" parser for "hasql-postgres"

MIT

@hackage/hasql-generic

Generic encoder and decoder deriving for Hasql

BSD-3-Clause

@hackage/hasql-cursor-query

A declarative abstraction over PostgreSQL Cursor

MIT

@hackage/hasql-class

Encodable and Decodable classes for hasql

BSD-3-Clause

@hackage/haspell

Haskell bindings to aspell

MIT

@hackage/hasparql-client

This package enables to write SPARQL queries to remote endpoints.

BSD-3-Clause

@hackage/hasloGUI

Loan calculator Gtk GUI. Based on haslo (Haskell Loan) library.

BSD-3-Clause

@hackage/haskus-system-build

Haskus system build tool

BSD-3-Clause

@hackage/haskus-binary

Haskus binary format manipulation

BSD-3-Clause

@hackage/hasktorch-types-thc

C-types for Cutorch

BSD-3-Clause

@hackage/hasktorch-signatures-support

Signatures for support tensors in hasktorch

BSD-3-Clause

@hackage/hasktorch-signatures-partial

Functions to partially satisfy tensor signatures

BSD-3-Clause

@hackage/hasktorch-ffi-tests

Testing library for Hasktorch's FFI bindings

BSD-3-Clause

@hackage/haskore-vintage

The February 2000 version of Haskore.

BSD-3-Clause

@hackage/haskore-synthesizer

Music rendering coded in Haskell

LicenseRef-GPL

@hackage/haskore-supercollider

Haskore back-end for SuperCollider

LicenseRef-GPL

@hackage/haskoon-salvia

Integrating HttpSpec with Haskoon

LicenseRef-LGPL

@hackage/haskoon-httpspec

Integrating HttpSpec with Haskoon

LicenseRef-LGPL

@hackage/haskoin-script

Implementation of Bitcoin script parsing and evaluation

LicenseRef-PublicDomain

@hackage/haskoin-bitcoind

An adapter for haskoin to network-bitcoin

BSD-3-Clause

@hackage/haskmon

A haskell wrapper for PokeAPI.co (www.pokeapi.co)

MIT

@hackage/haskhol-core

The core logical system of HaskHOL, an EDSL for HOL theorem proving.

BSD-3-Clause

@hackage/haskey-mtl

A monad transformer supporting Haskey transactions.

BSD-3-Clause

@hackage/haskelzinc

CP in Haskell through MiniZinc

BSD-3-Clause

@hackage/haskelm

Elm to Haskell translation

BSD-3-Clause

@hackage/haskellscript

Command line tool for running Haskell scripts with a hashbang.

BSD-3-Clause

@hackage/haskellscrabble

A scrabble library capturing the core game logic of scrabble.

GPL-3.0-only

@hackage/haskelldb-wx

HaskellDB support for WXHaskell.

BSD-3-Clause

@hackage/haskelldb-th

Template Haskell utilities for HaskellDB.

BSD-3-Clause

@hackage/haskelldb-hsql-sqlite3

HaskellDB support for the HSQL SQLite3 driver.

BSD-3-Clause

@hackage/haskelldb-hsql-sqlite

HaskellDB support for the HSQL SQLite driver.

BSD-3-Clause

@hackage/haskelldb-hsql-postgresql

HaskellDB support for the HSQL PostgreSQL driver.

BSD-3-Clause

@hackage/haskelldb-hsql-oracle

HaskellDB support for the HSQL Oracle driver.

BSD-3-Clause

@hackage/haskelldb-hsql-odbc

HaskellDB support for the HSQL ODBC driver.

BSD-3-Clause

@hackage/haskelldb-hsql-mysql

HaskellDB support for the HSQL MySQL driver.

BSD-3-Clause

@hackage/haskelldb-hdbc-sqlite3

HaskellDB support for the HDBC SQLite driver.

BSD-3-Clause

@hackage/haskelldb-hdbc-postgresql

HaskellDB support for the HDBC PostgreSQL driver.

BSD-3-Clause

@hackage/haskelldb-hdbc-mysql

HaskellDB support for the HDBC MySQL driver.

BSD-3-Clause

@hackage/haskelldb-flat

An experimental HaskellDB back-end in pure Haskell (no SQL)

BSD-3-Clause

@hackage/haskelldb-dynamic

HaskellDB support for the dynamically loaded drivers.

BSD-3-Clause

@hackage/haskelldb-connect-hdbc-lifted

Bracketed HaskellDB HDBC session using lifted-base

BSD-3-Clause

@hackage/haskelldb-connect-hdbc-catchio-transformers

Bracketed HaskellDB HDBC session using MonadCatchIO-transformers

BSD-3-Clause

@hackage/haskelldb-connect-hdbc-catchio-tf

Bracketed HaskellDB HDBC session using MonadCatchIO-transformers

BSD-3-Clause

@hackage/haskelldb-connect-hdbc-catchio-mtl

Bracketed HaskellDB HDBC session using MonadCatchIO-mtl

BSD-3-Clause

@hackage/haskell98libraries

Compatibility with Haskell 98

BSD-3-Clause

@hackage/haskell-xmpp

Haskell XMPP (eXtensible Message Passing Protocol, a.k.a. Jabber) library

BSD-3-Clause

@hackage/haskell-updater

Rebuild Haskell dependencies in Gentoo

GPL-3.0-or-later

@hackage/haskell-tyrant

Haskell implementation of the Tokyo Tyrant binary protocol

BSD-3-Clause

@hackage/haskell-typescript

Simple TypeScript API

GPL-3.0-only

@hackage/haskell-type-exts

A type checker for Haskell/haskell-src-exts

BSD-3-Clause

@hackage/haskell-tools-experimental-refactorings

Refactoring Tool for Haskell

BSD-3-Clause

@hackage/haskell-tools-ast-gen

Facilities for generating new parts of the Haskell-Tools AST

BSD-3-Clause

@hackage/haskell-tools-ast-fromghc

Creating the Haskell-Tools AST from GHC's representations

BSD-3-Clause

@hackage/haskell-token-utils

Utilities to tie up tokens to an AST

LicenseRef-PublicDomain

@hackage/haskell-time-range

Some useful wrappers and functions for building time ranges

BSD-3-Clause

@hackage/haskell-src-exts-sc

Pretty print haskell code with comments

BSD-3-Clause

@hackage/haskell-src-exts-prisms

Prisms with newtype wrappers for haskell-src-exts

BSD-3-Clause

@hackage/haskell-src-exts-observe

Observable orphan instances for haskell-src-exts

BSD-3-Clause

@hackage/haskell-spacegoo

Client API for Rocket Scissor Spacegoo

MIT

@hackage/haskell-rules

A DSL for expressing natural deduction rules in Haskell.

GPL-3.0-only

@hackage/haskell-reflect

Reflect Haskell types.

MIT

@hackage/haskell-read-editor

Opens a temporary file on the system's EDITOR and returns the resulting edits

MIT

@hackage/haskell-proxy-list

Simple library for retrieving proxy servers info from https://proxy-list.org

LicenseRef-PublicDomain

@hackage/haskell-postal

Haskell binding for the libpostal library

MIT

@hackage/haskell-plot

A library for generating 2D plots painlessly.

LicenseRef-GPL

@hackage/haskell-platform-test

A test system for the Haskell Platform environment

BSD-3-Clause

@hackage/haskell-pdf-presenter

Tool for presenting PDF-based presentations.

GPL-3.0-only

@hackage/haskell-overridez

Manage nix overrides for haskell packages

BSD-3-Clause

@hackage/haskell-openflow

OpenFlow protocol in Haskell

BSD-3-Clause

@hackage/haskell-neo4j-client

A Haskell neo4j client

MIT

@hackage/haskell-mpfr

Correctly-rounded arbitrary-precision floating-point arithmetic

LicenseRef-LGPL

@hackage/haskell-modbus

A cereal-based parser for the Modbus protocol

BSD-3-Clause

@hackage/haskell-menu

A simple menu system for Haskell programs

LGPL-3.0-only

@hackage/haskell-kubernetes

Haskell bindings to the Kubernetes API (via swagger-codegen)

MIT

@hackage/haskell-in-space

'Asteroids' arcade games.

BSD-3-Clause

@hackage/haskell-igraph

Bindings to the igraph C library (v0.8.0).

MIT

@hackage/haskell-holes-th

Infer haskell code by given type.

MIT

@hackage/haskell-google-trends

Simple library for accessing Google Trends

LicenseRef-PublicDomain

@hackage/haskell-go-checkers

Go and Checkers game in Haskell

MIT

@hackage/haskell-ftp

A Haskell ftp server with configurable backend.

BSD-3-Clause

@hackage/haskell-exp-parser

Simple parser parser from Haskell to TemplateHaskell expressions

BSD-3-Clause

@hackage/haskell-eigen-util

Some utility functions for haskell-eigen library

BSD-3-Clause

@hackage/haskell-disque

Client library for the Disque datastore

BSD-3-Clause

@hackage/haskell-course-preludes

Small modules for a Haskell course in which Haskell is taught by implementing Prelude functionality.

MIT

@hackage/haskell-compression

compress files

GPL-3.0-only

@hackage/haskell-cnc

Library for parallel programming in the Intel Concurrent Collections paradigm.

BSD-3-Clause

@hackage/haskell-bcrypt

A bcrypt implementation for haskell

MIT

@hackage/haskell-aliyun

haskell client of aliyun service.

BSD-3-Clause

@hackage/haskelisp

Write Emacs module in Haskell, using Emacs 25's Dynamic Module feature

GPL-3.0-only

@hackage/haskeline-repl

BSD-3-Clause

@hackage/haskeem

A small scheme interpreter

LicenseRef-GPL

@hackage/haskdogs

Generate tags file for Haskell project and its nearest deps

BSD-3-Clause

@hackage/haskdeep

Computes and audits file hashes.

BSD-3-Clause

@hackage/haskbot-core

Easily-extensible chatbot for Slack messaging service

MIT

@hackage/haskarrow

A dialect of haskell with order of execution based on dependency resolution

GPL-3.0-only

@hackage/haskanoid

A breakout game written in Yampa using SDL

LicenseRef-OtherLicense

@hackage/haskades

Utility to generate bindings for BlackBerry Cascades

LicenseRef-OtherLicense

@hackage/hask-home

Generate homepages for cabal packages

BSD-3-Clause

@hackage/hask

@hackage/hasim

Process-Based Discrete Event Simulation library

BSD-3-Clause

@hackage/hashtables-plus

Extensions for a "hashtables" library

MIT

@hackage/hashtable-benchmark

Benchmark of hash table implementations

BSD-3-Clause

@hackage/hashring

Efficient consistent hashing.

BSD-3-Clause

@hackage/hashrename

Rename every file in a directory with his SHA1 hash.

GPL-3.0-only

@hackage/hashids

Hashids generates short, unique, non-sequential ids from numbers.

MIT

@hackage/hashflare

A library for working with HashFlare.io contracts and hashrates

BSD-2-Clause

@hackage/hashable-orphans

Provides instances missing from Hashable.

BSD-3-Clause

@hackage/hashable-generics

Automatically generates Hashable instances with GHC.Generics.

BSD-3-Clause

@hackage/hashable-extras

Higher-rank Hashable

BSD-3-Clause

@hackage/hash-tree

Merkle Hash Tree

BSD-3-Clause

@hackage/hash

Hashing tools

BSD-3-Clause

@hackage/hascat

Hascat Web Server

LicenseRef-OtherLicense

@hackage/hascas

Cassandra driver for haskell

LicenseRef-Apache

@hackage/hascal

tiny calculator library and command-line program

LicenseRef-GPL

@hackage/hasbolt-extras

Extras for hasbolt library

BSD-3-Clause

@hackage/has-th

Template Haskell function for Has records.

BSD-3-Clause

@hackage/harvest-api

Bindings for Harvest API

MIT

@hackage/haroonga-httpd

Yet another Groonga http server.

LGPL-2.1-only

@hackage/hark

A Gentoo package query tool.

LicenseRef-GPL

@hackage/hardware-edsl

Deep embedding of hardware descriptions with code generation.

BSD-3-Clause

@hackage/harchive

Networked content addressed backup and restore software.

LicenseRef-GPL

@hackage/har

HAR spec in Haskell

BSD-3-Clause

@hackage/haquil

A Haskell implementation of the Quil instruction set for quantum computing.

MIT

@hackage/haquery

jQuery for Haskell.

BSD-3-Clause

@hackage/hapstone

Capstone bindings for Haskell

BSD-3-Clause

@hackage/happybara-webkit-server

WebKit Server binary for Happybara (taken from capybara-webkit)

MIT

@hackage/happybara-webkit

WebKit Happybara driver

MIT

@hackage/happy

Happy is a parser generator for Haskell

BSD-2-Clause

@hackage/happstack-yui

Utilities for using YUI3 with Happstack.

BSD-3-Clause

@hackage/happstack-static-routing

Support for static URL routing with overlap detection for Happstack.

BSD-3-Clause

@hackage/happstack-server-tls-cryptonite

Extend happstack-server with native HTTPS support (TLS/SSL)

BSD-3-Clause

@hackage/happstack-plugins

The haskell application server stack + reload

BSD-3-Clause

@hackage/happstack-monad-peel

monad-peel instances for Happstack types

BSD-3-Clause

@hackage/happstack-lite

Happstack minus the useless stuff

BSD-3-Clause

@hackage/happstack-hstringtemplate

Support for using HStringTemplate in Happstack

BSD-3-Clause

@hackage/happstack-heist

Support for using Heist templates in Happstack

BSD-3-Clause

@hackage/happstack-hamlet

Support for Hamlet HTML templates in Happstack

BSD-3-Clause

@hackage/happstack-foundation

Glue code for using Happstack with acid-state, web-routes, reform, and HSP

BSD-3-Clause

@hackage/happstack-fay

Support for using Fay with Happstack

BSD-3-Clause

@hackage/happstack-facebook

A package for building Facebook applications using Happstack

BSD-3-Clause

@hackage/happstack-dlg

Cross-request user interactions for Happstack

BSD-3-Clause

@hackage/happstack-contrib

Web related tools and services.

BSD-3-Clause

@hackage/happstack-clientsession

client-side session data

BSD-3-Clause

@hackage/happs-tutorial

A Happstack Tutorial that is its own web 2.0-type demo.

BSD-3-Clause

@hackage/happs-hsp-template

Utilities for using HSP templates in HAppS applications.

BSD-3-Clause

@hackage/happs-hsp

BSD-3-Clause

@hackage/happraise

A small program for counting the comments in haskell source

BSD-3-Clause

@hackage/happlets-lib-gtk

The "Haskell Applets" Gtk+ ver. 2 back-end for "happlets".

LicenseRef-AGPL

@hackage/happindicator3

Binding to the appindicator library.

LGPL-2.1-only

@hackage/happindicator

Binding to the appindicator library.

LGPL-2.1-only

@hackage/haphviz

Graphviz code generation with Haskell

MIT

@hackage/hans-pfq

Driver for real ethernet devices for HaNS

BSD-3-Clause

@hackage/hans-pcap

Driver for real ethernet devices for HaNS

BSD-3-Clause

@hackage/hannahci

Simple Continuous Integration/Deployment System

AGPL-3.0-only

@hackage/hangman

Hangman implementation in Haskell written in two hours.

MIT

@hackage/handsy

A DSL to describe common shell operations and interpeters for running them locally and remotely.

BSD-3-Clause

@hackage/handa-opengl

Utility functions for OpenGL and GLUT

MIT

@hackage/handa-data

This package is deprecated. It formerly contained Haskell utilities for data structures and data manipulation.

MIT

@hackage/hamusic

Library to handle abstract music

BSD-3-Clause

@hackage/hamtsolo

Intel AMT serial-over-lan (SOL) client

BSD-3-Clause

@hackage/hamtmap

A purely functional and persistent hash map

BSD-3-Clause

@hackage/hampp

Haskell macro preprocessor

LicenseRef-PublicDomain

@hackage/halvm-web

A simple, static HaLVM web server

BSD-3-Clause

@hackage/halves

Split or combine data structures to and from halves, quarters, eighths

BSD-3-Clause

@hackage/haltavista

looks for functions given a set of example input/outputs

GPL-2.0-only

@hackage/halma-telegram-bot

Telegram bot for playing Halma

MIT

@hackage/halma-gui

GTK application for playing Halma

MIT

@hackage/hall-symbols

Symmetry operations generater of Hall Symbols

BSD-3-Clause

@hackage/halipeto

Haskell Static Web Page Generator

LicenseRef-GPL

@hackage/hakyll-shortcode

A shortcode extension module for Hakyll

GPL-3.0-only

@hackage/hakyll-shakespeare

Hakyll Hamlet compiler

MIT

@hackage/hakyll-series

Adds series functionality to hakyll

MIT

@hackage/hakyll-sass

Hakyll SASS compiler over hsass

MIT

@hackage/hakyll-ogmarkup

Integrate ogmarkup document with Hakyll

MIT

@hackage/hakyll-filestore

FileStore utilities for Hakyll

LicenseRef-PublicDomain

@hackage/hakyll-elm

Hakyll wrapper for the Elm compiler.

BSD-3-Clause

@hackage/hakyll-dir-list

Allow Hakyll to create hierarchical menues from directories.

BSD-3-Clause

@hackage/hakyll-contrib-links

A hakyll library that helps maintain a separate links database.

BSD-3-Clause

@hackage/hakyll-contrib-hyphenation

automatic hyphenation for Hakyll

MIT

@hackage/hakyll-contrib-csv

Generate Html tables from Csv files

BSD-3-Clause

@hackage/hakyll-contrib

Extra modules for the hakyll website compiler

BSD-3-Clause

@hackage/hakyll-blaze-templates

Blaze templates for Hakyll

BSD-3-Clause

@hackage/hakyll-agda

Wrapper to integrate literate Agda files with Hakyll

BSD-3-Clause

@hackage/hakyll-R

A package allowing to write Hakyll blog posts in Rmd

BSD-3-Clause

@hackage/hako

A mako-like quasi-quoter template library

BSD-3-Clause

@hackage/hakismet

Akismet spam protection library

MIT

@hackage/hake

make tool. ruby : rake = haskell : hake

LicenseRef-GPL

@hackage/hails-bin

Dynamic launcher of Hails applications

GPL-2.0-only

@hackage/hailgun-simple

Easy-to-use wrapper for the hailgun package

BSD-3-Clause

@hackage/hailgun-send

A program to send emails throught the Mailgun api.

MIT

@hackage/hail

A service for pull-based continuous deployment based on hydra.

Apache-2.0

@hackage/haiji

A typed template engine, subset of jinja2

BSD-3-Clause

@hackage/haha

A simple library for creating animated ascii art on ANSI terminals.

BSD-3-Clause

@hackage/haeredes

Confirm delegation of NS and MX records

AGPL-3.0-or-later

@hackage/hadoop-tools

Fast command line tools for working with Hadoop.

Apache-2.0

@hackage/hadoop-formats

Read/write file formats commonly used by Hadoop.

Apache-2.0

@hackage/haddocset

Generate docset of Dash by Haddock haskell documentation tool

BSD-3-Clause

@hackage/haddock-test

Test utilities for Haddock

BSD-3-Clause

@hackage/haddock-leksah

A documentation-generation tool for Haskell libraries

BSD-3-Clause

@hackage/hactors

Practical actors for Haskell.

MIT

@hackage/hactor

Lightweight Erlang-style actors for Haskell.

MIT

@hackage/hackport

Hackage and Portage integration tool

GPL-3.0-or-later

@hackage/hackertyper

"Hack" like a programmer in movies and games!

MIT

@hackage/hackager

Hackage testing tool

BSD-3-Clause

@hackage/hackage2twitter

Send new Hackage releases to Twitter

BSD-3-Clause

@hackage/hackage2hwn

Convert Hackage RSS feeds to wiki format for publishing on Haskell.org

BSD-3-Clause

@hackage/hackage-whatsnew

Check for differences between working directory and hackage

BSD-3-Clause

@hackage/hackage-sparks

Generate sparkline graphs of hackage statistics

BSD-3-Clause

@hackage/hackage-server

The Hackage web server

BSD-3-Clause

@hackage/hackage-security-HTTP

Hackage security bindings against the HTTP library

BSD-3-Clause

@hackage/hackage-repo-tool

Manage secure file-based package repositories

BSD-3-Clause

@hackage/hackage-proxy

Provide a proxy for Hackage which modifies responses in some way. (deprecated)

MIT

@hackage/hackage-processing

Process 00-index.tar.gz from Hackage

BSD-3-Clause

@hackage/hackage-plot

Generate cumulative graphs of hackage uploads

BSD-3-Clause

@hackage/hackage-diff

Compare the public API of different versions of a Hackage library

MIT

@hackage/hack2-handler-warp

Hack2 warp handler

BSD-3-Clause

@hackage/hack2-handler-mongrel2-http

Hack2 Mongrel2 HTTP handler

BSD-3-Clause

@hackage/hack2-handler-happstack-server

Hack2 Happstack server handler

BSD-3-Clause

@hackage/hack2-contrib-extra

Hack2 contrib extra

BSD-3-Clause

@hackage/hack-middleware-jsonp

Automatic wrapping of JSON responses to convert into JSONP. (deprecated)

BSD-3-Clause

@hackage/hack-middleware-gzip

Automatic gzip compression of responses. (deprecated)

BSD-3-Clause

@hackage/hack-middleware-clientsession

Middleware for easily keeping session data in client cookies. (deprecated)

BSD-3-Clause

@hackage/hack-middleware-cleanpath

Applies some basic redirect rules to get cleaner paths. (deprecated)

BSD-3-Clause

@hackage/hack-handler-simpleserver

A simplistic HTTP server handler for Hack. (deprecated)

BSD-3-Clause

@hackage/hack-handler-kibro

Hack Kibro handler

LicenseRef-GPL

@hackage/hack-handler-fastcgi

Hack handler direct to fastcgi (deprecated)

BSD-3-Clause

@hackage/hack-handler-evhttp

Hack EvHTTP (libevent) Handler

LicenseRef-GPL

@hackage/hack-handler-epoll

hack handler implementation using epoll

LicenseRef-LGPL

@hackage/hack-frontend-monadcgi

Allows programs written against MonadCGI to run with any hack handler. (deprecated)

BSD-3-Clause

@hackage/hack-frontend-happstack

hack-frontend-happstack

BSD-3-Clause

@hackage/hack-contrib-press

Hack helper that renders Press templates

LicenseRef-GPL

@hackage/hacanon-light

Template Haskell framework for automatic FFI code generation.

BSD-3-Clause

@hackage/hable

customizable pretty printer library for tables

LicenseRef-PublicDomain

@hackage/haar

Haar wavelet transforms

BSD-3-Clause

@hackage/hXmixer

A Gtk mixer GUI application for FreeBSD

BSD-3-Clause

@hackage/hVOIDP

Optimal variable selection in chain graphical model.

LicenseRef-GPL

@hackage/hTalos

Parser, print and manipulate structures in PDB file format.

BSD-3-Clause

@hackage/hSimpleDB

Interface to Amazon's SimpleDB service.

BSD-3-Clause

@hackage/hScraper

A Haskell library to scrape and crawl web-pages

BSD-3-Clause

@hackage/hRESP

haskell implementation of RESP (REdis Serialization Protocol).

BSD-3-Clause

@hackage/hR

R bindings and interface

BSD-3-Clause

@hackage/hPushover

Pushover.net API functions

BSD-3-Clause

@hackage/hPDB-examples

Examples for hPDB library

BSD-3-Clause

@hackage/hMollom

Library to interact with the @Mollom anti-spam service

BSD-3-Clause

@hackage/hLLVM

A library for analyzing and transforming LLVM (3.5) assembly codes

BSD-3-Clause

@hackage/hGelf

Haskell GELF library

BSD-3-Clause

@hackage/hDFA

A simple library for representing and minimising DFAs.

BSD-3-Clause

@hackage/hCsound

interface to CSound API

LicenseRef-LGPL

@hackage/hBDD-CUDD

An FFI binding to the CUDD library

LicenseRef-LGPL

@hackage/hBDD-CMUBDD

An FFI binding to CMU/Long's BDD library

LicenseRef-LGPL

@hackage/hArduino

Control your Arduino board from Haskell.

BSD-3-Clause

@hackage/h2048

An Implementation of Game 2048

MIT

@hackage/h-reversi

Reversi game in haskell/blank-canvas

MIT

@hackage/h-booru

Haskell library for retrieving data from various booru image sites

GPL-3.0-only

@hackage/gyah-bin

A binary version of GiveYouAHead

MIT

@hackage/gutenberg-fibonaccis

The first 1001 Fibonacci numbers, retrieved from the Gutenberg Project.

GPL-3.0-only

@hackage/gulcii

graphical untyped lambda calculus interactive interpreter

GPL-2.0-only

@hackage/guid

A simple wrapper around uuid

MIT

@hackage/guess-combinator

Generate simple combinators given their type

BSD-3-Clause

@hackage/guarded-rewriting

Datatype-generic rewriting with preconditions

BSD-3-Clause

@hackage/gtkrsync

Gnome rsync progress display

LicenseRef-GPL

@hackage/gtk3-mac-integration

Bindings for the Gtk/OS X integration library.

LGPL-2.1-only

@hackage/gtk2hs-rpn

Adds a module to gtk2hs allowing layouts to be defined using reverse polish notation.

LicenseRef-LGPL

@hackage/gtk2hs-hello

Gtk2Hs Hello World, an example package

MIT

@hackage/gtk2hs-cast-gtksourceview2

A type class for cast functions of Gtk2hs: gtksourceview2 package

LicenseRef-OtherLicense

@hackage/gtk2hs-cast-gtkglext

A type class for cast functions of Gtk2hs: gtkglext package

LicenseRef-OtherLicense

@hackage/gtk2hs-cast-gtk

A type class for cast functions of Gtk2hs: gtk package

LicenseRef-OtherLicense

@hackage/gtk2hs-cast-gnomevfs

A type class for cast functions of Gtk2hs: gnomevfs package

LicenseRef-OtherLicense

@hackage/gtk2hs-cast-glade

A type class for cast functions of Gtk2hs: glade package

LicenseRef-OtherLicense

@hackage/gtk-traymanager

A wrapper around the eggtraymanager library for Linux system trays

LGPL-2.1-only

@hackage/gtk-toy

Convenient Gtk canvas with mouse and keyboard input.

BSD-3-Clause

@hackage/gtk-toggle-button-list

A simple custom form widget for gtk which allows single LOC creation/updating of toggle button lists.

GPL-3.0-only

@hackage/gtk-simple-list-view

A simple custom form widget for gtk which allows single LOC creation/updating of list views.

GPL-3.0-only

@hackage/gtk-mac-integration

Bindings for the Gtk/OS X integration library.

LGPL-2.1-only

@hackage/gtk-jsinput

A simple custom form widget for gtk which allows inputing of JSON values

GPL-3.0-only

@hackage/gtfs

The General Transit Feed Specification format

BSD-3-Clause

@hackage/gt-tools

Console and GUI interface for Google Translate service

LicenseRef-GPL

@hackage/gstreamer

Binding to the GStreamer open source multimedia framework.

LGPL-2.1-only

@hackage/gstorable

Generic implementation of Storable

BSD-3-Clause

@hackage/gssapi-wai

WAI Middleware for SPNEGO authentiaction

BSD-3-Clause

@hackage/gsmenu

A visual generic menu

BSD-3-Clause

@hackage/gsl-random-fu

Instances for using gsl-random with random-fu

LicenseRef-PublicDomain

@hackage/gsc-weighting

Generic implementation of Gerstein/Sonnhammer/Chothia weighting.

BSD-3-Clause

@hackage/gruff-examples

Mandelbrot Set examples using ruff and gruff

GPL-2.0-only

@hackage/grpc-etcd-client

gRPC client for etcd

BSD-3-Clause

@hackage/groupoid

A Groupoid class

BSD-3-Clause

@hackage/grouped-list

Grouped lists. Equal consecutive elements are grouped.

BSD-3-Clause

@hackage/groupBy

Replacement definition of Data.List.GroupBy

MIT

@hackage/group-with

Classify objects by key-generating function, like SQL GROUP BY

Apache-2.0

@hackage/group-by-date

Shell command for grouping files by dates into folders

BSD-3-Clause

@hackage/groundhog-mysql

MySQL backend for the groundhog library.

BSD-3-Clause

@hackage/gridland

Grid-based multimedia engine

MIT

@hackage/gridfs

GridFS (MongoDB file storage) implementation

LicenseRef-OtherLicense

@hackage/gridbounds

Collision detection for GridBox

MIT

@hackage/grenade

Practical Deep Learning in Haskell

BSD-2-Clause

@hackage/greg-client

A scalable distributed logger with a high-precision global time axis.

BSD-3-Clause

@hackage/greenclip

Simple clipboard manager to be integrated with rofi

BSD-3-Clause

@hackage/greencard-lib

A foreign function interface pre-processor library for Haskell

BSD-3-Clause

@hackage/graylog

Support for graylog output.

LicenseRef-OtherLicense

@hackage/graql

Execute Graql queries on a Grakn graph

Apache-2.0

@hackage/graphtype

A simple tool to illustrate dependencies between Haskell types

BSD-3-Clause

@hackage/graphted

Graph indexed monads.

BSD-3-Clause

@hackage/graphs

A simple monadic graph library

BSD-3-Clause

@hackage/graphql-w-persistent

GraphQL interface middleware for SQL databases.

ISC

@hackage/graphql-api

GraphQL API

LicenseRef-Apache

@hackage/graphql

Haskell GraphQL implementation

MPL-2.0 AND BSD-3-Clause

@hackage/graphmod

Present the module dependencies of a program as a "dot" graph.

BSD-3-Clause

@hackage/graphite

Graphs and networks library

BSD-3-Clause

@hackage/graphics-formats-collada

Load 3D geometry in the COLLADA format

BSD-3-Clause

@hackage/graphics-drawingcombinators

A functional interface to 2D drawing in OpenGL

BSD-3-Clause

@hackage/graphene

A minimal Graph Theory library.

MIT

@hackage/graphbuilder

A declarative, monadic graph construction language for small graphs

MIT

@hackage/graph-utils

A simple wrapper & quasi quoter for fgl.

BSD-3-Clause

@hackage/graph-serialize

Serialization of data structures with references.

BSD-3-Clause

@hackage/graph-rewriting-ww

Interactive evaluator of the lambda-calculus with explicit sharing

BSD-3-Clause

@hackage/graph-rewriting-trs

Interactive evaluation of first-order applicative term rewrite systems

BSD-3-Clause

@hackage/graph-rewriting-ski

Two interactive evalutors of the SKI combinator calculus

BSD-3-Clause

@hackage/graph-rewriting-lambdascope

Lambdascope, an optimal evaluator of the lambda calculus

BSD-3-Clause

@hackage/graph-rewriting-cl

Interactive graph rewriting system implementing various well-known combinators

BSD-3-Clause

@hackage/graph-matchings

An implementation of algorithms for matchings in graphs

LGPL-2.1-only

@hackage/graph-generators

Functions for generating structured or random FGL graphs

Apache-2.0

@hackage/graph-core

Fast, memory efficient and persistent graph implementation

MIT

@hackage/graph

Class of graphs

BSD-3-Clause

@hackage/grapefruit-ui-gtk

GTK+-based backend for declarative user interface programming

BSD-3-Clause

@hackage/grapefruit-examples

Examples using the Grapefruit library

BSD-3-Clause

@hackage/grammar-combinators

A parsing library of context-free grammar combinators.

LicenseRef-LGPL

@hackage/grakn

A Haskell client for Grakn

Apache-2.0

@hackage/graflog

Monadic correlated log events

BSD-3-Clause

@hackage/graceful

Library to write graceful shutdown / upgrade service.

BSD-3-Clause

@hackage/gpx-conduit

Read GPX files using conduits

BSD-3-Clause

@hackage/gps2htmlReport

GPS to HTML Summary Report

BSD-3-Clause

@hackage/gpcsets

Generalized Pitch Class Sets for Haskell.

BSD-3-Clause

@hackage/gpah

Generic Programming Use in Hackage

BSD-3-Clause

@hackage/gotta-go-fast

A command line utility for practicing typing

BSD-3-Clause

@hackage/gore-and-ash-lambdacube

Core module for Gore&Ash engine that do something.

BSD-3-Clause

@hackage/gore-and-ash-glfw

Core module for Gore&Ash engine for GLFW input events

BSD-3-Clause

@hackage/gore-and-ash-demo

Demonstration game for Gore&Ash game engine

BSD-3-Clause

@hackage/gore-and-ash-async

Core module for Gore&Ash engine that embeds async IO actions into game loop.

BSD-3-Clause

@hackage/gopherbot

Spidering robot to download files from Gopherspace

LicenseRef-GPL

@hackage/gopher-proxy

proxy gopher over http

GPL-3.0-only

@hackage/googlepolyline

Google Polyline Encoder/Decoder

MIT

@hackage/googleplus

Haskell implementation of the Google+ API v1

BSD-3-Clause

@hackage/google-translate

Google Translate API bindings

BSD-3-Clause

@hackage/google-server-api

Google APIs for server to server applications

MIT

@hackage/google-oauth2-jwt

Get a signed JWT for Google Service Accounts

BSD-3-Clause

@hackage/google-oauth2-for-cli

Get Google OAuth2 token for CLI tools

BSD-3-Clause

@hackage/google-oauth2-easy

Opininated use of Google Authentication for ease

BSD-3-Clause

@hackage/google-oauth2

Google OAuth2 token negotiation

MIT

@hackage/google-maps-geocoding

Bindings to the Google Geocoding API (formerly Maps Geocoding API)

BSD-3-Clause

@hackage/google-mail-filters

Write GMail filters and output to importable XML

BSD-3-Clause

@hackage/google-isbn

BSD-3-Clause

@hackage/google-html5-slide

Google HTML5 Slide generator

BSD-3-Clause

@hackage/google-drive

Google Drive API access

MIT

@hackage/google-dictionary

Simple interface to the google.com/dictionary API

BSD-3-Clause

@hackage/google-cloud

Client for the Google Cloud APIs

MIT

@hackage/gooey

Graphical user interfaces that are renderable, change over time and eventually produce a value.

MIT

@hackage/gogol-youtube-reporting

Google YouTube Reporting SDK.

LicenseRef-OtherLicense

@hackage/gogol-youtube-analytics

Google YouTube Analytics SDK.

LicenseRef-OtherLicense

@hackage/gogol-youtube

Google YouTube Data SDK.

LicenseRef-OtherLicense

@hackage/gogol-webmaster-tools

Google Search Console SDK.

LicenseRef-OtherLicense

@hackage/gogol-vision

Google Cloud Vision SDK.

LicenseRef-OtherLicense

@hackage/gogol-useraccounts

Google Cloud User Accounts SDK.

LicenseRef-OtherLicense

@hackage/gogol-urlshortener

Google URL Shortener SDK.

LicenseRef-OtherLicense

@hackage/gogol-translate

Google Cloud Translation SDK.

LicenseRef-OtherLicense

@hackage/gogol-taskqueue

Google TaskQueue SDK.

LicenseRef-OtherLicense

@hackage/gogol-tagmanager

Google Tag Manager SDK.

LicenseRef-OtherLicense

@hackage/gogol-storage-transfer

Google Storage Transfer SDK.

LicenseRef-OtherLicense

@hackage/gogol-storage

Google Cloud Storage JSON SDK.

LicenseRef-OtherLicense

@hackage/gogol-sqladmin

Google Cloud SQL Admin SDK.

LicenseRef-OtherLicense

@hackage/gogol-spectrum

Google Spectrum Database SDK.

LicenseRef-OtherLicense

@hackage/gogol-slides

Google Slides SDK.

LicenseRef-OtherLicense

@hackage/gogol-siteverification

Google Site Verification SDK.

LicenseRef-OtherLicense

@hackage/gogol-shopping-content

Google Content API for Shopping SDK.

LicenseRef-OtherLicense

@hackage/gogol-sheets

Google Sheets SDK.

LicenseRef-OtherLicense

@hackage/gogol-servicemanagement

Google Service Management SDK.

LicenseRef-OtherLicense

@hackage/gogol-servicecontrol

Google Service Control SDK.

LicenseRef-OtherLicense

@hackage/gogol-script

Google Apps Script SDK.

LicenseRef-OtherLicense

@hackage/gogol-safebrowsing

Google Safe Browsing SDK.

LicenseRef-OtherLicense

@hackage/gogol-runtimeconfig

Google Cloud Runtime Configuration SDK.

LicenseRef-OtherLicense

@hackage/gogol-resourceviews

Google Compute Engine Instance Groups SDK.

LicenseRef-OtherLicense

@hackage/gogol-resourcemanager

Google Cloud Resource Manager SDK.

LicenseRef-OtherLicense

@hackage/gogol-replicapool-updater

Google Compute Engine Instance Group Updater SDK.

LicenseRef-OtherLicense

@hackage/gogol-replicapool

Google Replica Pool SDK.

LicenseRef-OtherLicense

@hackage/gogol-qpxexpress

Google QPX Express SDK.

LicenseRef-OtherLicense

@hackage/gogol-pubsub

Google Cloud Pub/Sub SDK.

LicenseRef-OtherLicense

@hackage/gogol-proximitybeacon

Google Proximity Beacon SDK.

LicenseRef-OtherLicense

@hackage/gogol-prediction

Google Prediction SDK.

LicenseRef-OtherLicense

@hackage/gogol-plus-domains

Google + Domains SDK.

LicenseRef-OtherLicense

@hackage/gogol-plus

Google + SDK.

LicenseRef-OtherLicense

@hackage/gogol-play-moviespartner

Google Play Movies Partner SDK.

LicenseRef-OtherLicense

@hackage/gogol-people

Google People SDK.

LicenseRef-OtherLicense

@hackage/gogol-partners

Google Partners SDK.

LicenseRef-OtherLicense

@hackage/gogol-pagespeed

Google PageSpeed Insights SDK.

LicenseRef-OtherLicense

@hackage/gogol-oauth2

Google OAuth2 SDK.

LicenseRef-OtherLicense

@hackage/gogol-monitoring

Google Stackdriver Monitoring SDK.

LicenseRef-OtherLicense

@hackage/gogol-ml

Google Cloud Machine Learning Engine SDK.

LicenseRef-OtherLicense

@hackage/gogol-mirror

Google Mirror SDK.

LicenseRef-OtherLicense

@hackage/gogol-maps-engine

Google Maps Engine SDK.

LicenseRef-OtherLicense

@hackage/gogol-maps-coordinate

Google Maps Coordinate SDK.

LicenseRef-OtherLicense

@hackage/gogol-manufacturers

Google Manufacturer Center SDK.

LicenseRef-OtherLicense

@hackage/gogol-logging

Google Stackdriver Logging SDK.

LicenseRef-OtherLicense

@hackage/gogol-latencytest

Google Cloud Network Performance Monitoring SDK.

LicenseRef-OtherLicense

@hackage/gogol-language

Google Cloud Natural Language SDK.

LicenseRef-OtherLicense

@hackage/gogol-kgsearch

Google Knowledge Graph Search SDK.

LicenseRef-OtherLicense

@hackage/gogol-identity-toolkit

Google Identity Toolkit SDK.

LicenseRef-OtherLicense

@hackage/gogol-iam

Google Identity and Access Management (IAM) SDK.

LicenseRef-OtherLicense

@hackage/gogol-groups-settings

Google Groups Settings SDK.

LicenseRef-OtherLicense

@hackage/gogol-groups-migration

Google Groups Migration SDK.

LicenseRef-OtherLicense

@hackage/gogol-gmail

Google Gmail SDK.

LicenseRef-OtherLicense

@hackage/gogol-genomics

Google Genomics SDK.

LicenseRef-OtherLicense

@hackage/gogol-games-management

Google Play Game Services Management SDK.

LicenseRef-OtherLicense

@hackage/gogol-games-configuration

Google Play Game Services Publishing SDK.

LicenseRef-OtherLicense

@hackage/gogol-games

Google Play Game Services SDK.

LicenseRef-OtherLicense

@hackage/gogol-fusiontables

Google Fusion Tables SDK.

LicenseRef-OtherLicense

@hackage/gogol-freebasesearch

Google Freebase Search SDK.

LicenseRef-OtherLicense

@hackage/gogol-fonts

Google Fonts Developer SDK.

LicenseRef-OtherLicense

@hackage/gogol-fitness

Google Fitness SDK.

LicenseRef-OtherLicense

@hackage/gogol-firebase-rules

Google Firebase Rules SDK.

LicenseRef-OtherLicense

@hackage/gogol-firebase-dynamiclinks

Google Firebase Dynamic Links SDK.

LicenseRef-OtherLicense

@hackage/gogol-drive

Google Drive SDK.

LicenseRef-OtherLicense

@hackage/gogol-doubleclick-search

Google DoubleClick Search SDK.

LicenseRef-OtherLicense

@hackage/gogol-doubleclick-bids

Google DoubleClick Bid Manager SDK.

LicenseRef-OtherLicense

@hackage/gogol-dns

Google Cloud DNS SDK.

LicenseRef-OtherLicense

@hackage/gogol-discovery

Google API Discovery Service SDK.

LicenseRef-OtherLicense

@hackage/gogol-dfareporting

Google DCM/DFA Reporting And Trafficking SDK.

LicenseRef-OtherLicense

@hackage/gogol-deploymentmanager

Google Cloud Deployment Manager SDK.

LicenseRef-OtherLicense

@hackage/gogol-debugger

Google Stackdriver Debugger SDK.

LicenseRef-OtherLicense

@hackage/gogol-datastore

Google Cloud Datastore SDK.

LicenseRef-OtherLicense

@hackage/gogol-dataproc

Google Cloud Dataproc SDK.

LicenseRef-OtherLicense

@hackage/gogol-dataflow

Google Dataflow SDK.

LicenseRef-OtherLicense

@hackage/gogol-customsearch

Google CustomSearch SDK.

LicenseRef-OtherLicense

@hackage/gogol-containerbuilder

Google Cloud Build SDK.

LicenseRef-OtherLicense

@hackage/gogol-container

Google Kubernetes Engine SDK.

LicenseRef-OtherLicense

@hackage/gogol-compute

Google Compute Engine SDK.

LicenseRef-OtherLicense

@hackage/gogol-cloudtrace

Google Stackdriver Trace SDK.

LicenseRef-OtherLicense

@hackage/gogol-cloudmonitoring

Google Cloud Monitoring SDK.

LicenseRef-OtherLicense

@hackage/gogol-classroom

Google Classroom SDK.

LicenseRef-OtherLicense

@hackage/gogol-civicinfo

Google Civic Information SDK.

LicenseRef-OtherLicense

@hackage/gogol-books

Google Books SDK.

LicenseRef-OtherLicense

@hackage/gogol-blogger

Google Blogger SDK.

LicenseRef-OtherLicense

@hackage/gogol-billing

Google Cloud Billing SDK.

LicenseRef-OtherLicense

@hackage/gogol-bigquery

Google BigQuery SDK.

LicenseRef-OtherLicense

@hackage/gogol-autoscaler

Google Compute Engine Autoscaler SDK.

LicenseRef-OtherLicense

@hackage/gogol-appstate

Google App State SDK.

LicenseRef-OtherLicense

@hackage/gogol-apps-tasks

Google Tasks SDK.

LicenseRef-OtherLicense

@hackage/gogol-apps-reseller

Google Enterprise Apps Reseller SDK.

LicenseRef-OtherLicense

@hackage/gogol-apps-licensing

Google Enterprise License Manager SDK.

LicenseRef-OtherLicense

@hackage/gogol-apps-calendar

Google Calendar SDK.

LicenseRef-OtherLicense

@hackage/gogol-apps-activity

Google Drive Activity SDK.

LicenseRef-OtherLicense

@hackage/gogol-appengine

Google App Engine Admin SDK.

LicenseRef-OtherLicense

@hackage/gogol-android-publisher

Google Play Developer SDK.

LicenseRef-OtherLicense

@hackage/gogol-android-enterprise

Google Play EMM SDK.

LicenseRef-OtherLicense

@hackage/gogol-analytics

Google Analytics SDK.

LicenseRef-OtherLicense

@hackage/gogol-affiliates

Google Affiliate Network SDK.

LicenseRef-OtherLicense

@hackage/gogol-adsense-host

Google AdSense Host SDK.

LicenseRef-OtherLicense

@hackage/gogol-adsense

Google AdSense Management SDK.

LicenseRef-OtherLicense

@hackage/gogol-admin-reports

Google Admin Reports SDK.

LicenseRef-OtherLicense

@hackage/gogol-admin-emailmigration

Google Email Migration API v2 SDK.

LicenseRef-OtherLicense

@hackage/gogol-admin-directory

Google Admin Directory SDK.

LicenseRef-OtherLicense

@hackage/gogol-admin-datatransfer

Google Admin Data Transfer SDK.

LicenseRef-OtherLicense

@hackage/gogol-adexchange-seller

Google Ad Exchange Seller SDK.

LicenseRef-OtherLicense

@hackage/gogol-adexchange-buyer

Google Ad Exchange Buyer SDK.

LicenseRef-OtherLicense

@hackage/gogol

Comprehensive Google Services SDK.

LicenseRef-OtherLicense

@hackage/goggles-gcs

`goggles` interface to Google Cloud Storage

BSD-3-Clause

@hackage/gofer-prelude

The Gofer 2.30 standard prelude

BSD-3-Clause

@hackage/goat

Time Series Compression

LicenseRef-OtherLicense

@hackage/goa

GHCi bindings to lambdabot

BSD-3-Clause

@hackage/gnome-keyring

Bindings for libgnome-keyring

GPL-3.0-only

@hackage/gnome-desktop

Randomly set a picture as the GNOME desktop background

LicenseRef-GPL

@hackage/gmpint

GMP integer conversions

BSD-3-Clause

@hackage/gmndl

Mandelbrot Set explorer using GTK

GPL-2.0-only

@hackage/gmap

Composable maps and generic tries.

BSD-3-Clause

@hackage/glue-example

Make better services and clients.

BSD-3-Clause

@hackage/gloss-sodium

A Sodium interface to the Gloss drawing package.

AGPL-3.0-only

@hackage/gloss-game

Gloss wrapper that simplifies writing games

BSD-3-Clause

@hackage/gloss-examples

Examples using the gloss library

MIT

@hackage/gloss-devil

Display images in Gloss using libdevil for decoding

BSD-3-Clause

@hackage/gloss-banana

An Interface for gloss in terms of a reactive-banana Behavior.

GPL-3.0-only

@hackage/glome-hs

ray tracer

LicenseRef-GPL

@hackage/global-config

Global mutable configuration

BSD-3-Clause

@hackage/global

Library enabling unique top-level declarations

BSD-3-Clause

@hackage/glob-posix

Haskell bindings for POSIX glob library.

LicenseRef-Apache

@hackage/glintcollider

A simple ray tracer in an early stage of development.

BSD-3-Clause

@hackage/glicko

Glicko-2 implementation in Haskell.

GPL-3.0-only

@hackage/glazier-react-examples

Examples of using glazier-react

BSD-3-Clause

@hackage/glazier-pipes

A threaded rendering framework using glaizer and pipes

BSD-3-Clause

@hackage/glaze

Framework for rendering things with metadata/headers and values

BSD-3-Clause

@hackage/glasso

Graphical Lasso algorithm

BSD-3-Clause

@hackage/glapp

An OpenGL micro framework.

GPL-2.0-only

@hackage/gladexml-accessor

Automagically declares getters for widget handles in specified interface file.

BSD-3-Clause

@hackage/glabrous

A template DSL library

BSD-3-Clause

@hackage/gitter

Gitter.im API client

BSD-3-Clause

@hackage/gitson

A document store library for Git + JSON.

LicenseRef-PublicDomain

@hackage/gitlib-utils

Generic utility functions for working with Git repositories

MIT

@hackage/gitlib-test

Test library for confirming gitlib backend compliance

MIT

@hackage/gitlib-sample

Sample backend for gitlib showing the basic structure for any backend.

MIT

@hackage/gitlib-s3

Gitlib repository backend for storing Git objects in Amazon S3

MIT

@hackage/gitlib-cross

Run tests between repositories

MIT

@hackage/gitignore

Apply GitHub .gitignore templates to already existing repositories.

BSD-3-Clause

@hackage/github-webhook-handler-snap

GitHub WebHook Handler implementation for Snap

MIT

@hackage/github-utils

Useful functions that use the GitHub API

BSD-3-Clause

@hackage/github-tools

Various Github helper utilities.

GPL-3.0-only

@hackage/github-post-receive

GitHub webhooks library

BSD-3-Clause

@hackage/github-data

Access to the GitHub API, v3.

BSD-3-Clause

@hackage/github-backup

backs up everything github knows about a repository, to the repository

GPL-3.0-only

@hackage/githash

Compile git revision info into Haskell projects

BSD-3-Clause

@hackage/gitdo

Create Github issues out of TODO comments in code

MIT

@hackage/gitcache

Simple git utility to use and manage clone cache

BSD-3-Clause

@hackage/git-repair

repairs a damaged git repository

AGPL-3.0-only

@hackage/git-object

Git object and its parser

BSD-3-Clause

@hackage/git-monitor

Passively snapshots working tree changes efficiently.

BSD-3-Clause

@hackage/git-mediate

Tool to help resolving git conflicts

GPL-2.0-only

@hackage/git-jump

Move a git branch

BSD-3-Clause

@hackage/git-gpush

More intelligent push-to-GitHub utility.

BSD-3-Clause

@hackage/git-freq

A Git subcommand to show total addition, deletion per file

BSD-3-Clause

@hackage/git-fmt

Custom git command for formatting code.

BSD-3-Clause

@hackage/git-embed

Use TH to embed Git repo information.

BSD-2-Clause

@hackage/git-date

Bindings to the date parsing from Git.

GPL-2.0-only

@hackage/git-config

A simple parser for Git configuration files

BSD-3-Clause

@hackage/git-checklist

Maintain per-branch checklists in Git

LicenseRef-GPL

@hackage/git-annex

manage files with git, without checking their contents into git

AGPL-3.0-only

@hackage/git-all

Determine which Git repositories need actions to be taken

BSD-3-Clause

@hackage/git

Git operations in haskell

BSD-3-Clause

@hackage/gist

A reliable command-line client for gist.github.com

GPL-3.0-only

@hackage/gipeda

Git Performance Dashboard

MIT

@hackage/ginsu

Ginsu Gale Client

MIT

@hackage/gingersnap

Consistent and safe JSON APIs with snap-core and (by default) postgresql-simple

BSD-3-Clause

@hackage/giak

Fuzzy finder for cabal executables

MIT

@hackage/gi-wnck

Wnck bindings

LGPL-2.1-only

@hackage/gi-webkit2webextension

WebKit2-WebExtension bindings

LGPL-2.1-only

@hackage/gi-secret

Libsecret bindings

LGPL-2.1-only

@hackage/gi-poppler

Poppler bindings

LGPL-2.1-only

@hackage/gi-pangocairo

PangoCairo bindings

LGPL-2.1-only

@hackage/gi-notify

Libnotify bindings

LGPL-2.1-only

@hackage/gi-gtkosxapplication

GtkosxApplication bindings

LGPL-2.1-only

@hackage/gi-gtk-declarative-app-simple

Declarative GTK+ programming in Haskell in the style of Pux.

MPL-2.0

@hackage/gi-gstpbutils

GStreamer Plugins Base Utils bindings

LGPL-2.1-only

@hackage/gi-girepository

GIRepository (gobject-introspection) bindings

LGPL-2.1-only

@hackage/ght

Trivial routines for inspecting git repositories

LicenseRef-GPL

@hackage/ghost-buster

Existential type utilites

BSD-3-Clause

@hackage/ghczdecode

Decode Z-encoded strings from GHC

BSD-3-Clause

@hackage/ghcjs-xhr

XmlHttpRequest ("AJAX") bindings for GHCJS

BSD-3-Clause

@hackage/ghcjs-websockets

Deprecated: use ghcjs-base's native websockets

MIT

@hackage/ghcjs-vdom

Virtual-dom bindings for GHCJS

MIT

@hackage/ghcjs-promise

Bidirectional bidings to javascript's promise.

BSD-3-Clause

@hackage/ghcjs-hplay

Client-side web EDSL for transient nodes running in the web browser

MIT

@hackage/ghcjs-fetch

GHCJS bindings for the JavaScript Fetch API

BSD-3-Clause

@hackage/ghcjs-dom-webkit

DOM library that supports both GHCJS and WebKitGTK

MIT

@hackage/ghcjs-dom-jsffi

DOM library using JSFFI and GHCJS

MIT

@hackage/ghci-ng

Next generation GHCi

BSD-3-Clause

@hackage/ghci-lib

A library for interactively evaluating Haskell code.

MIT

@hackage/ghci-history-parser

parse output of ghci ":history" command

LicenseRef-PublicDomain

@hackage/ghci-hexcalc

GHCi as a Hex Calculator interactive

BSD-3-Clause

@hackage/ghci-haskeline

An implementation of ghci using the Haskeline line-input library.

BSD-3-Clause

@hackage/ghci-diagrams

Display simple diagrams from ghci

BSD-3-Clause

@hackage/ghc-vis

Live visualization of data structures in GHCi

BSD-3-Clause

@hackage/ghc-usage

Print minimal export lists

BSD-3-Clause

@hackage/ghc-trace-events

Faster traceEvent and traceMarker, and binary object logging for eventlog

BSD-3-Clause

@hackage/ghc-timers

Provides bindings to functions starting and stopping the RTS timers

BSD-3-Clause

@hackage/ghc-time-alloc-prof

Library for parsing GHC time and allocation profiling reports

BSD-3-Clause

@hackage/ghc-syntax-highlighter

Syntax highlighter for Haskell using the lexer of GHC

BSD-3-Clause

@hackage/ghc-srcspan-plugin

Generic GHC Plugin for annotating Haskell code with source location data.

BSD-3-Clause

@hackage/ghc-server

None

BSD-3-Clause

@hackage/ghc-proofs

GHC plugin to prove program equations by simplification

MIT

@hackage/ghc-prof-aeson-flamegraph

Turn GHC `-pj` profiling output into FlameGraph format.

BSD-3-Clause

@hackage/ghc-pkg-autofix

Simple utility to fix BROKEN package dependencies for cabal-install.

BSD-3-Clause

@hackage/ghc-options

Utilities for extracting GHC options needed to compile a given Haskell target.

MIT

@hackage/ghc-man-completion

Generate a bash completion from the GHC manpage

BSD-3-Clause

@hackage/ghc-make

Accelerated version of ghc --make

BSD-3-Clause

@hackage/ghc-justdoit

A magic typeclass that just does it

MIT

@hackage/ghc-hotswap

Library for hot-swapping shared objects in GHC

LicenseRef-OtherLicense

@hackage/ghc-generic-instances

Derived instances of GHC.Generic of the GHC AST

LicenseRef-PublicDomain

@hackage/ghc-gc-tune

Graph performance of Haskell programs with different GC flags

BSD-3-Clause

@hackage/ghc-events-analyze

Analyze and visualize event logs

BSD-3-Clause

@hackage/ghc-dup

Explicitly prevent sharing

BSD-3-Clause

@hackage/ghc-core-smallstep

A small-step semantics for Core

MIT

@hackage/ghc-core-html

Core to HTML display

BSD-3-Clause

@hackage/ghc-core

Display GHC's core and assembly output in a pager

BSD-3-Clause

@hackage/ghc-call-stack-extras

Extra utilities for HasCallStack

BSD-3-Clause

@hackage/gh-labeler

Github Standard Labeler

BSD-3-Clause

@hackage/ggtsTC

A type checker and runtime system of rCOS/g (impl. of ggts-FCS).

GPL-3.0-only

@hackage/getopt-simple

A "System.Console.GetOpt" wrapper to make simple use case easy.

BSD-3-Clause

@hackage/getflag

Command-line parser.

MIT

@hackage/getemx

Fetch from emusic using .emx files

BSD-3-Clause

@hackage/geos

Bindings for GEOS.

MIT

@hackage/geom2d

package for geometry in euklidean 2d space

GPL-3.0-only

@hackage/geolite-csv

Geolite CSV Parser

BSD-3-Clause

@hackage/geojson-types

GeoJSON data types including JSON/BSON conversion.

BSD-3-Clause

@hackage/geoip2

Pure haskell interface to MaxMind GeoIP database

BSD-3-Clause

@hackage/geohash

Geohash latitudes and longitudes.

BSD-3-Clause

@hackage/geodetics

Terrestrial coordinate systems and geodetic calculations.

BSD-3-Clause

@hackage/geodetic

Geodetic calculations

BSD-3-Clause

@hackage/geocode-google

Geocoding using the Google Web API

BSD-3-Clause

@hackage/geocalc

Libary for calculating distances between two coordinates in WSG84

BSD-3-Clause

@hackage/geo-uk

High precision conversion between GPS and UK Grid

BSD-3-Clause

@hackage/geo-resolver

Performs geo location lookups and parses the results

MIT

@hackage/genvalidity-uuid

GenValidity support for UUID

MIT

@hackage/genvalidity-path

GenValidity support for Path

MIT

@hackage/genvalidity-mergeless

MIT

@hackage/genvalidity-hspec-optics

Standard spec's for lens

MIT

@hackage/genvalidity-hspec-hashable

Standard spec's for Hashable instances

MIT

@hackage/genvalidity-hspec-cereal

Standard spec's for cereal-related instances

MIT

@hackage/genvalidity-hspec-binary

Standard spec's for binary-related Instances

MIT

@hackage/genvalidity-hspec-aeson

Standard spec's for aeson-related instances

MIT

@hackage/genvalidity-bytestring

GenValidity support for ByteString

MIT

@hackage/genvalidity-aeson

GenValidity support for aeson

MIT

@hackage/gentlemark

Gentle markup language

BSD-3-Clause

@hackage/genprog

Genetic programming library

BSD-3-Clause

@hackage/geniplate

Use Template Haskell to generate Uniplate-like functions.

BSD-3-Clause

@hackage/geniconvert

Conversion utility for the GenI generator

LicenseRef-GPL

@hackage/genetics

A Genetic Algorithm library

BSD-3-Clause

@hackage/genesis-test

Opinionated bootstrapping for Haskell web services.

ISC

@hackage/genericserialize

Serialization library using Data.Generics

BSD-3-Clause

@hackage/generics-sop-lens

Lenses for types in generics-sop

BSD-3-Clause

@hackage/generics-mrsop

Generic Programming with Mutually Recursive Sums of Products.

MIT

@hackage/generic-xml

Marshalling Haskell values to/from XML

BSD-3-Clause

@hackage/generic-tree

Generic Tree data type

LicenseRef-LGPL

@hackage/generic-storable

Generic implementation of Storable

BSD-3-Clause

@hackage/generic-server

Simple generic TCP/IP server

BSD-3-Clause

@hackage/generic-records

Magic record operations using generics

BSD-3-Clause

@hackage/generic-pretty

Pretty printing for Generic value

MIT

@hackage/generic-maybe

A generic version of Data.Maybe

BSD-3-Clause

@hackage/generic-lucid-scaffold

General-purpose web page scaffold for Lucid.

MIT

@hackage/generic-lens-labels

GHC.OverloadedLabels.IsLabel instance for lenses from ghc-generics

BSD-3-Clause

@hackage/generic-deepseq

Generic deep evaluation of data structures

BSD-3-Clause

@hackage/generic-data

Deriving instances with GHC.Generics and related utilities

MIT

@hackage/generic-church

Automatically convert Generic instances to and from church representations

MIT

@hackage/generic-binary

Generic Data.Binary derivation using GHC generics.

BSD-3-Clause

@hackage/generic-arbitrary

Generic implementation for QuickCheck's Arbitrary

MIT

@hackage/generators

Actually useful monadic random value generators.

BSD-3-Clause

@hackage/generator

Python-generators notation for creation of monadic lists

BSD-3-Clause

@hackage/general-games

Library supporting simulation of a number of games

MIT

@hackage/gendocs

Library for generating interface documentation from types

BSD-3-Clause

@hackage/genders

Bindings to libgenders.

MIT

@hackage/gender

Identify a persons gender by their first name

LGPL-2.1-only

@hackage/gencheck

A testing framework inspired by QuickCheck and SmallCheck

BSD-3-Clause

@hackage/gen-passwd

Create wordlist-based passwords easily

BSD-3-Clause

@hackage/gen-imports

Code to generate instances for the package "ghc-instances"

BSD-3-Clause

@hackage/gemstone

A simple library of helpers for SDL+GL games.

LicenseRef-GPL

@hackage/gelatin-fruity

Gelatin's support for rendering TTF outlines, using FontyFruity.

BSD-3-Clause

@hackage/gelatin-freetype2

FreeType2 based text rendering for the gelatin realtime rendering system.

BSD-3-Clause

@hackage/gegl

Haskell bindings to GEGL library

LGPL-3.0-only

@hackage/geek-server

Geek blog engine server

LicenseRef-GPL

@hackage/gedcom

Parser for the GEDCOM genealogy file format.

BSD-3-Clause

@hackage/gearbox

zooming rotating fractal gears graphics demo

GPL-3.0-only

@hackage/gdo

recursive atomic build system

GPL-3.0-only

@hackage/gdiff-th

Generate gdiff GADTs and Instances.

BSD-3-Clause

@hackage/gdiff-ig

Generic diff for the instant-generics library

BSD-3-Clause

@hackage/gc-monitoring-wai

a wai application to show GHC.GCStats

BSD-3-Clause

@hackage/gc

Poor Richard's Memory Manager

BSD-3-Clause

@hackage/gbu

planar graph embedding into a plane

BSD-3-Clause

@hackage/gas

Limit how many steps a program may take.

BSD-3-Clause

@hackage/garsia-wachs

A Functional Implementation of the Garsia-Wachs Algorithm

BSD-3-Clause

@hackage/garlic-bread

A monad transformer for keeping track of where you've come from.

BSD-3-Clause

@hackage/garfield

TBA

BSD-3-Clause

@hackage/garepinoh

reverse prefix notation calculator and calculation library

LicenseRef-PublicDomain

@hackage/gang-of-threads

Non-deterministic parallelism with bags

BSD-3-Clause

@hackage/gameclock

Game clock that shows two analog clock faces

LicenseRef-GPL

@hackage/game-tree

Searching game trees with alpha-beta pruning

LicenseRef-GPL

@hackage/game-probability

Simple probability library for dice rolls, card games and similar

BSD-3-Clause

@hackage/game-of-life

Conway's Game of Life

MIT

@hackage/gact

General Alignment Clustering Tool

LicenseRef-GPL

@hackage/g4ip-prover

Theorem prover for intuitionistic propositional logic using G4ip

MIT

@hackage/g4ip

A theorem prover for propositional logic that uses G4ip

MIT

@hackage/g-npm

Generate Gentoo ebuilds from NodeJS/npm packages.

MIT

@hackage/fx

Horizontally composable effects

MIT

@hackage/fwgl-javascript

FWGL GHCJS backend

BSD-3-Clause

@hackage/fwgl-glfw

FWGL GLFW backend

BSD-3-Clause

@hackage/fuzzytime

A 'ten past six' style clock

LicenseRef-GPL

@hackage/fuzzyset

Fuzzy set data structure for approximate string matching

BSD-3-Clause

@hackage/fuzzy-timings

Translates high-level definitions of "fuzzily" scheduled objects (e.g. play this commercial 10 times per hour between 9:00-13:00) to a list of accurately scheduled objects using glpk-hs.

MIT

@hackage/fuzzy-dates

Libary for parsing dates in strings in varied formats.

BSD-3-Clause

@hackage/fuzzcheck

A simple checker for stress testing monadic code

BSD-3-Clause

@hackage/futures

Simple and fast implementation of Future

MIT

@hackage/future

Supposed to mimics and enhance proposed C++ "future" features

BSD-3-Clause

@hackage/futun

Simple IP-over-UDP tunnel using TUNTAP

GPL-3.0-only

@hackage/fusion

Effectful streaming library based on shortcut fusion techniques

BSD-3-Clause

@hackage/fused-effects

A fast, flexible, fused effect system.

BSD-3-Clause

@hackage/funpat

A generalization of pattern matching

BSD-3-Clause

@hackage/funnyprint

funnyPrint function to colorize GHCi output.

MIT

@hackage/funion

A unioning file-system using HFuse

BSD-3-Clause

@hackage/functorm

Data.FunctorM (compatibility package)

BSD-3-Clause

@hackage/functor-friends

Friendly helpers for your recursion schemes.

BSD-3-Clause

@hackage/functor-combo

Functor combinators with tries & zippers

BSD-3-Clause

@hackage/functor-classes-compat

Data.Functor.Classes instances for core packages

BSD-3-Clause

@hackage/functor-apply

This package has been subsumed by semigroupoids

BSD-3-Clause

@hackage/functor

Functors

BSD-3-Clause

@hackage/functional-kmp

KMP implemented on haskell's built-in cons-cell-based lists.

BSD-3-Clause

@hackage/functional-arrow

Combinators that allow for a more functional/monadic style of Arrow programming

BSD-3-Clause

@hackage/function-instances-algebra

Instances of the Algebra.* classes for functions

BSD-3-Clause

@hackage/function-combine

Combining functions

BSD-3-Clause

@hackage/funcons-simple

A modular interpreter for executing SIMPLE funcons

MIT

@hackage/funcons-lambda-cbv-mp

call-by-value lambda-calculus with meta-programming

BSD-3-Clause

@hackage/funcmp

Functional MetaPost is a Haskell frontend to the MetaPost language

GPL-3.0-only

@hackage/funbot-git-hook

Git hook which sends events to FunBot.

LicenseRef-PublicDomain

@hackage/funbot

IRC bot for fun, learning, creativity and collaboration.

LicenseRef-PublicDomain

@hackage/full-text-search

In-memory full text search engine

BSD-3-Clause

@hackage/full-sessions

a monad for protocol-typed network programming

BSD-3-Clause

@hackage/fugue

A recapitulated prelude with minimal dependencies and profligate exports.

BSD-3-Clause

@hackage/ftshell

Shell interface to the FreeTheorems library.

LicenseRef-PublicDomain

@hackage/ftree

Depth-typed functor-based trees, both top-down and bottom-up

BSD-3-Clause

@hackage/ftp-conduit

FTP client package with conduit interface based off http-conduit

BSD-3-Clause

@hackage/ftp-client-conduit

Transfer file with FTP and FTPS with Conduit

LicenseRef-PublicDomain

@hackage/ftdi

A thin layer over USB to communicate with FTDI chips

BSD-3-Clause

@hackage/fswatcher

Watch a file/directory and run a command when it's modified

BSD-3-Clause

@hackage/fswait

Wait and observe events on the filesystem for a path, with a timeout

BSD-3-Clause

@hackage/fsutils

File system utilities for Haskell that are missing from built in libraries.

MIT

@hackage/fst

Finite state transducers

BSD-3-Clause

@hackage/fsnotify-conduit

Get filesystem notifications as a stream of events

MIT

@hackage/fsmActions

Finite state machines and FSM actions

BSD-3-Clause

@hackage/fsharp

some F# operators, high priority pipes

BSD-3-Clause

@hackage/fsh-csv

csv parser for fsh

MIT

@hackage/fs-events

A haskell binding to the FSEvents API

BSD-3-Clause

@hackage/frquotes

Lexical extension for Quasi-Quotations using French-Quotes

BSD-3-Clause

@hackage/frpnow-gtk

Program GUIs with GTK and frpnow!

BSD-3-Clause

@hackage/frpnow-gloss

Program awesome stuff with Gloss and frpnow!

BSD-3-Clause

@hackage/frp-arduino

Arduino programming without the hassle of C.

GPL-3.0-only

@hackage/frown

LALR(k) parser generator

LicenseRef-GPL

@hackage/frisby

Linear time composable parser for PEG grammars

BSD-3-Clause

@hackage/friendly

Attempt to pretty-print any input

BSD-3-Clause

@hackage/friday-scale-dct

Scale Friday images with DCT

BSD-3-Clause

@hackage/friday-juicypixels

Converts between the Friday and JuicyPixels image types

BSD-3-Clause

@hackage/fresh

Introduce fresh variables into Haskell source code

MIT

@hackage/french-cards

French Playing Cards

BSD-3-Clause

@hackage/freetype-simple

Single line text rendering for OpenGL ES

LicenseRef-PublicDomain

@hackage/freesound

Access the Freesound Project database

BSD-3-Clause

@hackage/freesect

A Haskell syntax extension for generalised sections

BSD-3-Clause

@hackage/freer-simple-time

freer-simple interface to IO based time functions

MIT

@hackage/freer-simple-random

Random number generators using freer-simple

MIT

@hackage/freer-simple-profiling

Automatic profling of freer-simple programs

MIT

@hackage/freer-simple-http

Make HTTP requests with freer-simple!

MIT

@hackage/freer-simple-catching

Checked runtime exceptions with freer-simple

MIT

@hackage/freer-converse

Handle effects conversely using monadic conversation

BSD-3-Clause

@hackage/freelude

A generalisation of the Category->Functor->Applicative->Monad hierarchy and more

BSD-3-Clause

@hackage/freekick2

A soccer game

LicenseRef-GPL

@hackage/free-v-bucks-generator-ps4-no-survey

Fortnite Hack Cheats Free V Bucks Generator.

BSD-3-Clause

@hackage/free-v-bucks-generator-no-survey

Spam

BSD-3-Clause

@hackage/free-theorems-webui

CGI-based web interface for the free-theorems package.

LicenseRef-PublicDomain

@hackage/free-theorems-seq-webui

Taming Selective Strictness

LicenseRef-PublicDomain

@hackage/free-theorems-counterexamples

Automatically Generating Counterexamples to Naive Free Theorems

LicenseRef-PublicDomain

@hackage/free-operational

Operational Applicative, Alternative, Monad and MonadPlus from free types.

BSD-3-Clause

@hackage/free-http

An HTTP Client based on Free Monads.

MIT

@hackage/free-functors

Free functors, adjoint to functors that forget class constraints.

BSD-3-Clause

@hackage/free-concurrent

Free monads suitable for concurrent computation

MIT

@hackage/free-category

efficient data types for free categories and arrows

MPL-2.0

@hackage/freddy

RabbitMQ Messaging API supporting request-response

MIT

@hackage/fraxl

Cached and parallel data fetching.

BSD-3-Clause

@hackage/franchise

A package for configuring and building Haskell software

BSD-3-Clause

@hackage/frame-markdown

A markdown to Frame GUI writer for Pandoc

BSD-3-Clause

@hackage/frag

A 3-D First Person Shooter Game

LicenseRef-GPL

@hackage/fractals

A collection of useful fractal curve encoders

BSD-3-Clause

@hackage/fractal

Draw Newton, Julia and Mandelbrot fractals

BSD-3-Clause

@hackage/fquery

Installed package query tool for Gentoo Linux

LicenseRef-OtherLicense

@hackage/fptest

IEEE754r floating point conformance tests

BSD-3-Clause

@hackage/fpnla-examples

Example implementations for FPNLA library

BSD-3-Clause

@hackage/fpipe

F#-style composition and application

BSD-3-Clause

@hackage/fountain

A fountain codec.

BSD-3-Clause

@hackage/foundation-edge

foundation's edge with the conventional set of packages

BSD-3-Clause

@hackage/foscam-sort

Foscam File format

BSD-3-Clause

@hackage/forward-chan

Concurrent channels with a forwarding primitive

LicenseRef-Apache

@hackage/forth-hll

A simple eDSL for generating arrayForth code.

GPL-3.0-only

@hackage/forsyde-shallow

ForSyDe's Haskell-embedded Domain Specific Language.

BSD-3-Clause

@hackage/formlets-hsp

HSP support for Formlets

BSD-3-Clause

@hackage/forml

A statically typed, functional programming language

MIT

@hackage/formattable

Business-quality formatting of numbers, dates, and other things

BSD-3-Clause

@hackage/format-status

A utility for writing the date to dzen2.

MIT

@hackage/format-numbers

Various number formatting functions

MIT

@hackage/format

Rendering from and scanning to format strings

MIT

@hackage/formal

A statically typed, functional programming language

MIT

@hackage/forma

Parse and validate forms in JSON format

BSD-3-Clause

@hackage/forest

Tree and Forest types

MPL-2.0

@hackage/forecast-io

A Haskell library for working with forecast.io data.

BSD-3-Clause

@hackage/fordo

Run a command on files with magic substituion support (sequencing and regexp)

LicenseRef-GPL

@hackage/forbidden-fruit

A library accelerates imperative style programming.

BSD-3-Clause

@hackage/for-free

Functor, Monad, MonadPlus, etc for free

LicenseRef-PublicDomain

@hackage/foo

Paper soccer, an OpenGL game.

LicenseRef-GPL

@hackage/font-awesome-type

A Font Awesome data type enumerating all icon classes

BSD-3-Clause

@hackage/foma

Simple Haskell bindings for Foma.

MIT

@hackage/follower

Follow Tweets anonymously

GPL-3.0-only

@hackage/folds-common

A playground of common folds for folds

MIT

@hackage/foldl-transduce-attoparsec

Attoparsec and foldl-transduce integration.

BSD-3-Clause

@hackage/foldl-statistics

Statistical functions from the statistics package implemented as Folds.

BSD-3-Clause

@hackage/foldl-incremental

incremental folds

MIT

@hackage/fold-debounce-conduit

Regulate input traffic from conduit Source with Control.FoldDebounce

BSD-3-Clause

@hackage/fn-extra

Extras for Fn, a functional web framework.

ISC

@hackage/fmt-terminal-colors

ANSI terminal colors formatters for fmt library

BSD-3-Clause

@hackage/fmark

A Friendly Markup language without syntax.

BSD-3-Clause

@hackage/flux-monoid

A monoid for tracking changes

BSD-3-Clause

@hackage/fluidsynth

Haskell bindings to FluidSynth

MIT

@hackage/fluid-idl-scotty

Scotty server add-on for Fluid

BSD-3-Clause

@hackage/fluid-idl-http-client

Http Client addon for Fluid

BSD-3-Clause

@hackage/fluffy-parser

The parser for fluffy to parsec the question bank in .docx type

GPL-3.0-only

@hackage/fluffy

A simple web application as a online practice website for XDU SE 2017 fall SPM.

GPL-3.0-only

@hackage/fluent-logger-conduit

Conduit interface for fluent-logger

LicenseRef-OtherLicense

@hackage/fltkhs-themes

A set of themed widgets that provides drop in replacements to the ones in FLTKHS.

BSD-3-Clause

@hackage/fltkhs-hello-world

Fltkhs template project

MIT

@hackage/fltkhs-fluid-examples

Fltkhs Fluid Examples

MIT

@hackage/fltkhs-fluid-demos

Fltkhs Fluid Demos

MIT

@hackage/fltkhs-demos

FLTKHS demos. Please scroll to the bottom for more information.

MIT

@hackage/flowsim

Simulate 454 pyrosequencing

GPL-2.0-only

@hackage/flowlocks-framework

Generalized Flow Locks Framework

BSD-3-Clause

@hackage/flower

Analyze 454 flowgrams (.SFF files)

LicenseRef-GPL

@hackage/flowdock-rest

Flowdock REST API

BSD-3-Clause

@hackage/flowdock-api

API integration with Flowdock.

MIT

@hackage/flowdock

Flowdock client library for Haskell

MIT

@hackage/flow2dot

Library and binary to generate sequence/flow diagrams from plain text source

BSD-3-Clause

@hackage/flow-er

More directional operators

MIT

@hackage/float-binstring

C99 printf "%a" style formatting and parsing

BSD-3-Clause

@hackage/flo

Generate flow charts from your code base.

BSD-3-Clause

@hackage/flippers

Variations on flip for multiple arguments

BSD-3-Clause

@hackage/flip-cmd

e.g. `flip systemctl foo.service start` does `systemctl start foo.service`

MIT

@hackage/flight-kml

Parsing of pilot tracklogs dumped as KML.

MPL-2.0

@hackage/flight-igc

A parser for IGC files.

MPL-2.0

@hackage/flickr

Haskell binding to the Flickr API

BSD-3-Clause

@hackage/flick-duration

work with durations of time using the Flick as the smallest unit

BSD-3-Clause

@hackage/flexiwrap-smallcheck

SmallCheck (Serial) instances for flexiwrap

BSD-3-Clause

@hackage/flexible-time

simple extension of Data.UnixTime.

MIT

@hackage/flay

Generic programming for higher-kinded types.

BSD-3-Clause

@hackage/flat-tex

flatten a latex multi-file latex document and remove all comments

GPL-2.0-only

@hackage/flat-mcmc

Painless general-purpose sampling.

MIT

@hackage/flat-maybe

Strict Maybe without space and indirection overhead

BSD-3-Clause

@hackage/flamingra

FlameGraphs of profiling

BSD-3-Clause

@hackage/flamethrower

A template engine for HTML

MIT

@hackage/flaccuraterip

Verify FLAC files ripped form CD using AccurateRip™

GPL-3.0-only

@hackage/flac-picture

Support for writing pictures into FLAC metadata blocks with JuicyPixels

BSD-3-Clause

@hackage/fizzbuzz-as-a-service

FizzBuzz as a service

Apache-2.0

@hackage/fizzbuzz

test

BSD-3-Clause

@hackage/fizz-buzz

Functional Fizz/Buzz

BSD-3-Clause

@hackage/fixtime

Some fixes to the time package

BSD-2-Clause

@hackage/fixpoint

Data types as fixpoints

BSD-3-Clause

@hackage/fixie

Opininated testing framework for mtl style (spies, stubs, and mocks)

BSD-3-Clause

@hackage/fixhs

FIX (co)parser

LGPL-2.1-only

@hackage/fixfile

File-backed recursive data structures.

LGPL-3.0-only

@hackage/fixer

A Haskell client for http://fixer.io/

BSD-3-Clause

@hackage/fixedwidth-hs

Quick parsing of fixed-width data formats.

MIT

@hackage/fixed-width

Fixed width subsets of an Int64/Word64.

BSD-3-Clause

@hackage/fixed-vector-cereal

Cereal instances for fixed-vector

BSD-3-Clause

@hackage/fixed-vector-cborg

Binary instances for fixed-vector

BSD-3-Clause

@hackage/fixed-vector-binary

Binary instances for fixed-vector

BSD-3-Clause

@hackage/fixed-storable-array

Fixed-size wrapper for StorableArray, providing a Storable instance. Deprecated - use storable-static-array instead.

BSD-3-Clause

@hackage/fixed-precision

Fixed Precision Arithmetic

BSD-3-Clause

@hackage/fixed-point-vector-space

vector-space instances for the fixed-point package

MIT

@hackage/fixed-point-vector

Unbox instances for the fixed-point package

MIT

@hackage/fix-symbols-gitit

Gitit plugin: Turn some Haskell symbols into pretty math symbols.

BSD-3-Clause

@hackage/fix-parser-simple

Simple fix-expression parser

LicenseRef-LGPL

@hackage/fix-imports

Program to manage the imports of a haskell module

BSD-3-Clause

@hackage/fitspec

refining property sets for testing Haskell programs

BSD-3-Clause

@hackage/fitsio

A library for reading and writing data files in the FITS data format.

LicenseRef-GPL

@hackage/fit

FIT file decoder

BSD-3-Clause

@hackage/firstify

Defunctionalisation for Yhc Core

BSD-3-Clause

@hackage/first-class-patterns

First class patterns and pattern matching, using type families

BSD-3-Clause

@hackage/first-class-families

First-class type families

MIT

@hackage/first-and-last

First and Last generalized to return up to n values

BSD-3-Clause

@hackage/firefly-example

A simple example using Firefly

BSD-3-Clause

@hackage/firebase-database

Google Firebase Database SDK

LicenseRef-OtherLicense

@hackage/fingertree-tf

Generic finger-tree structure using type families.

BSD-3-Clause

@hackage/fingertree-psqueue

Implementation of priority search queues as finger trees.

BSD-3-Clause

@hackage/find-source-files

Initial project template from stack

MIT

@hackage/final-pretty-printer

Extensible pretty printing with semantic annotations and proportional fonts

MIT

@hackage/final

utility to add extra safety to monadic returns

BSD-3-Clause

@hackage/fillit

Flexible string substitution

BSD-3-Clause

@hackage/filesystem-enumerator

Enumerator-based API for manipulating the filesystem.

MIT

@hackage/fileplow

Library to process and search large files or a collection of files

BSD-3-Clause

@hackage/filepather

Functions on System.FilePath

BSD-3-Clause

@hackage/filepath-io-access

IO Access for filepath

GPL-2.0-only

@hackage/filepath-crypto

Reversable and secure encoding of object ids as filepaths

BSD-3-Clause

@hackage/fileneglect

Block thread until a file stops being modified

BSD-3-Clause

@hackage/filediff

Diffing and patching module

BSD-3-Clause

@hackage/file-templates

Use templates for files and directories

BSD-3-Clause

@hackage/file-embed-poly

Use Template Haskell to embed file contents directly.

BSD-3-Clause

@hackage/file-command-qq

Quasiquoter for system commands involving filepaths

MIT

@hackage/file-collection

Provide a uniform interface over file archives and directories

BSD-3-Clause

@hackage/fig

Manipulation of FIG files

BSD-3-Clause

@hackage/fieldwise

Provides Fieldwise typeclass for operations of fields of records treated as independent components.

BSD-2-Clause

@hackage/fields

First-class record field combinators with infix record field syntax.

BSD-3-Clause

@hackage/ficketed

update statically hosted file in a push stule through socketed

MIT

@hackage/fibonacci

Fast computation of Fibonacci numbers.

BSD-3-Clause

@hackage/fibon

Tools for running and analyzing Haskell benchmarks

BSD-3-Clause

@hackage/fgl-arbitrary

QuickCheck support for fgl

BSD-3-Clause

@hackage/ffmpeg-tutorials

Tutorials on ffmpeg usage to play video/audio

BSD-3-Clause

@hackage/ffmpeg-light

Minimal bindings to the FFmpeg library.

BSD-3-Clause

@hackage/ffeed

Haskell binding to the FriendFeed API

BSD-3-Clause

@hackage/fenfire

Graph-based notetaking system

LicenseRef-GPL

@hackage/fences

To be written

GPL-3.0-only

@hackage/fen2s

Converting a chess position from FEN notation to text

MIT

@hackage/feldspar-signal

Signal Processing extension for Feldspar

BSD-3-Clause

@hackage/feed2lj

(unsupported)

BSD-3-Clause

@hackage/feed-translator

Translate syndication feeds

AGPL-3.0-only

@hackage/feed-crawl

Utility for fetching feeds with redirect info and HTML link detection

MIT

@hackage/feed-cli

A simple command line interface for creating and updating feeds like RSS

BSD-3-Clause

@hackage/fedora-packages

Haskell interface to the Fedora Packages webapp API.

BSD-3-Clause

@hackage/fedora-haskell-tools

Building and maintenance tools for Fedora Haskell

GPL-3.0-only

@hackage/fec

Forward error correction of ByteStrings

GPL-2.0-or-later

@hackage/feature-flipper-postgres

A minimally obtrusive feature flag library

MIT

@hackage/feature-flags

A simple library for dynamically enabling and disabling functionality.

MIT

@hackage/fclabels-monadlib

MonadLib monadic interface for the "fclabels" package.

BSD-3-Clause

@hackage/fckeditor

Server-Side Integration for FCKeditor

BSD-3-Clause

@hackage/fcg

TBA

BSD-3-Clause

@hackage/fcache

Cache a function (a -> b)

BSD-3-Clause

@hackage/fca

Algo for Formal Concept Analysis

AGPL-3.0-only

@hackage/fb-persistent

Provides Persistent instances to Facebook types.

BSD-3-Clause

@hackage/fay-uri

Persistent FFI bindings for using jsUri in Fay

BSD-3-Clause

@hackage/fay-simplejson

SimpleJSON library for Fay.

BSD-3-Clause

@hackage/fay-ref

Like IORef but for Fay.

BSD-3-Clause

@hackage/fay-hsx

Clientside HTML generation for fay.

BSD-3-Clause

@hackage/fay-geoposition

W3C compliant implementation of GeoPosition API.

BSD-3-Clause

@hackage/fay-builder

Compile Fay code on cabal install, and ad-hoc recompile during development

BSD-3-Clause

@hackage/fault-tree

A fault tree analysis library.

BSD-3-Clause

@hackage/fathead-util

Utilities for working with DuckDuckHack's FatHead Instant Answers

GPL-3.0-only

@hackage/fastsum

A fast open-union type suitable for 100+ contained alternatives

BSD-3-Clause

@hackage/fastparser

A fast, but bare bones, bytestring parser combinators library.

BSD-3-Clause

@hackage/fastly

A highly experimental Fastly API client.

BSD-3-Clause

@hackage/fastedit

find nearest neighbours by edit-distance

MIT

@hackage/fastbayes

Bayesian modeling algorithms accelerated for particular model structures

MIT

@hackage/fast-tagsoup-utf8-only

Fast parser for tagsoup package

BSD-3-Clause

@hackage/fast-nats

Natural Numbers with no overhead

MIT

@hackage/fast-mult

Numeric type with asymptotically faster multiplications.

BSD-3-Clause

@hackage/fast-combinatorics

Fast combinatorics.

BSD-3-Clause

@hackage/fast-builder

Fast ByteString Builder

LicenseRef-PublicDomain

@hackage/fast-arithmetic

Fast functions on integers.

BSD-3-Clause

@hackage/farmhash

Fast hash functions.

BSD-3-Clause

@hackage/family-tree

A family tree library for the Haskell programming language.

BSD-3-Clause

@hackage/familiar-reflection

Reifies arbitrary terms into types that can be reflected back into terms

BSD-3-Clause

@hackage/fallingblocks

A fun falling blocks game.

LicenseRef-GPL

@hackage/falling-turnip

Falling sand game/cellular automata simulation using regular parallel arrays.

BSD-3-Clause

@hackage/faker

Pure Haskell library for generating fake data

MIT

@hackage/fake-type

A crossplatform library to simulate keyboard input

BSD-3-Clause

@hackage/fake

Randomly generated fake data

BSD-3-Clause

@hackage/fair-predicates

Fair Predicates

LicenseRef-PublicDomain

@hackage/failure-detector

Failure Detectors implimented in Haskell.

BSD-3-Clause

@hackage/failable-list

A list-like type for lazy streams, which might terminate with an error.

BSD-3-Clause

@hackage/fadno

Minimal library for music generation and notation

BSD-3-Clause

@hackage/fad

Forward Automatic Differentiation.

BSD-3-Clause

@hackage/factual-api

A driver for the Factual API

BSD-3-Clause

@hackage/facts

Refined types

BSD-3-Clause

@hackage/faceted

Faceted computation for dynamic information flow security

Apache-2.0

@hackage/f-ree-hack-cheats-free-v-bucks-generator

Spam

BSD-3-Clause

@hackage/ez3

Z3 bonds with pure interface

BSD-3-Clause

@hackage/ez-couch

A high level static library for working with CouchDB

MIT

@hackage/extrapolate

generalize counter-examples of test properties

BSD-3-Clause

@hackage/extralife

API Client for ExtraLife team and user data

BSD-3-Clause

@hackage/extractelf

Extract an ELF's metadata and sections into files

BSD-3-Clause

@hackage/external-sort

Sort large arrays on your hard drive. Kind of like the unix util sort.

BSD-3-Clause

@hackage/extensible-sp

light-weight, extensible sums and products over types and kinds

MIT

@hackage/extensible-data

Sums/products/lists/trees which can be extended in other modules

LicenseRef-PublicDomain

@hackage/extended-categories

Extended Categories

BSD-3-Clause

@hackage/extemp

automated printing for extemp speakers

BSD-3-Clause

@hackage/expressions-z3

Encode and Decode expressions from Z3 ASTs

BSD-3-Clause

@hackage/expression-parser

Generalization of parsec's expression parser.

BSD-3-Clause

@hackage/exposed-containers

A distribution of the 'containers' package, with all modules exposed.

BSD-3-Clause

@hackage/explore

Experimental Plot data Reconstructor

BSD-3-Clause

@hackage/explicit-sharing

Explicit Sharing of Monadic Effects

LicenseRef-PublicDomain

@hackage/explicit-determinant

explicit computation of determinant of small matrices

GPL-3.0-only

@hackage/explicit-constraint-lens

Fully-flexible polymorphic lenses, without any bizarre profunctors

GPL-3.0-only

@hackage/explain

Show how expressions are parsed

MIT

@hackage/expiring-mvar

Create values which expire after a period of time.

BSD-3-Clause

@hackage/expiring-containers

Expiring containers

MIT

@hackage/expat-enumerator

Enumerator-based API for Expat

MIT

@hackage/expand

Extensible Pandoc

LicenseRef-LGPL

@hackage/exp-pairs

Linear programming over exponent pairs

GPL-3.0-only

@hackage/exp-extended

floating point with extended exponent range

BSD-3-Clause

@hackage/exomizer

Compression and decompression in the exomizer format

LicenseRef-OtherLicense

@hackage/exitcode

Monad transformer for exit codes

BSD-3-Clause

@hackage/exit-codes

Exit codes as defined by BSD

BSD-3-Clause

@hackage/exists

Existential datatypes holding evidence of constraints

BSD-3-Clause

@hackage/existential

Existential types with lens-like accessors.

MIT

@hackage/exinst-serialise

Dependent pairs and their instances.

BSD-3-Clause

@hackage/exinst-hashable

Derive instances for the `hashable` library for your existential types.

BSD-3-Clause

@hackage/exinst-deepseq

Derive instances for the `deepseq` library for your existential types.

BSD-3-Clause

@hackage/exinst-cereal

@exinst@ support for @cereal@ package.

BSD-3-Clause

@hackage/exinst-bytes

@exinst@ support for @bytes@ package.

BSD-3-Clause

@hackage/exinst-aeson

@exinst@ support for @aeson@ package.

BSD-3-Clause

@hackage/exhaustive

Compile time checks that a computation considers producing data through all possible constructors

BSD-3-Clause

@hackage/executor

Shell helpers

MIT

@hackage/exchangerates

A Haskell client for https://exchangeratesapi.io/

BSD-3-Clause

@hackage/exceptional

Essentially the Maybe type with error messages.

BSD-2-Clause

@hackage/exception-monads-tf

Exception monad transformer instances for monads-tf classes.

BSD-3-Clause

@hackage/exception-monads-fd

Exception monad transformer instances for monads-fd classes.

BSD-3-Clause

@hackage/exception-mailer

Catch all runtime exceptions and send an email

BSD-3-Clause

@hackage/except-exceptions

Safely deal with exceptions in ExceptT

BSD-3-Clause

@hackage/exact-real-positional

Framework for Exact Real Arithmetic in the Positional Number System

BSD-3-Clause

@hackage/exact-real

Exact real arithmetic

MIT

@hackage/exact-cover

Efficient exact cover solver.

BSD-3-Clause

@hackage/ex-pool

Another fork of resource-pool, with a MonadIO and MonadCatch constraint

BSD-3-Clause

@hackage/ewe

An interpreter for EWE programming language

BSD-3-Clause

@hackage/every-bit-counts

A functional pearl on encoding and decoding using question-and-answer strategies

BSD-3-Clause

@hackage/every

Run a process every so often.

BSD-3-Clause

@hackage/eventsource-stub-store

An in-memory stub store implementation.

BSD-3-Clause

@hackage/eventsource-store-specs

Provides common test specification for Store implementation.

BSD-3-Clause

@hackage/eventsource-geteventstore-store

GetEventStore store implementation.

BSD-3-Clause

@hackage/eventful-test-helpers

Common module used for eventful tests

MIT

@hackage/eventful-sqlite

SQLite implementations for eventful

MIT

@hackage/eventful-postgresql

Postgres implementations for eventful

MIT

@hackage/eventful-memory

In-memory implementations for eventful

MIT

@hackage/eventful-dynamodb

Library for eventful DynamoDB event stores

MIT

@hackage/event-monad

Event-graph simulation monad transformer

LicenseRef-PublicDomain

@hackage/event

Monoidal, monadic and first-class events

BSD-3-Clause

@hackage/eurofxref

Free foreign exchange/currency feed from the European Central Bank

BSD-3-Clause

@hackage/euphoria

Dynamic network FRP with events and continuous values

LicenseRef-PublicDomain

@hackage/euler-tour-tree

Euler tour trees

LicenseRef-PublicDomain

@hackage/euler

Mathematics utilities for Haskell

MIT

@hackage/ety

Random etymology online entry.

BSD-3-Clause

@hackage/eths-rlp

Ethereum Recursive Length Prefix Encoding

MIT

@hackage/ethereum-client-haskell

A Haskell version of an Ethereum client

BSD-3-Clause

@hackage/eternity-timestamped

Automatic timestamping for Eternity

MIT

@hackage/eternal

everything breaking the Fairbairn threshold

BSD-3-Clause

@hackage/etcd

Client for etcd, a highly-available key value store

LicenseRef-OtherLicense

@hackage/estreps

Repeats from ESTs

LicenseRef-GPL

@hackage/estimators

Tool for managing probability estimation

BSD-3-Clause

@hackage/estimator

State-space estimation algorithms such as Kalman Filters

BSD-3-Clause

@hackage/ess

The type-level S combinator in Haskell.

MIT

@hackage/esotericbot

Esotericbot is a sophisticated, lightweight IRC bot.

BSD-3-Clause

@hackage/escape-artist

ANSI Escape Sequence Text Decoration Made Easy

BSD-3-Clause

@hackage/ersatz-toysat

toysat driver as backend for ersatz

BSD-3-Clause

@hackage/ersaconcat

A script to concatenate AIP ERSA

BSD-3-Clause

@hackage/errors-ext

`bracket`-like functions for `ExceptT` over `IO` monad.

LicenseRef-Apache

@hackage/errorcall-eq-instance

An orphan Eq instance for ErrorCall

MIT

@hackage/error-util

Set of utils and operators for error handling

MIT

@hackage/error-message

Composable error messages.

BSD-3-Clause

@hackage/error-location

error functions that show file location information

BSD-3-Clause

@hackage/error-loc

An error replacement with call-site metadata.

MIT

@hackage/error-continuations

Error Continuations

LicenseRef-PublicDomain

@hackage/error-context

Provides API for enriching errors with contexts

BSD-3-Clause

@hackage/error-analyze

Parse ghc and cabal error messages and give their causes for easier resolution

BSD-3-Clause

@hackage/errno

a FFI utility

BSD-3-Clause

@hackage/eros-http

JSON HTTP interface to Eros.

BSD-3-Clause

@hackage/eros-client

DEPRECATED in favor of eros-http

BSD-3-Clause

@hackage/erlang

FFI interface to Erlang.

LicenseRef-GPL

@hackage/erf-native

Native Haskell implementation of the interface from the erf package

LicenseRef-GPL

@hackage/erd

An entity-relationship diagram generator from a plain text description.

LicenseRef-PublicDomain

@hackage/equal-files

Shell command for finding equal files

LicenseRef-GPL

@hackage/epubname

Rename epub ebook files based on meta information

BSD-3-Clause

@hackage/epub-tools

Command line utilities for working with epub files

ISC

@hackage/epass

Baisc, Erlang-like message passing supporting sockets.

BSD-3-Clause

@hackage/epanet-haskell

Haskell binding for EPANET

GPL-3.0-only

@hackage/envelope

Defines generic 'Envelope' type to wrap reponses from a JSON API.

BSD-3-Clause

@hackage/env-parser

Pull configuration information from the ENV

MIT

@hackage/enummapmap

Map of maps using Enum types as keys

BSD-3-Clause

@hackage/enumfun

Finitely represented /total/ EnumMaps

BSD-3-Clause

@hackage/enumerator-tf

Enumerator instances for monads-tf classes

MIT

@hackage/enumerator-fd

Enumerator instances for monads-fd classes

MIT

@hackage/enumeration

A practical API for building recursive enumeration procedures and enumerating datatypes.

BSD-3-Clause

@hackage/enum-subset-generate

Generate an ADT being a subset of another ADT, and the corresponding mappings.

BSD-3-Clause

@hackage/entwine

entwine - Concurrency tools

BSD-3-Clause

@hackage/engineering-units

A numeric type for managing and automating engineering units.

BSD-3-Clause

@hackage/engine-io-yesod

BSD-3-Clause

@hackage/engine-io-wai

An @engine-io@ @ServerAPI@ that is compatible with @Wai@

BSD-3-Clause

@hackage/engine-io-snap

BSD-3-Clause

@hackage/engine-io-growler

MIT

@hackage/endo

Endomorphism utilities.

BSD-3-Clause

@hackage/encoding-io

Encoding-aware file I/O.

BSD-3-Clause

@hackage/encode-string

Safe string conversion and encoding

MIT

@hackage/enchant

Binding to the Enchant library

BSD-3-Clause

@hackage/empty-monad

A container that always has no values.

BSD-3-Clause

@hackage/empty

Ceci n'est pas une package

BSD-3-Clause

@hackage/emgm

Extensible and Modular Generics for the Masses

BSD-3-Clause

@hackage/emd

Empirical Mode Decomposition and Hilbert-Huang Transform

BSD-3-Clause

@hackage/embroidery

support for embroidery formats in haskell

GPL-3.0-only

@hackage/embeddock-example

Example of using embeddock.

BSD-3-Clause

@hackage/emailparse

An email parser that will parse everything

BSD-3-Clause

@hackage/email-validator

Perform basic syntax and deliverability checks on email addresses.

AGPL-3.0-or-later

@hackage/email-validate-json

Aeson instances for email-validate

BSD-3-Clause

@hackage/email-postmark

A simple wrapper to send emails via the api of the service postmark (http://postmarkapp.com/)

BSD-3-Clause

@hackage/email-header

Parsing and rendering of email and MIME headers

BSD-3-Clause

@hackage/email

Sending eMail in Haskell made easy

BSD-3-Clause

@hackage/emacs-module

Utilities to write Emacs dynamic modules

Apache-2.0

@hackage/emacs-keys

library to parse emacs style keybinding into the modifiers and the chars

ISC

@hackage/elo

Elo Rating Library

BSD-3-Clause

@hackage/elm-yesod

The Elm language Yesod compatibility module.

BSD-3-Clause

@hackage/elm-server

Server for developing Elm projects

BSD-3-Clause

@hackage/elm-repl

a REPL for Elm

BSD-3-Clause

@hackage/elm-reactor

Interactive development tool for Elm programs

BSD-3-Clause

@hackage/elm-make

A build tool for Elm projects

BSD-3-Clause

@hackage/elm-init

Set up basic structure for an elm project

MIT

@hackage/elm-hybrid

Combine Elm with Haskell for data based applications

BSD-3-Clause

@hackage/elm-get

Tool for sharing and using Elm libraries

BSD-3-Clause

@hackage/elm-export-persistent

elm-export persistent entities

MIT

@hackage/elm-build-lib

Compile Elm code to JS within Haskell

BSD-3-Clause

@hackage/elm-bridge

Derive Elm types and Json code from Haskell types, using aeson's options

BSD-3-Clause

@hackage/eliminators

Dependently typed elimination functions using singletons

BSD-3-Clause

@hackage/elerea-sdl

Elerea FRP wrapper for SDL

LicenseRef-OtherLicense

@hackage/elerea-examples

Example applications for Elerea

BSD-3-Clause

@hackage/elenco-albero

make tree from a list

LicenseRef-PublicDomain

@hackage/electrum-mnemonic

easy to remember mnemonic for a high-entropy value

GPL-3.0-only

@hackage/ekg-statsd

Push metrics to statsd

BSD-3-Clause

@hackage/ekg-rrd

Passes ekg statistics to rrdtool

BSD-3-Clause

@hackage/ekg-push

Small framework to push metric deltas to a broadcast channel using the ekg-core library.

BSD-3-Clause

@hackage/ekg-log

Push metrics to a log file.

BSD-3-Clause

@hackage/ekg-influxdb

An EKG backend to send statistics to influxdb

BSD-3-Clause

@hackage/ekg-elasticsearch

Push metrics to elasticsearch

BSD-3-Clause

@hackage/ekg-elastic

Push metrics to elastic

BSD-3-Clause

@hackage/ekg-cloudwatch

An ekg backend for Amazon Cloudwatch

BSD-3-Clause

@hackage/ekg-carbon

An EKG backend to send statistics to Carbon (part of Graphite monitoring tools)

BSD-3-Clause

@hackage/ekg-bosun

Send ekg metrics to a Bosun instance

BSD-3-Clause

@hackage/eithers

None

BSD-3-Clause

@hackage/eibd-client-simple

EIBd Client

GPL-3.0-only

@hackage/ehs

Embedded haskell template using quasiquotes.

MIT

@hackage/ehaskell

like eruby, ehaskell is embedded haskell.

LicenseRef-GPL

@hackage/egyptian-fractions

Egyptian fractions in Haskell

BSD-3-Clause

@hackage/egison-tutorial

A tutorial program for the Egison programming language

MIT

@hackage/egison-quote

A quasi quotes for using Egison expression in Haskell code

MIT

@hackage/effects-parser

Parser Effect for the Control.Effects Library

BSD-3-Clause

@hackage/effective-aspects-mzv

A monadic embedding of aspect oriented programming, using "Monads, Zippers and Views" instead of mtl.

LicenseRef-OtherLicense

@hackage/effective-aspects

A monadic embedding of aspect oriented programming

LicenseRef-OtherLicense

@hackage/effect-monad

Embeds effect systems and program logics into Haskell using graded monads and parameterised monads

BSD-3-Clause

@hackage/effect-handlers

A library for writing extensible algebraic effects and handlers. Similar to extensible-effects but with deep handlers.

MIT

@hackage/editpipe

Edit stdin using an editor before sending to stdout.

BSD-3-Clause

@hackage/editable

Interactive editors for Generics

BSD-2-Clause

@hackage/edit-lenses-demo

Programs demoing the use of symmetric, stateful edit lenses

BSD-3-Clause

@hackage/edit-lenses

Symmetric, stateful edit lenses

BSD-3-Clause

@hackage/edit

A monad for rewriting things.

BSD-3-Clause

@hackage/edis

Statically typechecked client for Redis

MIT

@hackage/edges

Tools for efficient immutable graphs

MIT

@hackage/edge

Top view space combat arcade game

GPL-3.0-only

@hackage/edentv

A Tool to Visualize Parallel Functional Program Executions

GPL-3.0-only

@hackage/edenskel

Semi-explicit parallel programming skeleton library

BSD-3-Clause

@hackage/eddie

Command line file filtering with haskell

BSD-3-Clause

@hackage/ed25519-donna

Haskell bindings to ed25519-donna (Elliptical Curve Signature Scheme)

BSD-3-Clause

@hackage/ecu

Tools for automotive ECU development.

BSD-3-Clause

@hackage/ecstasy

A GHC.Generics based entity component system.

BSD-3-Clause

@hackage/eccrypto

Elliptic Curve Cryptography for Haskell

BSD-3-Clause

@hackage/ec2-unikernel

A handy tool for uploading unikernels to Amazon's EC2.

BSD-3-Clause

@hackage/ec2-signature

The Amazon EC2 style signature calculator.

BSD-3-Clause

@hackage/ebeats

Time in ebeats

BSD-3-Clause

@hackage/easytensor-vulkan

Use easytensor with vulkan-api.

BSD-3-Clause

@hackage/easyjson

Haskell JSON library with an emphasis on simplicity, minimal dependencies, and ease of use.

MIT

@hackage/easy-bitcoin

types and functions for bitcoin applications

BSD-3-Clause

@hackage/easy-api

Utility code for building HTTP API bindings more quickly.

MIT

@hackage/ease

Robert Penner's easing equations

BSD-3-Clause

@hackage/eap

Extensible Authentication Protocol (EAP)

BSD-3-Clause

@hackage/eager-sockets

Socket operations with timeouts

LicenseRef-OtherLicense

@hackage/each

Template Haskell library for writing monadic expressions more easily

BSD-3-Clause

@hackage/dzen-utils

Utilities for creating inputs for dzen.

LicenseRef-GPL

@hackage/dynobud

your dynamic optimization buddy

LGPL-3.0-only

@hackage/dynloader

Dynamically runtime loading packages

BSD-3-Clause

@hackage/dynamodb-simple

Typesafe library for working with DynamoDB database

BSD-3-Clause

@hackage/dynamic-pp

A pretty-print library that employs a dynamic programming algorithm for optimal rendering.

BSD-3-Clause

@hackage/dynamic-plot

Interactive diagram windows

GPL-3.0-only

@hackage/dynamic-object

Object-oriented programming with duck typing and singleton classes.

BSD-3-Clause

@hackage/dynamic-mvector

A wrapper around MVector that enables pushing, popping and extending.

BSD-3-Clause

@hackage/dynamic-loader

lightweight loader of GHC-based modules or packages

BSD-3-Clause

@hackage/dynamic-linker-template

Automatically derive dynamic linking methods from a data type.

BSD-3-Clause

@hackage/dyckword

A library for working with binary Dyck words.

BSD-3-Clause

@hackage/dx9d3dx

A binding to the Microsoft DirectX 9 D3DX API.

BSD-3-Clause

@hackage/dwergaz

A minimal testing library

BSD-3-Clause

@hackage/dvorak

Dvorak encoding for Haskell.

BSD-3-Clause

@hackage/dvi-processing

Read/write DVI and TFM file

LicenseRef-PublicDomain

@hackage/dvdread

A monadic interface to libdvdread

GPL-3.0-only

@hackage/dvda

Efficient automatic differentiation and code generation

BSD-3-Clause

@hackage/duration

A tiny compile-time time utility library inspired by zeit/ms

BSD-3-Clause

@hackage/dunai-core

Generalised reactive framework supporting classic, arrowized and monadic FRP. (Core library fork.)

BSD-3-Clause

@hackage/dump-core

A plug-in for rendering GHC core

ISC

@hackage/dump

Dumps the names and values of expressions to ease debugging.

MIT

@hackage/dual-game

Network multiplayer 2D shooting game

MIT

@hackage/dual

Dual category

BSD-3-Clause

@hackage/dtw

(Fast) Dynamic Time Warping

MIT

@hackage/dtrace

Haskell interface to the DTrace system tracing utility

BSD-3-Clause

@hackage/dtd-text

Parse and render XML DTDs

BSD-3-Clause

@hackage/dtd

Parse and render DTD files (deprecated)

BSD-3-Clause

@hackage/dson-parsec

DSON parser.

MIT

@hackage/dson

Haskell Doge Serialized Object Notation Parser

GPL-3.0-only

@hackage/dsmc-tools

DSMC toolkit for rarefied gas dynamics

BSD-3-Clause

@hackage/dsc

Helper functions for setting up Double Submit Cookie defense for forms

MIT

@hackage/ds-kanren

A subset of the miniKanren language

MIT

@hackage/dropsolve

A command line tool for resolving dropbox conflicts. Deprecated! Please use confsolve.

BSD-3-Clause

@hackage/dropbox-sdk

A library to access the Dropbox HTTP API.

MIT

@hackage/drmaa

A Haskell bindings to the DRMAA C library.

BSD-3-Clause

@hackage/drinkery

Boozy streaming library

BSD-3-Clause

@hackage/drifter-sqlite

SQLite support for the drifter schema migraiton tool

BSD-3-Clause

@hackage/drifter-postgresql

PostgreSQL support for the drifter schema migration tool

MIT

@hackage/dresdner-verkehrsbetriebe

Library and program for querying DVB (Dresdner Verkehrsbetriebe AG)

MIT

@hackage/drawille

A port of asciimoo's drawille to haskell

GPL-3.0-only

@hackage/dragen

Automatic derivation of optimized QuickCheck random generators.

BSD-3-Clause

@hackage/drClickOn

Monadic FRP

LicenseRef-PublicDomain

@hackage/dpor

A generic implementation of dynamic partial-order reduction (DPOR) for testing arbitrary models of concurrency.

MIT

@hackage/dpkg

libdpkg bindings

GPL-3.0-only

@hackage/dph-par

(deprecated)

BSD-3-Clause

@hackage/dph-lifted-copy

Data Parallel Haskell lifted array combinators. (deprecated version)

BSD-3-Clause

@hackage/dph-examples

Data Parallel Haskell example programs.

BSD-3-Clause

@hackage/dozens

dozens api library

MIT

@hackage/dozenal

A Haskell library for using Dozenal (Duodecimal - Base 12) numbers.

GPL-3.0-only

@hackage/download-media-content

Simple tool to download images from RSS feeds (e.g. Flickr, Picasa)

BSD-3-Clause

@hackage/dow

Dungeons of Wor

BSD-3-Clause

@hackage/dove

The Dove verification language.

BSD-3-Clause

@hackage/doublify-toolkit

Doublify API toolkit for Haskell

MIT

@hackage/double-metaphone

Haskell bindings to a C double-metaphone implementation.

LicenseRef-GPL

@hackage/double-extra

Missing presentations for Double numbers (fixed, scientific etc.)

BSD-3-Clause

@hackage/dotfs

Filesystem to manage and parse dotfiles

BSD-3-Clause

@hackage/dot2graphml

Converter from GraphViz .dot format to yEd GraphML

BSD-3-Clause

@hackage/dot

Datatypes and encoding for graphviz dot files

BSD-3-Clause

@hackage/domplate

A simple templating library using HTML5 as its template language.

BSD-3-Clause

@hackage/dominion

A simulator for the board game Dominion.

BSD-3-Clause

@hackage/dom-selector

DOM traversal by CSS selectors for xml-conduit package

BSD-3-Clause

@hackage/dom-lt

The Lengauer-Tarjan graph dominators algorithm.

BSD-3-Clause

@hackage/doi

Automatic Bibtex and fulltext of scientific articles

MIT

@hackage/docusign-example

DocuSign examples

BSD-3-Clause

@hackage/doctest-prop

Allow QuickCheck-style property testing within doctest.

MIT

@hackage/doctest-discover-configurator

Easy way to run doctests via cabal (no aeson dependency, uses configurator instead)

LicenseRef-PublicDomain

@hackage/doctest-discover

Easy way to run doctests via cabal

LicenseRef-PublicDomain

@hackage/docstrings

Docstrings for documentation in the repl

MIT

@hackage/dockerfile

A Haskell DSL for generating Dockerfiles

MIT

@hackage/docker

An API client for docker written in Haskell

BSD-3-Clause

@hackage/docidx

Generate an HTML index of installed Haskell packages and their documentation.

BSD-3-Clause

@hackage/doccheck

Checks Haddock comments for pitfalls and version changes.

GPL-3.0-only

@hackage/doc-review

Document review Web application, like http://book.realworldhaskell.org/

BSD-3-Clause

@hackage/do-notation-dsl

An alternative to monads

BSD-3-Clause

@hackage/do-notation

Generalize do-notation to work on monads and indexed monads simultaneously.

BSD-3-Clause

@hackage/do-list

Do notation for free

BSD-3-Clause

@hackage/dnssd

DNS service discovery bindings

BSD-3-Clause

@hackage/dnsrbl

Asynchronous DNS RBL lookup

BSD-3-Clause

@hackage/dmenu-search

dmenu script for searching the web with customizable search engines.

BSD-3-Clause

@hackage/dmenu-pmount

Mounting and unmounting linux devices as user with dmenu and pmount.

BSD-3-Clause

@hackage/dmenu-pkill

dmenu script for killing applications. Sortable by process id or CPU/MEM usage.

BSD-3-Clause

@hackage/dmc

cmd for common cases

LicenseRef-PublicDomain

@hackage/dlist-nonempty

Non-empty difference lists

BSD-3-Clause

@hackage/djinn-th

Generate executable Haskell code from a type

BSD-3-Clause

@hackage/djinn

Generate Haskell code from a type

BSD-3-Clause

@hackage/djembe

Hit drums with haskell

MIT

@hackage/distribution-plot

Easily plot distributions from the distribution package..

Apache-2.0

@hackage/distributed-process-zookeeper

A Zookeeper back-end for Cloud Haskell.

BSD-3-Clause

@hackage/distributed-process-tests

Tests and test support tools for distributed-process.

BSD-3-Clause

@hackage/distributed-process-systest

Cloud Haskell Test Support

BSD-3-Clause

@hackage/distributed-process-registry

Cloud Haskell Extended Process Registry

BSD-3-Clause

@hackage/distributed-process-platform

The Cloud Haskell Application Platform

BSD-3-Clause

@hackage/distributed-process-fsm

The Cloud Haskell implementation of Erlang/OTP gen_statem

BSD-3-Clause

@hackage/distributed-process-ekg

Collect node stats for EKG

BSD-3-Clause

@hackage/distributed-process-azure

Microsoft Azure backend for Cloud Haskell

BSD-3-Clause

@hackage/distributed-fork-aws-lambda

AWS Lambda backend for distributed-fork.

BSD-3-Clause

@hackage/distance-of-time

Generate readable distances between times.

MIT

@hackage/distance

Useful distance datatype and functions

MIT

@hackage/dist-upload

Generate/Upload cabal package to Hackage.

GPL-3.0-only

@hackage/display-haskell-do

A display API for HaskellDO

LicenseRef-Apache

@hackage/display

Display things for humans to read

BSD-3-Clause

@hackage/diskhash

Disk-based hash table

MIT

@hackage/disjoint-sets-st

Imperative ST/IO based disjoint set data structure.

BSD-3-Clause

@hackage/disjoint-set-stateful

Monadic disjoint set

MIT

@hackage/disjoint-set

Persistent disjoint-sets, a.k.a union-find.

BSD-3-Clause

@hackage/disjoint-containers

Disjoint containers

BSD-3-Clause

@hackage/discrete-space-map

A discrete space map.

BSD-3-Clause

@hackage/discrete-intervals

Discrete Intervals

BSD-3-Clause

@hackage/discrete

replacement for enum

BSD-3-Clause

@hackage/discount

Haskell bindings to the discount Markdown library.

MIT

@hackage/discordian-calendar

library for handling Discordian calendar dates

BSD-3-Clause

@hackage/discord-hs

An API wrapper for Discord in Haskell

MIT

@hackage/discord-haskell

Write bots for Discord in Haskell

MIT

@hackage/discogs-haskell

Client for Discogs REST API

MIT

@hackage/dirfiles

BSD-3-Clause

@hackage/directory-layout

Directory layout DSL

BSD-3-Clause

@hackage/directed-cubical

Finite directed cubical complexes and associated algorithms

BSD-3-Clause

@hackage/direct-rocksdb

Bindings to RocksDB.

BSD-3-Clause

@hackage/direct-plugins

Lightweight replacement for Plugins, specific to GHC

BSD-3-Clause

@hackage/direct-http

Native webserver that acts as a library.

BSD-3-Clause

@hackage/direct-fastcgi

Native implementation of the FastCGI protocol.

BSD-3-Clause

@hackage/direct-binary-files

Serialization and deserialization monads for streams and ByteStrings.

BSD-3-Clause

@hackage/diplomacy-server

Play Diplomacy over HTTP

BSD-3-Clause

@hackage/diophantine

A quadratic diophantine equation solving library.

GPL-2.0-only

@hackage/dingo-example

Dingo Example

MIT

@hackage/dimensional-codata

CODATA Recommended Physical Constants with Dimensional Types

BSD-3-Clause

@hackage/dihaa

ASCII based Diagram drawing in Haskell (Idea based on ditaa)

GPL-2.0-only

@hackage/digitalocean-kzs

digitalocean api for haskell

MIT

@hackage/digestive-functors-scotty

Scotty backend for the digestive-functors library

BSD-3-Clause

@hackage/digestive-functors-hsp

HSP support for digestive-functors

BSD-3-Clause

@hackage/digestive-functors-aeson

Run digestive-functors forms against JSON

GPL-3.0-only

@hackage/digestive-foundation-lucid

Speed up form designing using digestive functors and foundation

MIT

@hackage/digestive-bootstrap

Speed up form designing using digestive functors and bootstrap

MIT

@hackage/diffmap

diff on maps

BSD-3-Clause

@hackage/difference-monoid

MIT

@hackage/diffdump

Tools for diffing stdout

BSD-3-Clause

@hackage/diffcabal

Diff two .cabal files syntactically

BSD-3-Clause

@hackage/diff3

Perform a 3-way difference of documents

BSD-3-Clause

@hackage/diff-gestalt

A diff algorithm based on recursive longest common substrings

LicenseRef-OtherLicense

@hackage/diff

Diff and patch

BSD-3-Clause

@hackage/dicom

A library for reading and writing DICOM files in the Explicit VR Little Endian transfer syntax.

GPL-3.0-only

@hackage/dice2tex

Convert a Diceware wordlist into a printer-ready LaTeX file.

GPL-3.0-only

@hackage/dib

A simple, forward build system.

MIT

@hackage/dialog

Simple dialog-based user interfaces

BSD-3-Clause

@hackage/diagrams-wx

Backend for rendering diagrams in wxWidgets

BSD-3-Clause

@hackage/diagrams-tikz

TikZ backend for diagrams drawing EDSL

BSD-3-Clause

@hackage/diagrams-rubiks-cube

Library for drawing the Rubik's Cube.

MIT

@hackage/diagrams-reflex

reflex backend for diagrams drawing EDSL.

BSD-3-Clause

@hackage/diagrams-qrcode

Draw QR codes to SVG, PNG, PDF or PS files.

BSD-3-Clause

@hackage/diagrams-pdf

PDF backend for diagrams drawing EDSL

BSD-3-Clause

@hackage/diagrams-hsqml

HsQML (Qt5) backend for Diagrams

BSD-3-Clause

@hackage/diagrams-graphviz

Graph layout and drawing with GraphViz and diagrams

BSD-3-Clause

@hackage/diagrams-canvas

HTML5 canvas backend for diagrams drawing EDSL

BSD-3-Clause

@hackage/diagrams-boolean

deprecated, part of diagrams-contrib since 1.4

BSD-3-Clause

@hackage/di

Typeful hierarchical structured logging using di, mtl and df1.

BSD-3-Clause

@hackage/dhcp-lease-parser

Parse a DHCP lease file

BSD-3-Clause

@hackage/dhall-text

Template text using Dhall

BSD-3-Clause

@hackage/dhall-lex

Lexer for the Dhall language

BSD-3-Clause

@hackage/dhall-check

Check all dhall files in a project

BSD-3-Clause

@hackage/dgim

Implementation of DGIM algorithm

MIT

@hackage/dfsbuild

Build Debian From Scratch CD/DVD images

LicenseRef-GPL

@hackage/dfrac

A package for precise decimal arithmatic using rationals.

MIT

@hackage/dewdrop

Find gadgets for return-oriented programming on x86

BSD-3-Clause

@hackage/devil

A small tool to make it easier to update program managed by Angel.

MIT

@hackage/deunicode

Get rid of unicode (utf-8) symbols in Haskell sources

MIT

@hackage/detrospector

Markov chain text generator

BSD-3-Clause

@hackage/detour-via-uom

JSON and CSV encoding for quantities.

MPL-2.0

@hackage/deterministic-game-engine

Simple deterministic game engine

MIT

@hackage/despair

Despair

BSD-3-Clause

@hackage/derp-lib

combinators based on parsing with derivatives (derp) package

BSD-3-Clause

@hackage/deriveJsonNoPrefix

Derive ToJSON/FromJSON instances in a more prefix-friendly manner.

Apache-2.0

@hackage/derive-topdown

Derive type class instances

BSD-3-Clause

@hackage/derive-storable-plugin

GHC core plugin supporting the derive-storable package.

MIT

@hackage/derive-gadt

Instance deriving for (a subset of) GADTs.

BSD-3-Clause

@hackage/derive-enumerable

Generic instances for enumerating complex data types

GPL-3.0-only

@hackage/derive-IG

Macro to derive instances for Instant-Generics using Template Haskell

BSD-3-Clause

@hackage/derivation-trees

Typeset Derivation Trees via MetaPost

LicenseRef-GPL

@hackage/derangement

Find derangements of lists

LicenseRef-GPL

@hackage/deptrack-dot

Facilitate Graphviz representations of DepTrack dependencies.

Apache-2.0

@hackage/deptrack-devops

DepTrack applied to DevOps.

Apache-2.0

@hackage/dephd

Analyze quality of nucleotide sequences.

LicenseRef-GPL

@hackage/depends

A simple configuration management tool for Haskell

MIT

@hackage/dependent-state

Control structure similar to Control.Monad.State, allowing multiple nested states, distinguishable by provided phantom types.

Apache-2.0

@hackage/dependent-monoidal-map

Dependent map that uses semigroup mappend

BSD-3-Clause

@hackage/dense

Mutable and immutable dense multidimensional arrays

BSD-3-Clause

@hackage/denominate

Functions supporting bulk file and directory name normalization.

BSD-3-Clause

@hackage/demarcate

Demarcating transformed monad.

BSD-3-Clause

@hackage/delude

Generalized the Prelude more functionally.

MIT

@hackage/delta-h

Online entropy-based model of lexical category acquisition.

BSD-3-Clause

@hackage/delimiter-separated

Library for dealing with tab and/or comma (or other) separated files

BSD-3-Clause

@hackage/delicious

Accessing the del.icio.us APIs from Haskell (v2)

BSD-3-Clause

@hackage/delaunay

Build a Delaunay triangulation of a set of points

BSD-3-Clause

@hackage/deka-tests

Tests for deka, decimal floating point arithmetic

BSD-3-Clause

@hackage/definitive-sound

A definitive package to handle sound and play it back

LicenseRef-OtherLicense

@hackage/definitive-graphics

A definitive package allowing you to open windows, read image files and render text to be displayed or saved

LicenseRef-OtherLicense

@hackage/defargs

default arguments in haskell

BSD-3-Clause

@hackage/deepzoom

A DeepZoom image slicer. Only known to work on 32bit Linux

BSD-3-Clause

@hackage/deepseq-th

Template Haskell based deriver for optimised NFData instances

BSD-3-Clause

@hackage/deepseq-magic

Deep evaluation of data structures without NFData

LicenseRef-PublicDomain

@hackage/deepcontrol

A library that provides deep-level programming style and(or) notation on Applicative and Monad

BSD-3-Clause

@hackage/dedukti

A type-checker for the λΠ-modulo calculus.

LicenseRef-GPL

@hackage/decoder-conduit

Conduit for decoding ByteStrings using Data.Binary.Get

BSD-3-Clause

@hackage/decode-utf8

Decode a UTF-8 byte stream on standard input

MIT

@hackage/declarative

DIY Markov Chains.

MIT

@hackage/decimal-arithmetic

An implementation of the General Decimal Arithmetic Specification

BSD-3-Clause

@hackage/decidable

Combinators for manipulating dependently-typed predicates.

BSD-3-Clause

@hackage/decepticons

The categorical dual of transformers.

BSD-3-Clause

@hackage/deburr

Convert Unicode characters with burrs to their ASCII counterparts.

MIT

@hackage/debug-trace-var

You do not have to write variable names twice in Debug.Trace

MIT

@hackage/debug-time

Debug.Trace equivalent for timing computations

MIT

@hackage/debug-pp

A preprocessor for the debug package

BSD-3-Clause

@hackage/debug-me

secure remote debugging

AGPL-3.0-only

@hackage/debug-diff

Display a colorized diff between two Haskell values

BSD-3-Clause

@hackage/debug

Simple trace-based debugger

BSD-3-Clause

@hackage/debian-binary

Utilities to work with debian binary packages

LicenseRef-OtherLicense

@hackage/dead-simple-json

Dead simple JSON parser, with some Template Haskell sugar.

MIT

@hackage/dead-code-detection

detect dead code in haskell projects

BSD-3-Clause

@hackage/ddci-core

Disciple Core language interactive interpreter.

MIT

@hackage/ddc-war

Disciplined Disciple Compiler test driver and buildbot.

MIT

@hackage/ddc-tools

Disciplined Disciple Compiler command line tools.

MIT

@hackage/ddc-interface

Disciplined Disciple Compiler user interface support.

MIT

@hackage/ddate

Discordian Date Types for Haskell

GPL-2.0-only

@hackage/dclabel

This packge is deprecated. See the the "LIO.DCLabel" in the "lio" package.

BSD-3-Clause

@hackage/dbus-th-introspection

Generate bindings for DBus calls by using DBus introspection and dbus-th

BSD-3-Clause

@hackage/dbus-qq

Quasi-quoter for DBus functions

BSD-3-Clause

@hackage/dbmigrations-sqlite

The dbmigrations tool built for SQLite databases

BSD-3-Clause

@hackage/dbmigrations-postgresql

The dbmigrations tool built for PostgreSQL databases

BSD-3-Clause

@hackage/dbm

A *simple* database migration tool.

BSD-3-Clause

@hackage/dbjava

Decompiler Bytecode Java

BSD-3-Clause

@hackage/dbcleaner

Clean database tables automatically around hspec tests

MIT

@hackage/datetime-sb

Utilities to make Data.Time.* easier to use.

LicenseRef-GPL

@hackage/date-conversions

Date conversions

MIT

@hackage/dataurl

Handle data-urls

MIT

@hackage/datarobot

Client for DataRobot API

BSD-3-Clause

@hackage/datapacker

Tool to help pack files into the minimum number of CDs/DVDs/etc

LicenseRef-GPL

@hackage/datafix

Fixing data-flow problems

ISC

@hackage/datadog

Datadog client for Haskell. Supports both the HTTP API and StatsD.

MIT

@hackage/database-study

Demonstrate how a database can be implemented the functional way

BSD-3-Clause

@hackage/database-migrate

Database versioning and migration (experimental)

BSD-3-Clause

@hackage/data-util

utilities for handle data

BSD-3-Clause

@hackage/data-transform

Functions to transform data structures.

BSD-3-Clause

@hackage/data-timeout

64-bit timeouts of nanosecond precision

BSD-3-Clause

@hackage/data-tensor

Tensor and Group typeclasses

MIT

@hackage/data-structure-inferrer

Program that infers the fastest data structure available for your program

MIT

@hackage/data-standards

A collection of standards representable by simple data types.

MPL-2.0

@hackage/data-spacepart

Deprecated. Now called "spacepart". Space partitioning data structures.

BSD-3-Clause

@hackage/data-size

Profiling of data structures

MIT

@hackage/data-rtuple

Recursive tuple data structure. It is very usefull when implementing some lo-level operations, allowing to traverse different elements using Haskell's type classes.

Apache-2.0

@hackage/data-rope

Ropes, an alternative to (Byte)Strings.

LicenseRef-GPL

@hackage/data-rev

A typeclass for reversing order of contents.

BSD-3-Clause

@hackage/data-result

Data types for returning results distinguishable by types.

Apache-2.0

@hackage/data-repr

Alternative to Show data printing utility.

Apache-2.0

@hackage/data-reify-cse

Common Sub-Expression Elimination for graphs generated by Data.Reify.

BSD-3-Clause

@hackage/data-quotientref

Reference cells that need two independent indices to be accessed.

BSD-3-Clause

@hackage/data-or

A data type for non-exclusive disjunction.

BSD-3-Clause

@hackage/data-object-json

Serialize JSON data to/from Haskell using the data-object library. (deprecated)

BSD-3-Clause

@hackage/data-nat

data Nat = Zero | Succ Nat

BSD-3-Clause

@hackage/data-map-multikey

Data.Map with multiple, unique keys

MIT

@hackage/data-list-zigzag

A list but with a balanced enumeration of Cartesian product.

BSD-3-Clause

@hackage/data-list-sequences

Utilities for working with sequences within lists.

GPL-3.0-only

@hackage/data-lens-ixset

A Lens for IxSet

BSD-3-Clause

@hackage/data-layout

Read/write arbitrary binary layouts to a "Data.Vector.Storable".

BSD-3-Clause

@hackage/data-layer

Data layering utilities. Layer is a data-type which wrapps other one, but keeping additional information. If you want to access content of simple newtype object, use Lens.Wrapper instead.

Apache-2.0

@hackage/data-kiln

Sculpt mutable recursive data with reference equality; bake it using a data kiln into an immutable lazy structure

BSD-3-Clause

@hackage/data-index

Extending the concept of indices for lists and other containers

BSD-3-Clause

@hackage/data-function-tacit

Write functions in tacit (pointless) style using Applicative and De Bruijn index notation.

BSD-3-Clause

@hackage/data-function-meld

Map the arguments and return value of functions.

BSD-3-Clause

@hackage/data-fresh

Interface and functor transformers for fresh values

BSD-3-Clause

@hackage/data-forest

A simple multi-way tree data structure

Apache-2.0

@hackage/data-foldapp

Fold function applications. Framework for variadic functions.

BSD-3-Clause

@hackage/data-flagset

An efficient data type for sets of flags

MIT

@hackage/data-fin-simple

Simple integral finite set

BSD-3-Clause

@hackage/data-fin

Finite totally ordered sets

BSD-3-Clause

@hackage/data-filter

Utilities for filtering

BSD-2-Clause

@hackage/data-filepath

A type safe file path data structure

BSD-3-Clause

@hackage/data-extra

None

BSD-3-Clause

@hackage/data-extend-generic

Extend Haskell data or newtype like in OOP languages

BSD-3-Clause

@hackage/data-emoticons

Combinator emoticons: data-aviary in the flavor of emoticons

BSD-3-Clause

@hackage/data-embed

Embed files and other binary blobs inside executables without Template Haskell.

MIT

@hackage/data-elf

Executable and Linkable Format (ELF) data structures.

BSD-3-Clause

@hackage/data-dispersal

Space-efficient and privacy-preserving data dispersal algorithms.

LGPL-2.1-only

@hackage/data-default-extra

A class for types with a default value.

BSD-3-Clause

@hackage/data-cycle

a cyclic doubly linked list

BSD-3-Clause

@hackage/data-constructors

Generically compare data by their constructors

BSD-3-Clause

@hackage/data-check

Library for checking and normalization of data (e.g. from web forms)

BSD-3-Clause

@hackage/data-category

Category theory

BSD-3-Clause

@hackage/data-basic

A database library with a focus on ease of use, type safety and useful error messages

MIT

@hackage/data-base

Utilities for accessing and comparing types based on so called bases - representations with limited polymorphism.

Apache-2.0

@hackage/data-aviary

Combinator birds.

BSD-3-Clause

@hackage/data-accessor-monads-tf

Use Accessor to access state in monads-tf State monad type family

BSD-3-Clause

@hackage/data-accessor-monads-fd

Use Accessor to access state in monads-fd State monad class

BSD-3-Clause

@hackage/data-accessor-monadLib

Accessor functions for monadLib's monads

LicenseRef-OtherLicense

@hackage/dash-haskell

Convert package Haddock to Dash docsets (IDE docs)

LGPL-3.0-only

@hackage/darcswatch

Track application of Darcs patches

LicenseRef-GPL

@hackage/darcsden

Darcs repository UI and hosting/collaboration app (hub.darcs.net branch).

LicenseRef-GPL

@hackage/darcs2dot

Outputs dependencies of darcs patches in dot format.

BSD-3-Clause

@hackage/darcs-scripts

Shell scripts for support of darcs workflow

BSD-3-Clause

@hackage/darcs-monitor

Darcs repository monitor (sends email)

LicenseRef-GPL

@hackage/darcs-graph

Generate graphs of darcs repository activity

BSD-3-Clause

@hackage/darcs-fastconvert

Import/export git fast-import streams to/from darcs.

BSD-3-Clause

@hackage/darcs-cabalized

David's Advanced Version Control System

LicenseRef-GPL

@hackage/darcs-buildpackage

Tools to help manage Debian packages with Darcs

LicenseRef-GPL

@hackage/darcs-beta

a distributed, interactive, smart revision control system

LicenseRef-GPL

@hackage/darcs-benchmark

Comparative benchmark suite for darcs.

BSD-3-Clause

@hackage/dapi

Prints a series of dates

BSD-3-Clause

@hackage/dao

Dao is meta programming language with its own built-in interpreted language, designed with artificial intelligence applications in mind.

GPL-3.0-only

@hackage/dag

Compile-time, type-safe directed acyclic graphs.

BSD-3-Clause

@hackage/daemonize-doublefork

Start background daemons by double-forking

GPL-3.0-only

@hackage/d3js

Declarative visualization on a web browser with DSL approach.

BSD-3-Clause

@hackage/d10

Digits 0-9

MIT

@hackage/cypher

Haskell bindings for the neo4j "cypher" query language

BSD-3-Clause

@hackage/cyclotomic

A subfield of the complex numbers for exact calculation.

GPL-3.0-only

@hackage/cve

simple and efficient cve datatype

BSD-3-Clause

@hackage/cutter

Cut files according to a position list

BSD-3-Clause

@hackage/cusolver

FFI bindings to CUDA Solver, a LAPACK-like library

BSD-3-Clause

@hackage/curves

Library for drawing curve based images.

MIT

@hackage/curve25519

Fast implementations of the curve25519 elliptic curve primitives.

BSD-3-Clause

@hackage/cursor-gen

Generators for Purely Functional Cursors

MIT

@hackage/cursedcsv

Terminal tool for viewing tabular data

BSD-3-Clause

@hackage/curryrs

Easy to use FFI Bridge for using Rust in Haskell

LicenseRef-OtherLicense

@hackage/curryer

A simple HTTP server framework

BSD-3-Clause

@hackage/curry

Curry types

BSD-3-Clause

@hackage/current-locale

Get the current system locale in System.Locale format

MIT

@hackage/currency-convert

Typesafe currency conversion

BSD-3-Clause

@hackage/currency-codes

ISO-4217 Currency Codes

MIT

@hackage/currencies

Currencies representation, pretty printing and conversion

BSD-3-Clause

@hackage/cue-sheet

Support for construction, rendering, and parsing of CUE sheets

BSD-3-Clause

@hackage/cuboid

3D Yampa/GLUT Puzzle Game

MIT

@hackage/cubicspline

Natural cubic spline interpolation.

BSD-3-Clause

@hackage/cubical

Implementation of Univalence in Cubical Sets

MIT

@hackage/cube

Cubic DSL for 3D printing

BSD-3-Clause

@hackage/ctkl

packaging of Manuel Chakravarty's CTK Light for Hackage

BSD-3-Clause

@hackage/ctemplate

Binding to the Google ctemplate library

BSD-3-Clause

@hackage/csv-to-qif

A small program that will read csv files and create qif files

BSD-3-Clause

@hackage/csv-table

Scripts for manipulating tables stored as CSV files

MIT

@hackage/csv-nptools

A collection of CSV tools

LicenseRef-GPL

@hackage/cspretty

AST and pretty printer for CSPm

BSD-3-Clause

@hackage/cspmchecker

A command line type checker for CSPM files.

BSD-3-Clause

@hackage/csp

Discrete constraint satisfaction problem (CSP) solver.

LicenseRef-LGPL

@hackage/cse-ghc-plugin

Compiler plugin for common subexpression elimination

BSD-3-Clause

@hackage/csa

Connection-set algebra (CSA) library

LicenseRef-GPL

@hackage/crystalfontz

Control Crystalfontz LCD displays.

BSD-3-Clause

@hackage/cryptsy-api

Bindings for Cryptsy cryptocurrency exchange API.

AGPL-3.0-only

@hackage/cryptostore

Serialization of cryptographic data types

BSD-3-Clause

@hackage/cryptoconditions

Interledger Crypto-Conditions

BSD-3-Clause

@hackage/cryptocompare

Haskell wrapper for the cryptocompare API

MIT

@hackage/crypto-totp

Provides generation and verification services for time-based one-time keys.

BSD-3-Clause

@hackage/crypto-simple

A simple high level encryption interface based on cryptonite

MIT

@hackage/crypto-rng

Cryptographic random number generator.

BSD-3-Clause

@hackage/crypto-random-api

Simple random generators API for cryptography related code

BSD-3-Clause

@hackage/crypto-enigma

An Enigma machine simulator with display.

BSD-3-Clause

@hackage/crypto-classical

An educational tool for studying classical cryptography schemes.

BSD-3-Clause

@hackage/crypto-cipher-tests

Generic cryptography cipher tests

BSD-3-Clause

@hackage/crypto-cipher-benchmarks

Generic cryptography cipher benchmarks

BSD-3-Clause

@hackage/crypto-api-tests

A test framework and KATs for cryptographic operations.

BSD-3-Clause

@hackage/crypt-sha512

Pure Haskell implelementation for GNU SHA512 crypt algorithm

BSD-3-Clause

@hackage/crunghc

A runghc replacement with transparent caching

LicenseRef-PublicDomain

@hackage/cruncher-types

Request and Response types for Eval.so's API

BSD-3-Clause

@hackage/cron-compat

Cron datatypes and Attoparsec parser

MIT

@hackage/crocodile

An offline renderer supporting ray tracing and photon mapping

GPL-2.0-only

@hackage/crjdt-haskell

A Conflict-Free Replicated JSON Datatype for Haskell

BSD-3-Clause

@hackage/criu-rpc

CRIU RPC client.

MIT

@hackage/criterion-to-html

Convert criterion output to HTML reports

BSD-3-Clause

@hackage/criterion-plus

Enhancement of the "criterion" benchmarking library

MIT

@hackage/crf-chain2-generic

Second-order, generic, constrained, linear conditional random fields

BSD-3-Clause

@hackage/credentials-cli

Secure Credentials Administration

LicenseRef-OtherLicense

@hackage/creatur

Framework for artificial life experiments.

BSD-3-Clause

@hackage/crdt

Conflict-free replicated data types

BSD-3-Clause

@hackage/crc16

Calculate the crc16-ccitt.

BSD-3-Clause

@hackage/crc

Implements various Cyclic Redundancy Checks (CRC)

MIT

@hackage/crawlchain

Simulation user crawl paths

BSD-3-Clause

@hackage/craft

A UNIX configuration management library in Haskell

Apache-2.0

@hackage/crack

A haskell binding to cracklib

LicenseRef-GPL

@hackage/cr

Code review tool

GPL-3.0-only

@hackage/cqrs-testkit

Command-Query Responsibility Segregation Test Support

MIT

@hackage/cqrs-test

Command-Query Responsibility Segregation Test Support

MIT

@hackage/cqrs-sqlite3

SQLite3 backend for the cqrs package.

MIT

@hackage/cqrs-postgresql

PostgreSQL backend for the cqrs package.

MIT

@hackage/cqrs-example

Example for cqrs package

MIT

@hackage/cqrs

Command-Query Responsibility Segregation

MIT

@hackage/cql-io

Cassandra CQL client.

MPL-2.0

@hackage/cpython

Bindings for libpython

GPL-3.0-only

@hackage/cpuperf

Modify the cpu frequency on OpenBSD systems

BSD-3-Clause

@hackage/cpuinfo

Haskell Library for Checking CPU Information

MIT

@hackage/cpsa

Symbolic cryptographic protocol analyzer

BSD-3-Clause

@hackage/cprng-aes-effect

Run random effect using cprng-aes, a crypto pseudo number generator.

MIT

@hackage/cppfilt

Bindings for C++ demangling routines

BSD-3-Clause

@hackage/cplex-hs

high-level CPLEX interface

BSD-3-Clause

@hackage/cparsing

A simple C++ parser with preprocessor features. C++ refactorings included.

BSD-3-Clause

@hackage/coverage

Exhaustivity Checking Library

MIT

@hackage/court

Simple and flexible CI system

BSD-3-Clause

@hackage/country

Country data type and functions

BSD-3-Clause

@hackage/counter

An object frequency counter.

MIT

@hackage/countable-inflections

Countable Text Inflections

MIT

@hackage/countable

Countable, Searchable, Finite, Empty classes

BSD-3-Clause

@hackage/count

Bijective mappings between values and possibly infinite prefixes of [0..]

BSD-3-Clause

@hackage/couchdb-enumerator

Couch DB client library using http-enumerator and aeson

BSD-3-Clause

@hackage/couchdb-conduit

Couch DB client library using http-conduit and aeson

BSD-3-Clause

@hackage/couch-simple

A modern, lightweight, complete client for CouchDB

MIT

@hackage/couch-hs

A CouchDB view server for Haskell.

LicenseRef-PublicDomain

@hackage/coroutine-iteratee

Bridge between the monad-coroutine and iteratee packages.

LicenseRef-GPL

@hackage/coroutine-enumerator

Bridge between the monad-coroutine and enumerator packages.

LicenseRef-GPL

@hackage/corenlp-parser

Launches CoreNLP and parses the JSON output

BSD-3-Clause

@hackage/corebot-bliki

A bliki written using yesod. Uses pandoc to process files stored in git.

BSD-3-Clause

@hackage/core-haskell

A subset of Haskell using in UCC for teaching purpose

BSD-3-Clause

@hackage/core

External core parser and pretty printer.

BSD-3-Clause

@hackage/copr

Haskell interface to the Fedora Copr system

BSD-3-Clause

@hackage/copilot

A stream DSL for writing embedded C programs.

BSD-3-Clause

@hackage/cookies

web cookies

BSD-3-Clause

@hackage/convertible-ascii

convertible instances for ascii

LicenseRef-PublicDomain

@hackage/contstuff-transformers

Deprecated interface between contstuff 0.7.0 and the transformers package

BSD-3-Clause

@hackage/contstuff-monads-tf

ContStuff instances for monads-tf transformers (deprecated)

BSD-3-Clause

@hackage/control-monad-queue

Reusable corecursive queues, via continuations.

BSD-3-Clause

@hackage/control-monad-failure-mtl

A class for monads which can fail with an error for mtl 1 (deprecated)

LicenseRef-PublicDomain

@hackage/control-monad-failure

A class for monads which can fail with an error. (deprecated)

LicenseRef-PublicDomain

@hackage/control-monad-exception-mtl

MTL instances for the EMT exceptions monad transformer

LicenseRef-PublicDomain

@hackage/control-monad-exception-monadstf

Monads-tf instances for the EMT exceptions monad transformer

LicenseRef-PublicDomain

@hackage/control-monad-exception-monadsfd

Monads-fd instances for the EMT exceptions monad transformer

LicenseRef-PublicDomain

@hackage/control-monad-attempt

Monad transformer for attempt. (deprecated)

BSD-3-Clause

@hackage/control-iso

A typeclass for type isomorphisms

BSD-3-Clause

@hackage/control-dsl

An alternative to monads in @do@-notation

BSD-3-Clause

@hackage/control-dotdotdot

Haskell operator `g ... f = \x1 .. xn -> g (f x1 .. xn)`.

BSD-3-Clause

@hackage/continuum-client

MIT

@hackage/continuum

MIT

@hackage/continued-fraction

Types and functions for working with continued fractions in Haskell

BSD-3-Clause

@hackage/continue

Monads with suspension and arbitrary-spot reentry

BSD-3-Clause

@hackage/contiguous-checked

contiguous with bounds checks

BSD-3-Clause

@hackage/context-stack

An abstraction of a stack and stack-based monadic context.

MIT

@hackage/context-free-grammar

Basic algorithms on context-free grammars

BSD-3-Clause

@hackage/containers-verified

Formally verified drop-in replacement of containers

MIT

@hackage/containers-deepseq

Provide orphan NFData instances for containers as needed. (deprecated)

BSD-3-Clause

@hackage/containers-benchmark

Extensive benchmark suite for containers package.

BSD-3-Clause

@hackage/container-classes

Generic classes for interacting with different container types

BSD-3-Clause

@hackage/container-builder

Functions for building containers from a known number of elements

BSD-3-Clause

@hackage/consumers

Concurrent PostgreSQL data consumers

BSD-3-Clause

@hackage/constructive-algebra

A library of constructive algebra.

BSD-3-Clause

@hackage/constructible

Exact computation with constructible real numbers

BSD-3-Clause

@hackage/constrictor

strict versions of many things in base

MIT

@hackage/constraints-emerge

Defer instance lookups until runtime

MIT

@hackage/constraint-reflection

Constraint reflection

BSD-3-Clause

@hackage/constrained-normal

Normalised Deep Embeddings for Constrained Type-Class Instances

BSD-3-Clause

@hackage/constrained-monads

Typeclasses and instances for monads with constraints.

MIT

@hackage/constrained-dynamic

Dynamic typing with retained constraints

MIT

@hackage/constaparser

Parse ByteStrings of a prescribed length.

BSD-3-Clause

@hackage/const-math-ghc-plugin

Compiler plugin for constant math elimination

BSD-3-Clause

@hackage/console-style

Styled console text output using ANSI escape sequences.

MIT

@hackage/console-prompt

console user prompts

LGPL-3.0-only

@hackage/consistent

Eventually consistent STM transactions.

MIT

@hackage/connection-string

A library for parsing connection strings.

BSD-3-Clause

@hackage/connection-pool

Connection pool built on top of resource-pool and streaming-commons.

BSD-3-Clause

@hackage/conkin

Tools for functors from Hask^k to Hask

LicenseRef-PublicDomain

@hackage/conjure

A BitTorrent client

BSD-3-Clause

@hackage/conjugateGradient

Sparse matrix linear-equation solver

BSD-3-Clause

@hackage/congruence-relation

Decidable congruence relations for Haskell: up to you whether this is a joke

MIT

@hackage/confsolve

A command line tool for resolving conflicts of file synchronizers.

BSD-3-Clause

@hackage/configurator-export

Pretty printer and exporter for configurations from the "configurator" library.

BSD-3-Clause

@hackage/configuration

Simple data type for application configuration.

BSD-3-Clause

@hackage/configifier

parser for config files, shell variables, command line args.

AGPL-3.0-only

@hackage/config-value-getopt

Interface between config-value and System.GetOpt

MIT

@hackage/config-select

A small program for swapping out dot files.

GPL-3.0-only

@hackage/config-parser

Parse config files using parsec and generate parse errors on unhandled keys

MIT

@hackage/config-manager

Configuration management

GPL-3.0-only

@hackage/confide

derive typeclass instances for decoding types from HOCON conf

BSD-3-Clause

@hackage/conffmt

A .conf file formatter

MIT

@hackage/conf

Parser for Haskell-based configuration files.

BSD-3-Clause

@hackage/conduit-zstd

Conduit-based ZStd Compression

MIT

@hackage/conduit-throttle

Throttle Conduit Producers

BSD-3-Clause

@hackage/conduit-resumablesink

Allows conduit to resume sinks to feed multiple sources into it.

BSD-3-Clause

@hackage/conduit-network-stream

A base layer for network protocols using Conduits

BSD-3-Clause

@hackage/conduit-merge

Merge multiple sorted conduits

BSD-3-Clause

@hackage/conduit-iconv

Conduit for character encoding conversion.

BSD-3-Clause

@hackage/conduit-connection

Conduit source and sink for Network.Connection.

BSD-3-Clause

@hackage/conduit-concurrent-map

Concurrent, order-preserving mapping Conduit

MIT

@hackage/conduit-audio-sndfile

conduit-audio interface to the libsndfile audio file library

BSD-3-Clause

@hackage/conduit-audio-samplerate

conduit-audio interface to the libsamplerate resampling library

BSD-3-Clause

@hackage/conduit-audio-lame

conduit-audio interface to the LAME MP3 library

BSD-3-Clause

@hackage/conduit-algorithms

Conduit-based algorithms

MIT

@hackage/conductive-hsc3

a library with examples of using Conductive with hsc3

GPL-3.0-only

@hackage/conductive-clock

a library for displaying musical time in a terminal-based clock

GPL-3.0-only

@hackage/condorcet

Library for Condorcet voting

BSD-3-Clause

@hackage/condor

Information retrieval library

BSD-3-Clause

@hackage/concurrent-state

MTL-like library using TVars

MIT

@hackage/concurrent-st

Concurrent Haskell in ST

BSD-3-Clause

@hackage/concurrent-sa

Concurrent simulated annealing system.

BSD-3-Clause

@hackage/concurrent-rpc

An abstraction for inter-thread RPC based on MVars

MIT

@hackage/concurrent-buffer

Concurrent expanding buffer

MIT

@hackage/concurrent-batch

Concurrent batching queue based on STM with timeout.

BSD-3-Clause

@hackage/concurrent-barrier

Simple thread barriers

BSD-3-Clause

@hackage/concurrency-benchmarks

Benchmarks to compare concurrency APIs

MIT

@hackage/concur-core

A client side web UI framework for Haskell. Core framework.

BSD-3-Clause

@hackage/concrete-typerep

Binary and Hashable instances for TypeRep

BSD-3-Clause

@hackage/concrete-relaxng-parser

A parser driven by a standard RELAX NG schema with concrete syntax extensions.

LicenseRef-GPL

@hackage/concraft-hr

Part-of-speech tagger for Croatian

BSD-3-Clause

@hackage/concorde

Simple interface to the Concorde solver for the Traveling Salesperson Problem

BSD-3-Clause

@hackage/computations

Advanced notions of computation

BSD-3-Clause

@hackage/computational-geometry

Collection of algorithms in Computational Geometry.

BSD-3-Clause

@hackage/computational-algebra

Well-kinded computational algebra library, currently supporting Groebner basis.

BSD-3-Clause

@hackage/comptrans

Automatically converting ASTs into compositional data types

BSD-3-Clause

@hackage/compstrat

Strategy combinators for compositional data types

BSD-3-Clause

@hackage/compression

Common compression algorithms.

LicenseRef-OtherLicense

@hackage/compressed

Compressed containers and reducers

BSD-3-Clause

@hackage/compound-types

Sum and Product types and such

MIT

@hackage/composition-extra

Combinators for unorthodox structure composition

BSD-3-Clause

@hackage/composite-swagger

Swagger for Vinyl records

BSD-3-Clause

@hackage/composite-ekg

EKG Metrics for Vinyl records

BSD-3-Clause

@hackage/composite-aeson-refined

composite-aeson support for Refined from the refined package

BSD-3-Clause

@hackage/compose-trans

Composable monad transformers

BSD-3-Clause

@hackage/composable-associations-aeson

Aeson ToJSON/FromJSON implementation for the types of composable-associations

BSD-3-Clause

@hackage/componentm-devel

Easy REPL driven development using ComponentM

MIT

@hackage/complexity

Empirical algorithmic complexity

BSD-3-Clause

@hackage/complex-integrate

A simple integration function to integrate a complex-valued complex functions

LicenseRef-PublicDomain

@hackage/compiler-warnings

Parser for common compiler warning formats

BSD-2-Clause

@hackage/competition

Helpers and runners for code competitions

MIT

@hackage/compdata-param

Parametric Compositional Data Types

BSD-3-Clause

@hackage/compdata-fixplate

Compdata basics implemented on top of Fixplate

BSD-3-Clause

@hackage/compdata-dags

Compositional Data Types on DAGs

BSD-3-Clause

@hackage/compdata-automata

Tree automata on Compositional Data Types

BSD-3-Clause

@hackage/compare-type

compare types of any kinds in haskell

BSD-3-Clause

@hackage/compactmap

A read-only memory-efficient key-value store.

BSD-3-Clause

@hackage/compact-socket

Socket functions for compact normal form.

BSD-3-Clause

@hackage/compact-mutable

Mutable arrays living on the compact heap

BSD-3-Clause

@hackage/compact-map

Compact Data.Map implementation using Data.Binary

BSD-3-Clause

@hackage/compact-list

An append only list in a compact region

BSD-3-Clause

@hackage/comonad-random

Comonadic interface for random values

LicenseRef-OtherLicense

@hackage/commsec-keyexchange

Key agreement for commsec.

BSD-3-Clause

@hackage/commodities

Library for working with commoditized amounts and price histories

BSD-3-Clause

@hackage/command

Conveniently run shell commands

BSD-3-Clause

@hackage/comic

A format for describing comics.

BSD-3-Clause

@hackage/combobuffer

Various buffer implementations

BSD-3-Clause

@hackage/combinatorics

Efficient computation of common combinatoric functions.

BSD-3-Clause

@hackage/combinat-diagrams

Graphical representations for various combinatorial objects

BSD-3-Clause

@hackage/combinat-compat

Generate and manipulate various combinatorial objects.

BSD-3-Clause

@hackage/columbia

Enhanced serialization using seeking.

BSD-3-Clause

@hackage/coltrane

A jazzy, minimal web framework for Haskell, inspired by Sinatra.

BSD-3-Clause

@hackage/colorless-scotty

Scotty server add-on for Colorless

BSD-3-Clause

@hackage/colorless-http-client

Http Client addon for Colorless

BSD-3-Clause

@hackage/color-counter

Count colors in images

MIT

@hackage/collections

Useful standard collections types and related functions.

BSD-3-Clause

@hackage/collection-json

Collection+JSON—Hypermedia Type Tools

MIT

@hackage/collapse-util

utility for collapsing adjacent writes

BSD-3-Clause

@hackage/collada-output

Generate animated 3d objects in COLLADA

BSD-3-Clause

@hackage/colchis

Rudimentary JSON-RPC 2.0 client over raw TCP.

BSD-3-Clause

@hackage/colada

Colada implements incremental word class class induction using online LDA

BSD-3-Clause

@hackage/coincident-root-loci

Equivariant CSM classes of coincident root loci

BSD-3-Clause

@hackage/coin

Simple account manager

LicenseRef-GPL

@hackage/cofunctor

DEPRECATED: use the "contravariant" package

BSD-3-Clause

@hackage/coercible-utils

Utility functions for Coercible types

BSD-3-Clause

@hackage/coerce-util

utils for Data.Coerce

MIT

@hackage/codo-notation

A notation for comonads, analogous to the do-notation for monads.

BSD-3-Clause

@hackage/codeworld-api

Graphics library for CodeWorld

LicenseRef-Apache

@hackage/codepad

Submit and retrieve paste output from CodePad.org.

BSD-3-Clause

@hackage/codemonitor

Tool that automatically runs arbitrary commands when files change on disk.

BSD-3-Clause

@hackage/codecov-haskell

Codecov.io support for Haskell.

BSD-3-Clause

@hackage/codec-beam

Erlang VM byte code assembler

BSD-3-Clause

@hackage/codec

Simple bidirectional serialization

BSD-3-Clause

@hackage/coalpit

DSV (de)serialization

BSD-3-Clause

@hackage/co-log-core

Composable Contravariant Comonadic Logging Library

MPL-2.0

@hackage/cndict

Chinese/Mandarin <-> English dictionary, Chinese lexer.

LicenseRef-PublicDomain

@hackage/cnc-spec-compiler

Compiler/Translator for CnC Specification Files.

BSD-3-Clause

@hackage/cmu

Unification in a Commutative Monoid

LicenseRef-GPL

@hackage/cmonad

A library for C-like programming

BSD-3-Clause

@hackage/cmdargs-browser

Helper to enter cmdargs command lines using a web browser

BSD-3-Clause

@hackage/cmd-item

Library to compose and reuse command line fragments

MIT

@hackage/cmathml3

Data model, parser, serialiser and transformations for Content MathML 3

BSD-3-Clause

@hackage/cmath

A binding to the standard C math library

BSD-3-Clause

@hackage/cmark-sections

Represent cmark-parsed Markdown as a tree of sections

BSD-3-Clause

@hackage/cmark-patterns

Pattern synonyms for cmark

BSD-3-Clause

@hackage/cmark-lucid

Use cmark with Lucid

BSD-3-Clause

@hackage/cmark-highlight

Code highlighting for cmark

BSD-3-Clause

@hackage/cmaes

CMA-ES wrapper in Haskell

LicenseRef-OtherLicense

@hackage/clutterhs

Bindings to the Clutter animation library

LicenseRef-LGPL

@hackage/clustertools

Tools for manipulating sequence clusters

LicenseRef-GPL

@hackage/clua

C to Lua data wrapper generator

BSD-3-Clause

@hackage/cltw

Command line Twitter utility

BSD-3-Clause

@hackage/clr-win-linker

A GHC linker wrapper tool to workaround a GHC >8.2 bug

BSD-3-Clause

@hackage/clr-inline

Quasiquoters for inline C# and F#

BSD-3-Clause

@hackage/clr-bindings

Glue between clr-host and clr-typed

BSD-3-Clause

@hackage/cloudyfs

A cloud in the file system.

LicenseRef-OtherLicense

@hackage/cloudi

Haskell CloudI API

MIT

@hackage/cloudfront-signer

CloudFront URL signer

BSD-3-Clause

@hackage/cloud-seeder

A tool for interacting with AWS CloudFormation

ISC

@hackage/cloud-haskell

The Cloud Haskell Application Platform

BSD-3-Clause

@hackage/closure

Depth- and breadth-first set closures

MIT

@hackage/closed

Integers bounded by a closed interval

MIT

@hackage/clone-all

Clone all github repositories from a given user

MIT

@hackage/clogparse

Parse IRC logs such as the #haskell logs on tunes.org

BSD-3-Clause

@hackage/clocked

timer functionality to clock IO commands

LGPL-3.0-only

@hackage/cloben

Clone and benchmark Haskell cabal projects

BSD-3-Clause

@hackage/clist

Counted list

LicenseRef-OtherLicense

@hackage/clipper

Haskell API to clipper (2d polygon union/intersection/xor/clipping API)

BSD-3-Clause

@hackage/clingo

Haskell bindings to the Clingo ASP solver

MIT

@hackage/clifm

Command Line Interface File Manager

BSD-3-Clause

@hackage/clif

A Clifford algebra number type for Haskell

MIT

@hackage/click-clack

Toy game (tetris on billiard board). Hipmunk in action.

LicenseRef-OtherLicense

@hackage/cli-setup

Helper setup scripts for packaging command-line tools.

BSD-3-Clause

@hackage/cli-builder

Simple project template from stack

MIT

@hackage/clexer

Lexes C++ code into simple tokens

BSD-3-Clause

@hackage/cless

Colorized LESS

MIT

@hackage/clean-unions

Open unions without need for Typeable

BSD-3-Clause

@hackage/clean-home

Keep your home dir clean by finding old conf files

BSD-3-Clause

@hackage/cld2

Haskell bindings to Google's Compact Language Detector 2

Apache-2.0

@hackage/clckwrks-theme-geo-bootstrap

geo bootstrap based template for clckwrks

BSD-3-Clause

@hackage/clckwrks-theme-bootstrap

simple bootstrap based template for clckwrks

BSD-3-Clause

@hackage/clckwrks-plugin-mailinglist

mailing list plugin for clckwrks

BSD-3-Clause

@hackage/clckwrks-plugin-ircbot

ircbot plugin for clckwrks

BSD-3-Clause

@hackage/clckwrks-plugin-bugs

bug tracking plugin for clckwrks

BSD-3-Clause

@hackage/clckwrks-dot-com

clckwrks.com

BSD-3-Clause

@hackage/clckwrks-cli

a command-line interface for adminstrating some aspects of clckwrks

BSD-3-Clause

@hackage/classy-influxdb-simple

Super simple InfluxDB package in Classy-MTL style

BSD-3-Clause

@hackage/classify-frog

Classify sounds produced by Xenopus laevis

BSD-3-Clause

@hackage/clash-vhdl

CAES Language for Synchronous Hardware - VHDL backend

BSD-2-Clause

@hackage/clash-verilog

CAES Language for Synchronous Hardware - Verilog backend

BSD-2-Clause

@hackage/clash-systemverilog

CAES Language for Synchronous Hardware - SystemVerilog backend

BSD-2-Clause

@hackage/clash-prelude-quickcheck

QuickCheck instances for various types in the CλaSH Prelude

LicenseRef-OtherLicense

@hackage/clash-multisignal

BSD-3-Clause

@hackage/clash

CAES Language for Synchronous Hardware (CLaSH)

BSD-3-Clause

@hackage/clarifai

API Client for the Clarifai API.

MIT

@hackage/clanki

Command-line spaced-repetition software

MIT

@hackage/clang-pure

Pure C++ code analysis with libclang

Apache-2.0

@hackage/clang-compilation-database

JSON Compilation Database Format encoding and decoding

MIT

@hackage/claferwiki

A wiki-based IDE for literate modeling with Clafer

MIT

@hackage/clac

Simple CLI RPN calculator

GPL-3.0-only

@hackage/cl3-linear-interface

Interface to/from Cl3 and Linear.

BSD-3-Clause

@hackage/cl3-hmatrix-interface

Interface to/from Cl3 and HMatrix.

BSD-3-Clause

@hackage/cjk

Data about Chinese, Japanese and Korean characters and languages

BSD-3-Clause

@hackage/citeproc-hs-pandoc-filter

A Pandoc filter for processing bibliographic references with citeproc-hs

GPL-2.0-only

@hackage/cirru-parser

Cirru Parser in Haskell

MIT

@hackage/circlehs

The CircleCI REST API for Haskell

MIT

@hackage/circ

A Compiler IR Compiler.

BSD-3-Clause

@hackage/ciphersaber2

Implementation of CipherSaber2 RC4 cryptography.

MIT

@hackage/cipher-rc5

Pure RC5 implementation

BSD-3-Clause

@hackage/cio

A monad for concurrent IO on a thread pool

MIT

@hackage/cinvoke

A binding to cinvoke.

BSD-3-Clause

@hackage/cil

An interface to CIL.

BSD-3-Clause

@hackage/cielo

Cielo API v3 Bindings for Haskell

AGPL-3.0-only

@hackage/church-pair

Church encoded pair

BSD-3-Clause

@hackage/church-maybe

Church encoded Maybe

BSD-3-Clause

@hackage/church-list

Removed; please see fmlist.

MIT

@hackage/chuchu

Behaviour Driven Development like Cucumber for Haskell

LicenseRef-OtherLicense

@hackage/chu2

FFI for Chu2 Agda Web Server Interface

BSD-3-Clause

@hackage/chronologique

Time to manipulate time

MIT

@hackage/chronograph

measure timings of data evaluation

BSD-3-Clause

@hackage/chp-transformers

Transformers instances for the CHP library

BSD-3-Clause

@hackage/chp-spec

A mirror implementation of chp that generates a specification of the program

BSD-3-Clause

@hackage/chp-mtl

MTL class instances for the CHP library

BSD-3-Clause

@hackage/chorale-geo

A module containing basic geo functions

MIT

@hackage/choose-exe

Command-line program to choose random element from a stream.

Apache-2.0

@hackage/chitauri

Helper for the Major System

BSD-3-Clause

@hackage/chesshs

Simple library for validating chess moves and parsing PGN files

BSD-3-Clause

@hackage/chell-quickcheck

QuickCheck support for Chell

MIT

@hackage/chell-hunit

HUnit support for Chell

MIT

@hackage/checksum

Compute and verify checksums of ISBN, IBAN, etc.

BSD-3-Clause

@hackage/checked

Bounds-checking integer types.

BSD-3-Clause

@hackage/check-pvp

Check whether module and package imports conform to the PVP

BSD-3-Clause

@hackage/check-email

Confirm whether an email is valid and probably existant.

BSD-3-Clause

@hackage/cheapskate-lucid

Use cheapskate with Lucid

BSD-3-Clause

@hackage/cheapskate-highlight

Code highlighting for cheapskate

BSD-3-Clause

@hackage/chart-unit

Native haskell charts.

BSD-3-Clause

@hackage/chart-histogram

Easily render histograms with Chart

BSD-3-Clause

@hackage/charsetdetect

Character set detection using Mozilla's Universal Character Set Detector

LicenseRef-LGPL

@hackage/charade

Rapid prototyping websites with Snap and Heist

BSD-3-Clause

@hackage/change-monger

Parse VCS changelogs into ChangeLogs

BSD-3-Clause

@hackage/chan

Some extra kit for Chans

BSD-3-Clause

@hackage/chalkboard-viewer

OpenGL based viewer for chalkboard rendered images.

BSD-3-Clause

@hackage/chalk

Terminal string styling.

MIT

@hackage/chain-codes

Library decoding chain codes from images

GPL-3.0-only

@hackage/cgrep

Command line tool

GPL-2.0-or-later

@hackage/cgi-utils

Simple modular utilities for CGI/FastCGI (sessions, etc.)

BSD-3-Clause

@hackage/cgi-undecidable

Undecidable instances for the cgi package.

BSD-3-Clause

@hackage/cg

Parser for categorial grammars.

GPL-3.0-only

@hackage/cfopu

cfopu processor

BSD-3-Clause

@hackage/cflp

Constraint Functional-Logic Programming in Haskell

BSD-3-Clause

@hackage/cfipu

cfipu processor for toy brainfuck-like language

BSD-3-Clause

@hackage/cfenv

A library getting the environment when running on Cloud Foundry

BSD-3-Clause

@hackage/cf

Exact real arithmetic using continued fractions

MIT

@hackage/cereal-uuid

Integration of "cereal" and "uuid"

MIT

@hackage/cereal-unordered-containers

Integration of "cereal" and "unordered-containers"

MIT

@hackage/cereal-streams

Use cereal to encode/decode io-streams.

BSD-3-Clause

@hackage/cereal-io-streams

io-streams support for the cereal binary serialization library

BSD-3-Clause

@hackage/cereal-ieee754

Floating point support for the 'cereal' serialization library

BSD-3-Clause

@hackage/cereal-enumerator

Deserialize things with cereal and enumerator

LicenseRef-PublicDomain

@hackage/cereal-derive

Automatic deriving of Serialize using GHC.Generics

GPL-3.0-only

@hackage/cellrenderer-cairo

Cairo-based CellRenderer

BSD-3-Clause

@hackage/cef3-simple

Simple wrapper around cef3-raw

BSD-3-Clause

@hackage/cef

CEF log format

BSD-3-Clause

@hackage/cedict

Convenient Chinese phrase & character lookup.

LicenseRef-GPL

@hackage/cctools-workqueue

High-level interface to CCTools' WorkQueue library

GPL-2.0-only

@hackage/ccnx

A Haskell implementation of the CCNx network protocol.

BSD-3-Clause

@hackage/cci

Bindings for the CCI networking library

BSD-3-Clause

@hackage/ccast

typesafe c-style casts; useful for FFI

BSD-3-Clause

@hackage/cbor-tool

A tool for manipulating CBOR.

BSD-3-Clause

@hackage/cblrepo

Tool to maintain a database of CABAL packages and their dependencies

LicenseRef-OtherLicense

@hackage/cayley-dickson

Complex numbers, quaternions, octonions, sedenions, etc.

MIT

@hackage/cayley-client

A Haskell client for the Cayley graph database

BSD-3-Clause

@hackage/cautious-gen

BSD-3-Clause

@hackage/catnplus

Simple tool to display text files with line numbers and paging

MIT

@hackage/category-traced

Traced monoidal categories

BSD-3-Clause

@hackage/category-printf

Highbrow approach to type-safe printf format specifications.

BSD-3-Clause

@hackage/categorical-algebra

Categorical Monoids and Semirings

BSD-3-Clause

@hackage/catamorphism

Exposes a Template Haskell function for generating catamorphisms.

BSD-3-Clause

@hackage/casui

Equation Manipulator

MIT

@hackage/castle

A tool to manage shared cabal-install sandboxes.

Apache-2.0

@hackage/cast

Abstact cast pattern

BSD-3-Clause

@hackage/cassy

A high level driver for the Cassandra datastore

BSD-3-Clause

@hackage/cassette

A combinator library for simultaneously defining parsers and pretty printers.

BSD-3-Clause

@hackage/cassava-streams

io-streams interface for the cassava CSV library.

BSD-3-Clause

@hackage/cassava-records

Auto-generation of records data type.

BSD-3-Clause

@hackage/cassava-embed

CSV-file embedding library

BSD-3-Clause

@hackage/cassava-conduit

Conduit interface for cassava package

BSD-3-Clause

@hackage/casr-logbook-reports-meta-html

HTML output for reports on meta-information about entries in a CASR 61.345 logbook

LicenseRef-OtherLicense

@hackage/casr-logbook

CASR 61.345 Pilot Personal Logbook

LicenseRef-OtherLicense

@hackage/cash

the Computer Algebra SHell

BSD-3-Clause

@hackage/caseof

Combinators for casing on constructors

BSD-3-Clause

@hackage/cased

Track string casing in its type

MIT

@hackage/case-conversion

Convert between different cases

BSD-3-Clause

@hackage/cascading

DSL for HTML CSS (Cascading Style Sheets)

BSD-3-Clause

@hackage/casadi-bindings-snopt-interface

low level bindings to casadi-snopt_interface

LGPL-3.0-only

@hackage/casadi-bindings-ipopt-interface

low level bindings to casadi-ipopt_interface

LGPL-3.0-only

@hackage/casadi-bindings-control

low level bindings to casadi-control

LGPL-3.0-only

@hackage/carte

Carte: A commandline pastebin server.

GPL-3.0-only

@hackage/carettah

A presentation tool written with Haskell.

GPL-3.0-only

@hackage/carboncopy

Drop emails from threads being watched into special CC folder.

BSD-3-Clause

@hackage/carbonara

some spaghetti code

BSD-3-Clause

@hackage/caramia

High-level OpenGL bindings

MIT

@hackage/car-pool

Simple web-server for organizing car-pooling for an event

BSD-3-Clause

@hackage/capri

A simple wrapper over cabal-install to operate in project-private mode.

BSD-3-Clause

@hackage/capped-list

A list-like type for lazy sequences, with a user-defined termination value.

BSD-3-Clause

@hackage/capataz

OTP-like supervision trees in Haskell

MIT

@hackage/capability

Extensional capabilities and deriving combinators

BSD-3-Clause

@hackage/cap

Interprets and debug the cap language.

BSD-3-Clause

@hackage/cao

CAO Compiler

LicenseRef-GPL

@hackage/cantor

Application for analysis of java source code

BSD-3-Clause

@hackage/canteven-template

A few utilites and helpers for using Template Haskell in your projects.

Apache-2.0

@hackage/canteven-parsedate

Date / time parsing utilities that try to guess the date / time format.

Apache-2.0

@hackage/canteven-listen-http

data types to describe HTTP services

Apache-2.0

@hackage/canonical-json

Canonical JSON for signing and hashing JSON values

BSD-3-Clause

@hackage/canonical-filepath

Abstract data type for canonical file paths.

BSD-3-Clause

@hackage/canon

Arithmetic for Psychedelically Large Numbers

MIT

@hackage/campfire

Haskell implementation of the Campfire API

BSD-3-Clause

@hackage/camh

write image files onto 256(or 24bit) color terminals.

BSD-3-Clause

@hackage/calendar-recycling

List years with the same calendars

BSD-3-Clause

@hackage/caledon

a logic programming language based on the calculus of constructions

GPL-3.0-only

@hackage/caldims

Calculation tool and library supporting units

LicenseRef-GPL

@hackage/calculator

A calculator repl, with variables, functions & Mathematica like dynamic plots.

GPL-2.0-only

@hackage/calc

A small compiler for arithmetic expressions.

BSD-3-Clause

@hackage/cal3d-examples

Examples for the Cal3d animation library.

LicenseRef-GPL

@hackage/cakyrespa

run turtle like LOGO with lojban

BSD-3-Clause

@hackage/cake

A build-system library and driver

LicenseRef-GPL

@hackage/cairo-canvas

Simpler drawing API for Cairo.

MIT

@hackage/cairo-appbase

A template for building new GUI applications using GTK and Cairo.

BSD-3-Clause

@hackage/caffegraph

BSD-3-Clause

@hackage/cafeteria-prelude

Prelude subsets—take only what you want!

MIT

@hackage/caf

A library of Concurrency Abstractions using Futures.

BSD-3-Clause

@hackage/cached-traversable

Transparent, persistent caching of lazy, traversable structures

BSD-3-Clause

@hackage/cabocha

BSD-3-Clause

@hackage/cabin

Cabal binary sandboxes.

BSD-3-Clause

@hackage/cabalvchk

Verify installed package version against user-specified constraints.

BSD-3-Clause

@hackage/cabalmdvrpm

Create mandriva rpm from cabal package

LicenseRef-GPL

@hackage/cabalish

Provides access to the cabal file data for shell scripts

BSD-3-Clause

@hackage/cabalgraph

Generate pretty graphs of module trees from cabal files

BSD-3-Clause

@hackage/cabalg

alias for cabal install from given git repo

MIT

@hackage/cabal2ghci

A tool to generate .ghci file from .cabal

BSD-3-Clause

@hackage/cabal2doap

Cabal to Description-of-a-Project (DOAP)

BSD-3-Clause

@hackage/cabal2arch

Create Arch Linux packages from Cabal packages.

BSD-3-Clause

@hackage/cabal-upload

Command-line tool for uploading packages to Hackage

BSD-3-Clause

@hackage/cabal-uninstall

Uninstall cabal packages

BSD-3-Clause

@hackage/cabal-toolkit

Helper functions for writing custom Setup.hs scripts.

BSD-3-Clause

@hackage/cabal-test-quickcheck

QuickCheck for Cabal

MIT

@hackage/cabal-test-compat

Compatibility interface of cabal test-suite.

BSD-3-Clause

@hackage/cabal-test

Automated test tool for cabal projects.

BSD-3-Clause

@hackage/cabal-src

Alternative install procedure to avoid the diamond dependency issue.

BSD-3-Clause

@hackage/cabal-sort

Topologically sort cabal packages

BSD-3-Clause

@hackage/cabal-sign

Sign and verify Cabal packages.

BSD-3-Clause

@hackage/cabal-setup

The user interface for building and installing Cabal packages

BSD-3-Clause

@hackage/cabal-scripts

Shell scripts for support of Cabal maintenance

BSD-3-Clause

@hackage/cabal-rpm

RPM packaging tool for Haskell Cabal-based packages

GPL-3.0-only

@hackage/cabal-query

Helpers for quering .cabal files or hackageDB's 00-index.tar

BSD-3-Clause

@hackage/cabal-progdeps

Show dependencies of program being built in current directory

BSD-3-Clause

@hackage/cabal-nirvana

Avoid Cabal dependency hell by constraining to known good versions. (deprecated)

BSD-3-Clause

@hackage/cabal-mon

A monitor for cabal builds

MIT

@hackage/cabal-meta

build multiple packages at once

BSD-3-Clause

@hackage/cabal-install-ghc74

Temporary version of cabal-install for ghc-7.4

BSD-3-Clause

@hackage/cabal-install-ghc72

Temporary version of cabal-install for ghc-7.2

BSD-3-Clause

@hackage/cabal-install-bundle

The (bundled) command-line interface for Cabal and Hackage.

BSD-3-Clause

@hackage/cabal-install

The command-line interface for Cabal and Hackage.

BSD-3-Clause

@hackage/cabal-graphdeps

Generate graphs of install-time Cabal dependencies

MIT

@hackage/cabal-ghci

Set up ghci with options taken from a .cabal file

BSD-3-Clause

@hackage/cabal-ghc-dynflags

Conveniently configure GHC's dynamic flags for use with Cabal projects

BSD-3-Clause

@hackage/cabal-doctest

A Setup.hs helper for running doctests

BSD-3-Clause

@hackage/cabal-dir

show dist dir of 'cabal copy/install'

BSD-3-Clause

@hackage/cabal-dev

Manage sandboxed Haskell build environments

BSD-3-Clause

@hackage/cabal-dependency-licenses

Compose a list of a project's transitive dependencies with their licenses

BSD-3-Clause

@hackage/cabal-db

query tools for the local cabal database

BSD-3-Clause

@hackage/cabal-constraints

Repeatable builds for cabalized Haskell projects.

MIT

@hackage/cabal-audit

Check how up-to-date your .cabal dependencies are.

MIT

@hackage/cabal

placeholder for Cabal package, you want the upper case Cabal

BSD-2-Clause

@hackage/ca

Cellular Automata

BSD-3-Clause

@hackage/c2hs

C->Haskell FFI tool that gives some cross-language type safety

GPL-2.0-only

@hackage/c0check

Simple C0 Syntax Check

LicenseRef-GPL

@hackage/c-storable

CStorable class

BSD-3-Clause

@hackage/c-io

C IO.

BSD-3-Clause

@hackage/bytestringreadp

A ReadP style parser library for ByteString

BSD-3-Clause

@hackage/bytestringparser

Combinator parsing with Data.ByteString.Lazy

BSD-3-Clause

@hackage/bytestring-typenats

Bytestrings with typenat lengths

BSD-3-Clause

@hackage/bytestring-time

Library for Time parsing from ByteString

BSD-3-Clause

@hackage/bytestring-rematch

Rematch support for ByteString

MIT

@hackage/bytestring-read

fast ByteString to number converting library

MIT

@hackage/bytestring-plain

Plain byte strings ('ForeignPtr'-less 'ByteString's)

BSD-3-Clause

@hackage/bytestring-from

A type-class to convert values from ByteString.

LicenseRef-OtherLicense

@hackage/bytestring-encodings

checks to see if a given bytestring adheres to a certain encoding

MIT

@hackage/bytestring-encoding

ByteString ↔ Text converter based on GHC.IO.Encoding

BSD-3-Clause

@hackage/bytestring-delta

Simple, fast binary diff/patch

MIT

@hackage/bytestring-builder-varword

Variable-length integer encoding

LGPL-3.0-only

@hackage/byteset

Set of bytes.

BSD-3-Clause

@hackage/bytearray-parsing

Parsing of bytearray-based data

MIT

@hackage/bv-sized

a bitvector datatype that is parameterized by the vector width

BSD-3-Clause

@hackage/bv-little

Efficient little-endian bit vector library

BSD-3-Clause

@hackage/butter

Monad Transformer for Asyncronous Message Passing

BSD-3-Clause

@hackage/bustle

Draw sequence diagrams of D-Bus traffic

LGPL-2.1-or-later

@hackage/buster-network

Almost but not quite entirely unlike FRP

BSD-3-Clause

@hackage/buster-gtk

Almost but not quite entirely unlike FRP

BSD-3-Clause

@hackage/bus-pirate

Haskell interface to the Bus Pirate binary interface

BSD-3-Clause

@hackage/burst-detection

Burst detection algorithms

GPL-2.0-only

@hackage/burnt-explorer

List OP_RETURN cryptocurrency transaction outputs.

Apache-2.0

@hackage/bumper

Automatically bump package versions, also transitively.

BSD-3-Clause

@hackage/bulletproofs

Bulletproofs are short zero-knowledge proofs without a trusted setup.

LicenseRef-Apache

@hackage/buildbox-tools

Tools for working with buildbox benchmark result files.

BSD-3-Clause

@hackage/buildable

Typeclass for builders of linear data structures

MIT

@hackage/build

Build Systems à la Carte

MIT

@hackage/bugzilla

A Haskell interface to the Bugzilla native REST API

BSD-3-Clause

@hackage/bugsnag-haskell

Bugsnag error reporter for Haskell

MIT

@hackage/buffon

An implementation of Buffon machines.

BSD-2-Clause

@hackage/buffer-pipe

Read from stdin and write to stdout in large blocks

BSD-3-Clause

@hackage/buffer-builder-aeson

Serialize Aeson values with Data.BufferBuilder

MIT

@hackage/buffer

Simple mutable low-level buffer for IO

MIT

@hackage/buchhaltung

Automates most of your plain text accounting data entry in ledger format.

MIT

@hackage/btrfs

Bindings to the btrfs API

BSD-3-Clause

@hackage/btree-concurrent

A backend agnostic, concurrent BTree

LicenseRef-LGPL

@hackage/btree

B-Tree on Unmanaged Heap

BSD-3-Clause

@hackage/bsparse

A simple unassuming parser for bytestring

BSD-3-Clause

@hackage/bspack

A simple and fast bytestring packer

BSD-3-Clause

@hackage/bson-mapping

Mapping between BSON and algebraic data types.

LicenseRef-OtherLicense

@hackage/bson-lens

BSON lenses

MIT

@hackage/bson-generics

Generics functionality for BSON

BSD-3-Clause

@hackage/bson-generic

Generic functionality for BSON

BSD-3-Clause

@hackage/bsd-sysctl

Access to the BSD sysctl(3) interface

BSD-3-Clause

@hackage/bronyradiogermany-streaming

Streaming interface for the BronyRadioGermany API.

BSD-3-Clause

@hackage/broker-haskell

Haskell bindings to Broker, Bro's messaging library.

BSD-3-Clause

@hackage/broccoli

Small library for interactive functional programs.

BSD-3-Clause

@hackage/broadcast-chan-tests

Helpers for generating tests for broadcast-chan

BSD-3-Clause

@hackage/broadcast-chan-pipes

Pipes-based parallel streaming code for broadcast-chan

BSD-3-Clause

@hackage/broadcast-chan-conduit

Conduit-based parallel streaming code for broadcast-chan

BSD-3-Clause

@hackage/bricks-internal-test

...

Apache-2.0

@hackage/bricks

Bricks is a lazy functional language based on Nix.

Apache-2.0

@hackage/brick-dropdownmenu

A drop-down menu widget for brick.

BSD-3-Clause

@hackage/brians-brain

A Haskell implementation of the Brian's Brain cellular automaton

BSD-3-Clause

@hackage/breve

a url shortener

GPL-3.0-only

@hackage/breakout

A simple Breakout game implementation.

LicenseRef-GPL

@hackage/break

Break from a loop

BSD-3-Clause

@hackage/brainfuck-monad

BrainFuck monad

BSD-3-Clause

@hackage/brain-bleep

primitive imperative language

BSD-3-Clause

@hackage/braid

Types and functions to work with braids and Khovanov homology.

BSD-3-Clause

@hackage/bpann

backpropagation neuronal network

BSD-3-Clause

@hackage/box-tuples

A hack to use GHC.Prim primitives in GHCi

MIT

@hackage/bowntz

audio-visual pseudo-physical simulation of colliding circles

GPL-3.0-only

@hackage/bounded-tchan

Bounded Transactional channels (queues)

BSD-3-Clause

@hackage/bounded-array

Arrays with a value for every index

BSD-3-Clause

@hackage/bound-gen

Unwrap Scope's with globally fresh values

MIT

@hackage/botpp

Build tool for Lambdabot

LicenseRef-GPL

@hackage/both

Like Maybe, but with a different Monoid instance.

MIT

@hackage/bot

bots for functional reactive programming

BSD-3-Clause

@hackage/boring

Boring and Absurd types

BSD-3-Clause

@hackage/borel

Metering System for OpenStack metrics provided by Vaultaire.

BSD-3-Clause

@hackage/bordacount

Implementation of the Borda count election method.

BSD-3-Clause

@hackage/boop

OOP primitives for Haskell

BSD-3-Clause

@hackage/boomslang

Boomshine clone

LicenseRef-PublicDomain

@hackage/boombox

Chronokinetic stream sources and incremental consumers

BSD-3-Clause

@hackage/boomange

A bookmarks manager with an HTML generator

GPL-3.0-only

@hackage/boolsimplifier

Simplification tools for simple propositional formulas.

BSD-3-Clause

@hackage/bools

None

BSD-3-Clause

@hackage/boolexpr

Boolean expressions with various representations and search queries.

BSD-3-Clause

@hackage/boolector

Haskell bindings for the Boolector SMT solver

MIT

@hackage/boolean-normal-forms

Boolean normal form: NNF, DNF & CNF

MIT

@hackage/boolean-like

Logical combinatory operations dealing with datatypes representing booleans by their constructors.

BSD-3-Clause

@hackage/bookkeeping-jp

Helper functions for Japanese bookkeeping.

MIT

@hackage/bookkeeper-permissions

Permissions for bookkeeper records

BSD-3-Clause

@hackage/bond-haskell

Runtime support for BOND serialization

BSD-3-Clause

@hackage/boltzmann-samplers

Uniform random generators

MIT

@hackage/bolt

Bolt driver for Neo4j

BSD-3-Clause

@hackage/bogre-banana

BSD-3-Clause

@hackage/bogocopy

Copy a directory tree, making zero-size sparse copies of big files.

BSD-2-Clause

@hackage/board-games

Three games for inclusion in a web server

LicenseRef-GPL

@hackage/bno055-haskell

Library for communication with the Bosch BNO055 orientation sensor

MIT

@hackage/blunk-hask-tests

spam

BSD-3-Clause

@hackage/bluetileutils

Utilities for Bluetile

BSD-3-Clause

@hackage/bluetile

full-featured tiling for the GNOME desktop environment

BSD-3-Clause

@hackage/bluemix-sdk

Bindings to Bluemix APIs

BSD-3-Clause

@hackage/blubber

The blubber client; connects to the blubber server.

GPL-3.0-only

@hackage/bloxorz

OpenGL Logic Game

LicenseRef-GPL

@hackage/bloomfilter-redis

Distributed bloom filters on Redis (using the Hedis client).

BSD-3-Clause

@hackage/bloodhound-amazonka-auth

Adds convenient Amazon ElasticSearch Service authentication to Bloodhound.

BSD-3-Clause

@hackage/blogination

Very simple static blog software

BSD-3-Clause

@hackage/blocking-transactions

Composable, blocking transactions.

BSD-3-Clause

@hackage/blockchain

Generic blockchain implementation.

BSD-3-Clause

@hackage/blip

Python to bytecode compiler.

BSD-3-Clause

@hackage/blazeMarker

...

MIT

@hackage/blaze-shields

create svg by Haskell

BSD-3-Clause

@hackage/blaze-json

tiny library for encoding json

MIT

@hackage/blaze-html-truncate

A truncator for blaze-html

BSD-3-Clause

@hackage/blaze-html-hexpat

A hexpat backend for blaze-html.

BSD-3-Clause

@hackage/blaze-html-contrib

Some contributions to add handy things to blaze html.

BSD-3-Clause

@hackage/blaze-from-html

Tool to convert HTML to BlazeHtml code.

BSD-3-Clause

@hackage/blaze-colonnade

blaze-html backend for colonnade

BSD-3-Clause

@hackage/blaze

None

BSD-3-Clause

@hackage/blatex

Blog in LaTeX

MIT

@hackage/blas-carray

Auto-generated interface to Fortran BLAS via CArrays

BSD-3-Clause

@hackage/blas

Bindings to the BLAS library

BSD-3-Clause

@hackage/blakesum-demo

The BLAKE SHA-3 candidate hashes, in Haskell

BSD-3-Clause

@hackage/blacktip

Decentralized, k-ordered unique ID generator.

Apache-2.0

@hackage/black-jewel

The pirate bay client.

GPL-3.0-only

@hackage/bla

a stupid cron

BSD-3-Clause

@hackage/bkr

Backup utility for backing up to cloud storage services (S3 only right now)

BSD-3-Clause

@hackage/bizzlelude-js

A lousy Prelude replacement by a lousy dude

BSD-3-Clause

@hackage/bitx-bitcoin

A Haskell library for working with the BitX bitcoin exchange.

BSD-3-Clause

@hackage/bittorrent

Bittorrent protocol implementation.

BSD-3-Clause

@hackage/bitstream

Fast, packed, strict and lazy bit streams with stream fusion

LicenseRef-PublicDomain

@hackage/bitspeak

Proof-of-concept tool for writing using binary choices.

LicenseRef-GPL

@hackage/bits-conduit

Bitstream support for Conduit

BSD-3-Clause

@hackage/bits-bytestring-lazy

Bits instance for lazy bytestrings.

BSD-3-Clause

@hackage/bits-bytestring

Bits instance for bytestrings.

BSD-3-Clause

@hackage/bitmaps

Bitmap library

BSD-3-Clause

@hackage/bitly-cli

A command line tool to access bit.ly URL shortener.

BSD-3-Clause

@hackage/bitcoin-rpc

Library to communicate with the Satoshi Bitcoin daemon

BSD-3-Clause

@hackage/bitcoin-payment-channel

Instant, two-party Bitcoin payments

LicenseRef-OtherLicense

@hackage/bitcoin-api-extra

Higher level constructs on top of the bitcoin-api package

MIT

@hackage/bit-vector

Simple bit vectors for Haskell

BSD-3-Clause

@hackage/bit-stream

Lazy, infinite, compact stream of Bool with O(1) indexing.

BSD-3-Clause

@hackage/bit-protocol

Encode binary protocols with some odd bit numbers into a bytestring

BSD-3-Clause

@hackage/bit-array

A bit array (aka bitset, bitmap, bit vector) API for numeric types

MIT

@hackage/bisect-binary

Determine relevant parts of binary data

MIT

@hackage/bird

A simple, sinatra-inspired web framework.

BSD-3-Clause

@hackage/biostockholm

Parsing and rendering of Stockholm files (used by Pfam, Rfam and Infernal).

BSD-3-Clause

@hackage/biophd

Library for reading phd sequence files

LicenseRef-GPL

@hackage/bioinformatics-toolkit

A collection of bioinformatics tools

MIT

@hackage/biohazard

bioinformatics support library

BSD-3-Clause

@hackage/biofastq

A library for reading FASTQ files

LicenseRef-LGPL

@hackage/bioace

Library for reading ace assembly files

LicenseRef-GPL

@hackage/bio-sequence

Initial project template from stack

BSD-3-Clause

@hackage/bins

Aggregate continuous values into discrete bins

BSD-3-Clause

@hackage/bini

A collection of various methods for reading and writing bini files.

BSD-3-Clause

@hackage/binembed-example

Example project using binembed to embed data in object files.

BSD-3-Clause

@hackage/bindynamic

A variation of Data.Dynamic.Dynamic with a Binary instance

GPL-3.0-only

@hackage/bindings-wlc

Bindings against the wlc library

BSD-3-Clause

@hackage/bindings-uname

Low-level binding to POSIX uname(3)

LicenseRef-PublicDomain

@hackage/bindings-sc3

Low-level bindings to the SuperCollider synthesis engine library.

LicenseRef-GPL

@hackage/bindings-sane

FFI bindings to libsane

LGPL-3.0-only

@hackage/bindings-ppdev

PPDev bindings

BSD-3-Clause

@hackage/bindings-parport

parport bindings

BSD-3-Clause

@hackage/bindings-nettle

bindings to nettle crypto library

GPL-3.0-only

@hackage/bindings-mpdecimal

bindings to mpdecimal library

BSD-3-Clause

@hackage/bindings-mmap

(deprecated) see bindings-posix instead

BSD-3-Clause

@hackage/bindings-libstemmer

Binding for libstemmer with low level binding.

MIT

@hackage/bindings-librrd

Low level bindings to RRDtool

LicenseRef-PublicDomain

@hackage/bindings-libg15

Bindings to libg15

BSD-2-Clause

@hackage/bindings-libftdi

Low level bindings to libftdi.

LicenseRef-GPL

@hackage/bindings-libffi

Low level bindings to libffi.

BSD-3-Clause

@hackage/bindings-libcddb

Low level binding to libcddb.

BSD-3-Clause

@hackage/bindings-hdf5

Project bindings-* raw interface to HDF5 library

BSD-3-Clause

@hackage/bindings-gts

Low level bindings supporting GTS, the GNU Triangulated Surface Library

LGPL-3.0-only

@hackage/bindings-gsl

Low level bindings to GNU GSL.

BSD-3-Clause

@hackage/bindings-friso

Low level bindings for friso

Apache-2.0

@hackage/bindings-fluidsynth

Haskell FFI bindings for fluidsynth software synthesizer

BSD-3-Clause

@hackage/bindings-fann

Low level bindings to FANN neural network library.

BSD-3-Clause

@hackage/bindings-eskit

Bindings to ESKit.

BSD-3-Clause

@hackage/bindings-directfb

Low level bindings to DirectFB

BSD-3-Clause

@hackage/bindings-common

This package is obsolete. Look for bindings-DSL instead.

BSD-3-Clause

@hackage/bindings-bfd

Bindings for libbfd, a library of the GNU `binutils'

LGPL-3.0-only

@hackage/bindings-apr-util

Low level bindings to Apache Portable Runtime Utility (APR Utility)

LicenseRef-PublicDomain

@hackage/bindings-K8055

Bindings to Velleman K8055 dll

BSD-3-Clause

@hackage/bindings

Deprecated package.

BSD-3-Clause

@hackage/binding-wx

Data Binding in WxHaskell

BSD-3-Clause

@hackage/binding-gtk

Data Binding in Gtk2Hs

BSD-3-Clause

@hackage/bind-marshal

Data marshaling library that uses type level equations to optimize buffering.

BSD-3-Clause

@hackage/binarydefer

Binary serialization with deferred loading

BSD-3-Clause

@hackage/binary-typed

Type-safe binary serialization

BSD-2-Clause

@hackage/binary-tree

MIT

@hackage/binary-streams

data serialization/deserialization io-streams library

BSD-3-Clause

@hackage/binary-store

Format to store data using the binary transform.

BSD-3-Clause

@hackage/binary-protocol-zmq

Monad to ease implementing a binary network protocol over ZeroMQ

BSD-3-Clause

@hackage/binary-protocol

Monad to ease implementing a binary network protocol.

BSD-3-Clause

@hackage/binary-literal-qq

Extends Haskell with binary literals.

BSD-3-Clause

@hackage/binary-indexed-tree

Binary Indexed Trees (a.k.a. Fenwick Trees).

LicenseRef-LGPL

@hackage/binary-ext

An alternate with strong-typed errors for `Data.Binary.Get` monad from `binary` package.

LicenseRef-Apache

@hackage/binary-enum

Simple wrappers around enum types

BSD-3-Clause

@hackage/binary-derive

Automatic deriving of Binary using GHC.Generics

GPL-3.0-only

@hackage/binary-communicator

Flexible way to ease transmission of binary data.

BSD-3-Clause

@hackage/bimap-server

Two-column database server.

BSD-3-Clause

@hackage/billeksah-main-static

Leksah plugin base

LicenseRef-LGPL

@hackage/billeksah-main

Leksah plugin base

LicenseRef-LGPL

@hackage/billboard-parser

A parser for the Billboard chord dataset

LGPL-3.0-only

@hackage/bighugethesaurus

API wrapper for Big Huge Thesaurus

LicenseRef-GPL

@hackage/bidispec-extras

Extra helper functions for bidirectional specifications

LicenseRef-LGPL

@hackage/bidirectionalization-combined

Prototype Implementation of Combining Syntactic and Semantic Bidirectionalization (ICFP'10)

LicenseRef-PublicDomain

@hackage/bibdb

A database based bibliography manager for BibTeX

MIT

@hackage/bhoogle

Simple terminal GUI for local hoogle.

(BSD-3-Clause OR Apache-2.0)

@hackage/bgzf

Blocked GZip

BSD-3-Clause

@hackage/bgmax

Parse BgMax-files

BSD-3-Clause

@hackage/bff-mono

"Bidirectionalization for Free" for Monomorphic Transformations

BSD-3-Clause

@hackage/bff

Bidirectionalization for Free! (POPL'09)

LicenseRef-PublicDomain

@hackage/bf-cata

LicenseRef-LGPL

@hackage/betacode

A codec for beta code (http://en.wikipedia.org/wiki/Beta_Code).

Apache-2.0

@hackage/bet

Betfair API bindings. Bet on sports on betting exchanges.

MIT

@hackage/berp

An implementation of Python 3.

BSD-3-Clause

@hackage/berkeleydb

Pretty BerkeleyDB v4 binding.

BSD-3-Clause

@hackage/bento

🍱 Manage stateful components.

MIT

@hackage/bencodex

Bencodex reader/writer for Haskell

GPL-3.0-or-later

@hackage/benchmark-function

Test the time it takes to run a haskell function

GPL-3.0-only

@hackage/bench-show

Show, plot and compare benchmark results

BSD-3-Clause

@hackage/bench

Command-line benchmark tool

BSD-3-Clause

@hackage/belka

HTTP client DSL

MIT

@hackage/bein

Bein is a provenance and workflow management system for bioinformatics.

GPL-3.0-only

@hackage/beeminder-api

Bindings to the beeminder.com JSON API

BSD-3-Clause

@hackage/beautifHOL

A pretty-printer for higher-order logic

LicenseRef-GPL

@hackage/bearriver

FRP Yampa replacement implemented with Monadic Stream Functions.

BSD-3-Clause

@hackage/beam-th

Template Haskell utilities for beam

BSD-3-Clause

@hackage/beam-sqlite

Beam driver for SQLite

MIT

@hackage/bdo

Update CSS in the browser without reloading the page.

BSD-3-Clause

@hackage/bdelta

Simple, fast binary diff/patch

MIT

@hackage/bdd

Behavior-Driven Development DSL

MIT

@hackage/bbi

Tools for reading Big Binary Indexed files, e.g., bigBed, bigWig

BSD-3-Clause

@hackage/bbdb

Ability to read, write, and modify BBDB files

GPL-3.0-only

@hackage/battleplace-api

Public API definitions of BattlePlace.io service

MIT

@hackage/battlenet-yesod

Yesod integration for the battlenet package

MIT

@hackage/batchd

Batch processing toolset for Linux / Unix

BSD-3-Clause

@hackage/batch-rename

Make Linux or MacOS do things like "rename *.mp3 *.mp4"

LicenseRef-PublicDomain

@hackage/batch

Simplify queuing up data and processing it in batch.

BSD-3-Clause

@hackage/baskell

An interpreter for a small functional language

LicenseRef-GPL

@hackage/basic-sop

Basic examples and functions for generics-sop

BSD-3-Clause

@hackage/basic-cpuid

A small package to access the cpuid instruction directly.

BSD-3-Clause

@hackage/bash

Bash generation library.

BSD-3-Clause

@hackage/basex-client

A BaseX client for Haskell

MIT

@hackage/basen-bytestring

BSD-3-Clause

@hackage/base64-conduit

Base64-encode and decode streams of bytes. (deprecated)

BSD-3-Clause

@hackage/base64-bytestring-type

A newtype around ByteString, for base64 encoding

BSD-3-Clause

@hackage/base-generics

This library provides some instances for extra GHC.Generic typeclass such as Int8, Word16 and some unboxed types as well.

MIT

@hackage/base-feature-macros

Semantic CPP feature macros for base

BSD-3-Clause

@hackage/base-encoding

RFC4648 Binary-to-text encodings (e.g. base64)

BSD-3-Clause

@hackage/base-compat-migrate

Helps migrating projects to base-compat(-batteries).

BSD-3-Clause

@hackage/barrier-monad

Implementation of barrier monad, can use custom front/back type

LicenseRef-PublicDomain

@hackage/barrier

Shields.io style badge generator

MIT

@hackage/barrie

Declarative Gtk GUI library

LicenseRef-GPL

@hackage/barley

A web based environment for learning and tinkering with Haskell

LicenseRef-OtherLicense

@hackage/barcodes-code128

Generate Code 128 barcodes as PDFs

MIT

@hackage/barchart

Creating Bar Charts in Haskell

BSD-3-Clause

@hackage/barbies

Classes for working with types that can change clothes.

BSD-3-Clause

@hackage/banwords

Generalized word blacklister

MIT

@hackage/bank-holidays-england

Calculation of bank holidays in England and Wales

BSD-3-Clause

@hackage/bank-holiday-usa

US bank holidays

MIT

@hackage/bamstats

A program to extract various information from BAM alignmnet files.

LicenseRef-GPL

@hackage/bamse

A Windows Installer (MSI) generator framework

BSD-3-Clause

@hackage/bamboo-theme-mini-html5

bamboo mini html5 theme

LicenseRef-GPL

@hackage/bamboo-plugin-photo

A photo album middleware

BSD-3-Clause

@hackage/bamboo-plugin-highlight

A highlight middleware

LicenseRef-GPL

@hackage/bamboo-launcher

bamboo-launcher

LicenseRef-GPL

@hackage/ballast

Shipwire API client

BSD-3-Clause

@hackage/bake

Continuous integration system

BSD-3-Clause

@hackage/bag

A simple stable bag.

MIT

@hackage/bacteria

braindead utility to compose Xinerama backgrounds

LicenseRef-OtherLicense

@hackage/backward-state

A state monad that runs the state in reverse through the computation

BSD-3-Clause

@hackage/backtracking-exceptions

A monad transformer for backtracking exceptions

BSD-3-Clause

@hackage/backdropper

Rotates backdrops for X11 displays using Imagemagic.

LicenseRef-GPL

@hackage/babylon

An implementation of a simple 2-player board game

LicenseRef-GPL

@hackage/b-tree

Immutable disk-based B* trees

BSD-3-Clause

@hackage/azurify

A simple library for accessing Azure blob storage

BSD-3-Clause

@hackage/azure-servicebus

Haskell wrapper over Microsoft Azure ServiceBus REST API

BSD-3-Clause

@hackage/azure-email

send email with microsoft azure

BSD-3-Clause

@hackage/azubi

A simple DevOps tool which will never "reach" enterprice level.

GPL-3.0-only

@hackage/axiomatic-classes

Specify axioms for type classes and quickCheck all available instances

MIT

@hackage/axiom

Web EDSL for running in browsers and server nodes using transient

MIT

@hackage/aws-sns

Bindings for AWS SNS Version 2013-03-31

MIT

@hackage/aws-ses-easy

Wrapper over Amazonka's SES

BSD-3-Clause

@hackage/aws-sdk-xml-unordered

The xml parser for aws-sdk package

BSD-3-Clause

@hackage/aws-route53

Amazon Route53 DNS service plugin for the aws package.

BSD-3-Clause

@hackage/aws-mfa-credentials

Keep your AWS credentials file up to date with MFA-carrying credentials

Apache-2.0

@hackage/aws-lambda

Haskell bindings for AWS Lambda

Apache-2.0

@hackage/aws-elastic-transcoder

Haskell suite for the Elastic Transcoder service

BSD-3-Clause

@hackage/aws-dynamodb-streams

Haskell bindings for Amazon DynamoDB Streams

Apache-2.0

@hackage/aws-dynamodb-conduit

Conduit-based interface for AWS DynamoDB

MIT

@hackage/aws-cloudfront-signer

For signing AWS CloudFront HTTP URL requests

BSD-3-Clause

@hackage/awesomium-glut

Utilities for using Awesomium with GLUT.

LGPL-3.0-only

@hackage/awesome-prelude

A prelude which I can be happy with. Based on base-prelude.

GPL-3.0-only

@hackage/avr-shake

AVR Crosspack actions for shake build systems.

LicenseRef-PublicDomain

@hackage/avl-static

A compile-time balanced AVL tree.

BSD-3-Clause

@hackage/aviation-cessna172-diagrams

Diagrams for the Cessna 172 aircraft in aviation.

LicenseRef-OtherLicense

@hackage/avers-server

Server implementation of the Avers API

MIT

@hackage/avers-api-docs

Swagger documentation for the Avers API

MIT

@hackage/avatar-generator

A simple random avatar icon generator

BSD-3-Clause

@hackage/autoproc

EDSL for Procmail scripts

BSD-3-Clause

@hackage/automotive-cse

Automotive CSE emulation

BSD-3-Clause

@hackage/automitive-cse

Automotive CSE emulation

BSD-3-Clause

@hackage/autom

Generates and displays patterns from next nearest neighbors cellular automata

GPL-3.0-only

@hackage/auto

Denotative, locally stateful programming DSL & platform

MIT

@hackage/authoring

A library for writing papers

BSD-3-Clause

@hackage/authinfo-hs

Password querying for .authinfo

MIT

@hackage/aur-api

ArchLinux AUR json v5 API

BSD-3-Clause

@hackage/augur

Renaming media collections in a breeze.

BSD-3-Clause

@hackage/atuin

Embedded Turtle language compiler in Haskell, with Epic output

BSD-3-Clause

@hackage/attosplit

Split a lazy bytestring at boundaries defined by an attoparsec parser

BSD-3-Clause

@hackage/attoparsec-varword

Variable-length integer decoding for Attoparsec

LGPL-3.0-only

@hackage/attoparsec-text-enumerator

(deprecated)

MIT

@hackage/attoparsec-parsec

An Attoparsec compatibility layer for Parsec

MIT

@hackage/attoparsec-csv

A parser for CSV files that uses Attoparsec

LicenseRef-OtherLicense

@hackage/attoparsec-base64

Fetch only base64 characters, erroring in the attoparsec monad on failure

BSD-3-Clause

@hackage/attoparsec-arff

An ARFF file parser using Attoparsec

GPL-2.0-only

@hackage/attomail

Minimal mail delivery agent (MDA) for local mail with maildir support

BSD-2-Clause

@hackage/attic-schedule

A script I use to run "attic" for my backups.

BSD-3-Clause

@hackage/ats-storable

Marshal ATS types into Haskell

BSD-3-Clause

@hackage/ats-setup

ATS scripts for Cabal builds

BSD-3-Clause

@hackage/ats-format

A source-code formatter for ATS

BSD-3-Clause

@hackage/atrans

A small collection of monad (transformer) instances.

MIT

@hackage/atomic-write

Atomically write to a file

MIT

@hackage/atomic-primops-vector

Atomic operations on Data.Vector types

BSD-3-Clause

@hackage/atomic-primops-foreign

An atomic counter implemented using the FFI.

BSD-3-Clause

@hackage/atomic-modify

A typeclass for mutable references that have an atomic modify operation.

Apache-2.0

@hackage/atomic-file-ops

Functions to atomically write to files

BSD-3-Clause

@hackage/atom-msp430

Convenience functions for using Atom with the MSP430 microcontroller family.

MIT

@hackage/atom-basic

Basic Atom feed construction

BSD-3-Clause

@hackage/atndapi

An interface of ATND API

BSD-3-Clause

@hackage/atmos-dimensional-tf

dimensional-tf wrapper on atmos package

BSD-3-Clause

@hackage/atmos-dimensional

dimensional wrapper on atmos package

BSD-3-Clause

@hackage/atlassian-connect-core

Atlassian Connect snaplet for the Snap Framework and helper code.

Apache-2.0

@hackage/atl

Arrow Transformer Library

BSD-3-Clause

@hackage/asynchronous-exceptions

Distinguish between synchronous and asynchronous exceptions

MIT

@hackage/async-refresh-tokens

Package implementing core logic for refreshing of expiring access tokens

BSD-3-Clause

@hackage/async-manager

A thread manager for async

BSD-3-Clause

@hackage/async-extras

Extra Utilities for the Async Library

BSD-3-Clause

@hackage/async-extra

Useful concurrent combinators

MIT

@hackage/async-dejafu

Run MonadConc operations asynchronously and wait for their results.

BSD-3-Clause

@hackage/async-combinators

Async combinators

MPL-2.0

@hackage/async-ajax

Crossbrowser async AJAX Bindings for GHCJS

MIT

@hackage/astview

A GTK-based abstract syntax tree viewer for custom languages and parsers

BSD-4-Clause

@hackage/astro

Amateur astronomical computations

BSD-3-Clause

@hackage/astrds

an incomplete 2d space game

BSD-3-Clause

@hackage/ast-monad-json

A library for writing JSON

BSD-3-Clause

@hackage/assoc-listlike

Association lists (list-like collections of tuples)

MIT

@hackage/assoc-list

Association lists (lists of tuples)

MIT

@hackage/assimp

The Assimp asset import library

BSD-3-Clause

@hackage/asset-map

Asset map support for the JavaScript broccoli-asset-rev library.

BSD-3-Clause

@hackage/asset-bundle

A build-time Cabal library that bundles executables with assets

BSD-3-Clause

@hackage/assertions

A simple testing framework.

MIT

@hackage/assembler

Haskell Assembler

BSD-3-Clause

@hackage/asn1dump

Dump ASN1 structure

BSD-3-Clause

@hackage/asn1-codec

Encode and decode ASN.1

BSD-3-Clause

@hackage/asn

asn type and encoding/decoding

BSD-3-Clause

@hackage/asic

Action Script Instrumentation Compiler

LicenseRef-LGPL

@hackage/asciichart

Line charts in terminal

MIT

@hackage/ascii85-conduit

Conduit for encoding ByteString into Ascii85

BSD-3-Clause

@hackage/ascii-table

ASCII table

BSD-3-Clause

@hackage/ascii-string

Compact representation of ASCII strings

MIT

@hackage/ascii-cows

A collection of ASCII cows. Moo.

BSD-3-Clause

@hackage/arxiv

A client for the Arxiv API

LicenseRef-LGPL

@hackage/arx

Archive execution tool.

BSD-3-Clause

@hackage/artifact

Basic types and instances for Valve's Artifact Card-set API

AGPL-3.0-or-later

@hackage/artery

A simple, arrow-based reactive programming

BSD-3-Clause

@hackage/arrowp

preprocessor translating arrow notation into Haskell 98

LicenseRef-GPL

@hackage/arrow-list

List arrows for Haskell.

BSD-3-Clause

@hackage/arrow-improve

Improved arrows.

MIT

@hackage/arrow-extras

Extra functions for Control.Arrow

BSD-3-Clause

@hackage/arraylist

Memory-efficient ArrayList implementation

BSD-3-Clause

@hackage/array-utils

Primitive functions for updating many elements in mutable arrays at once

BSD-3-Clause

@hackage/array-primops

Extra foreign primops for primitive arrays

BSD-3-Clause

@hackage/array-memoize

Memoization combinators using arrays for finite sub-domains of functions

BSD-3-Clause

@hackage/arpack

Solve large scale eigenvalue problems

BSD-3-Clause

@hackage/armor

Prevent serialization backwards compatibility problems using golden tests

BSD-3-Clause

@hackage/armada

Space-based real time strategy game

LicenseRef-GPL

@hackage/arithmetic

Natural number arithmetic

MIT

@hackage/arithmatic

do things with numbers

BSD-3-Clause

@hackage/arion

Watcher and runner for Hspec

MIT

@hackage/ariadne

Go-to-definition for Haskell

MIT

@hackage/arguedit

A computer assisted argumentation transcription and editing software.

GPL-2.0-only

@hackage/arghwxhaskell

An interpreter for the Argh! programming language in wxHaskell.

GPL-2.0-only

@hackage/arff

Generate Attribute-Relation File Format (ARFF) files

BSD-3-Clause

@hackage/arena

A journaled data store

BSD-3-Clause

@hackage/archnews

Convert Arch Linux package updates in RSS to pretty markdown

BSD-3-Clause

@hackage/archlinux-web

Website maintenance for Arch Linux packages

BSD-3-Clause

@hackage/archiver

Archive supplied URLs in WebCite & Internet Archive

BSD-3-Clause

@hackage/archive

A library and programs for creating hardlinked incremental archives or backups

BSD-3-Clause

@hackage/arcgrid-viewer

Simple viewer for ESRI/ArcInfo (ArcGrid) geospatial data

BSD-3-Clause

@hackage/arbtt

Automatic Rule-Based Time Tracker

GPL-2.0-only

@hackage/arbor-postgres

Convenience types and functions for postgresql-simple.

MIT

@hackage/arbor-monad-counter

Counter library for submitting metrics to a backend such as datadog

MIT

@hackage/arbor-lru-cache

LRU cache based on STM

MIT

@hackage/arbor-datadog

Datadog client for Haskell.

MIT

@hackage/arbb-vm

FFI binding to the Intel Array Building Blocks (ArBB) virtual machine.

BSD-3-Clause

@hackage/ar-timestamp-wiper

Wipes time stamps from .a files (like ar -D)

MIT

@hackage/approximate-equality

Newtype wrappers for approximate equality

BSD-3-Clause

@hackage/apportionment

Round a set of numbers while maintaining its sum

BSD-3-Clause

@hackage/apply-refact

Perform refactorings specified by the refact library.

BSD-3-Clause

@hackage/applicative-splice

Write applicative programs in direct style (generalizes idiom brackets).

LicenseRef-PublicDomain

@hackage/applicative-parsec

An applicative parser combinator library

GPL-3.0-only

@hackage/applicative-fail

Applicative functor and monad which collects all your fails

BSD-3-Clause

@hackage/appendmap

Map with a Semigroup and Monoid instances delegating to Semigroup of the elements

BSD-3-Clause

@hackage/appc

app container types and tools

MIT

@hackage/app-settings

A library to manage application settings (INI file-like)

BSD-3-Clause

@hackage/app-lens

applicative (functional) bidirectional programming beyond composition chains

BSD-3-Clause

@hackage/apotiki

a faster debian repository

MIT

@hackage/apis

A Template Haskell library for generating type safe API calls

BSD-2-Clause

@hackage/apioiaf-client

Consumer library for anapioficeandfire.com

BSD-3-Clause

@hackage/apiary-websockets

websockets support for apiary web framework.

MIT

@hackage/apiary-redis

redis support for apiary web framework.

MIT

@hackage/apiary-purescript

purescript compiler for apiary web framework.

MIT

@hackage/apiary-persistent

persistent support for apiary web framework.

MIT

@hackage/apiary-mongoDB

mongoDB support for apiary web framework.

MIT

@hackage/apiary-memcached

memcached client for apiary web framework.

MIT

@hackage/apiary-http-client

A http client for Apiary.

MIT

@hackage/apiary-helics

helics support for apiary web framework.

MIT

@hackage/apiary-eventsource

eventsource support for apiary web framework.

MIT

@hackage/apiary-clientsession

clientsession support for apiary web framework.

MIT

@hackage/apiary-authenticate

authenticate support for apiary web framework.

MIT

@hackage/apelsin

Server and community browser for the game Tremulous

GPL-3.0-only

@hackage/apecs-physics-gloss

Gloss rendering for apecs-physics

BSD-3-Clause

@hackage/apache-md5

Apache specific MD5 digest algorighm.

BSD-3-Clause

@hackage/ap-reflect

Partial evaluation reflection a la simple-reflect.

BSD-3-Clause

@hackage/aosd

Bindings to libaosd, a library for Cairo-based on-screen displays

BSD-3-Clause

@hackage/aos-signature

An implementation of the AOS signatures

LicenseRef-Apache

@hackage/antlrc

Haskell binding to the ANTLR parser generator C runtime library.

BSD-3-Clause

@hackage/antiprimes

Initial project template from stack

BSD-3-Clause

@hackage/antiope-sqs

Please see the README on Github at <https://github.com/arbor/antiope#readme>

MIT

@hackage/antiope-sns

Please see the README on Github at <https://github.com/arbor/antiope#readme>

MIT

@hackage/antiope-dynamodb

Please see the README on Github at <https://github.com/arbor/antiope#readme>

MIT

@hackage/antiope-contract

Please see the README on Github at <https://github.com/arbor/antiope#readme>

MIT

@hackage/antiope-athena

Please see the README on Github at <https://github.com/arbor/antiope#readme>

MIT

@hackage/antimirov

Define the language containment (=subtyping) relation on regulare expressions.

LicenseRef-GPL

@hackage/antigate

Interface for antigate.com captcha recognition API

MIT

@hackage/anticiv

This is an IRC bot for Mafia and Resistance.

AGPL-3.0-only

@hackage/antagonist

A web interface to Antisplice dungeons.

AGPL-3.0-only

@hackage/ansi-pretty

AnsiPretty for ansi-wl-pprint

BSD-3-Clause

@hackage/ansi-escape-codes

Haskell package to generate ANSI escape codes for styling strings in the terminal.

MIT

@hackage/anonymous-sums-tests

QuickCheck functions to accompany the anonymous-sums package

BSD-3-Clause

@hackage/annihilator

Semigroups with annihilators and utility functions

BSD-3-Clause

@hackage/animate-sdl2

sdl2 + animate auxiliary library

BSD-3-Clause

@hackage/animate-example

Animation for sprites

BSD-3-Clause

@hackage/animascii

text-file based ASCII animator

GPL-3.0-only

@hackage/animalcase

Convert camelCase to snake_case and vice versa

MIT

@hackage/angel

Process management and supervision daemon

BSD-3-Clause

@hackage/android-activity

Turn regular Haskell programs into Android Activities

BSD-3-Clause

@hackage/android

Android methods exposed to Haskell

GPL-3.0-only

@hackage/anatomy

Anatomy: Atomo documentation system

BSD-3-Clause

@hackage/anansi-pandoc

Looms which use Pandoc to parse and produce a variety of formats.

GPL-3.0-only

@hackage/anansi-hscolour

Colorized looms for Anansi

GPL-3.0-only

@hackage/analyze-client

Client for analyze service

BSD-3-Clause

@hackage/analyze

making data science easy and safe with data frames

BSD-3-Clause

@hackage/amrun

Interpreter for AM

LicenseRef-GPL

@hackage/amqp-utils

AMQP toolset for the command line

GPL-3.0-only

@hackage/amqp-conduit

Conduit bindings for AMQP (see amqp package)

MIT

@hackage/ampersand

Toolsuite for automated design of business processes.

LicenseRef-GPL

@hackage/amby

Statistical data visualization

BSD-3-Clause

@hackage/amazonka-xray

Amazon X-Ray SDK.

MPL-2.0

@hackage/amazonka-workspaces

Amazon WorkSpaces SDK.

MPL-2.0

@hackage/amazonka-workmail

Amazon WorkMail SDK.

MPL-2.0

@hackage/amazonka-workdocs

Amazon WorkDocs SDK.

MPL-2.0

@hackage/amazonka-waf-regional

Amazon WAF Regional SDK.

MPL-2.0

@hackage/amazonka-waf

Amazon WAF SDK.

MPL-2.0

@hackage/amazonka-translate

Amazon Translate SDK.

MPL-2.0

@hackage/amazonka-transcribe

Amazon Transcribe Service SDK.

MPL-2.0

@hackage/amazonka-test

Common functionality for Amazonka library test-suites.

MPL-2.0

@hackage/amazonka-support

Amazon Support SDK.

MPL-2.0

@hackage/amazonka-storagegateway

Amazon Storage Gateway SDK.

MPL-2.0

@hackage/amazonka-stepfunctions

Amazon Step Functions SDK.

MPL-2.0

@hackage/amazonka-ssm

Amazon Simple Systems Manager (SSM) SDK.

MPL-2.0

@hackage/amazonka-snowball

Amazon Import/Export Snowball SDK.

MPL-2.0

@hackage/amazonka-sms

Amazon Server Migration Service SDK.

MPL-2.0

@hackage/amazonka-shield

Amazon Shield SDK.

MPL-2.0

@hackage/amazonka-servicecatalog

Amazon Service Catalog SDK.

MPL-2.0

@hackage/amazonka-serverlessrepo

Amazon ServerlessApplicationRepository SDK.

MPL-2.0

@hackage/amazonka-secretsmanager

Amazon Secrets Manager SDK.

MPL-2.0

@hackage/amazonka-sdb

Amazon SimpleDB SDK.

MPL-2.0

@hackage/amazonka-sagemaker-runtime

Amazon SageMaker Runtime SDK.

MPL-2.0

@hackage/amazonka-sagemaker

Amazon SageMaker Service SDK.

MPL-2.0

@hackage/amazonka-s3-streaming

Provides conduits to upload data to S3 using the Multipart API

BSD-3-Clause

@hackage/amazonka-route53-domains

Amazon Route 53 Domains SDK.

MPL-2.0

@hackage/amazonka-route53-autonaming

Amazon Cloud Map SDK.

MPL-2.0

@hackage/amazonka-route53

Amazon Route 53 SDK.

MPL-2.0

@hackage/amazonka-resourcegroupstagging

Amazon Resource Groups Tagging API SDK.

MPL-2.0

@hackage/amazonka-resourcegroups

Amazon Resource Groups SDK.

MPL-2.0

@hackage/amazonka-rekognition

Amazon Rekognition SDK.

MPL-2.0

@hackage/amazonka-redshift

Amazon Redshift SDK.

MPL-2.0

@hackage/amazonka-rds

Amazon Relational Database Service SDK.

MPL-2.0

@hackage/amazonka-pricing

Amazon Price List Service SDK.

MPL-2.0

@hackage/amazonka-polly

Amazon Polly SDK.

MPL-2.0

@hackage/amazonka-pinpoint

Amazon Pinpoint SDK.

MPL-2.0

@hackage/amazonka-organizations

Amazon Organizations SDK.

MPL-2.0

@hackage/amazonka-opsworks-cm

Amazon OpsWorks CM SDK.

MPL-2.0

@hackage/amazonka-opsworks

Amazon OpsWorks SDK.

MPL-2.0

@hackage/amazonka-mq

Amazon MQ SDK.

MPL-2.0

@hackage/amazonka-mobile

Amazon Mobile SDK.

MPL-2.0

@hackage/amazonka-ml

Amazon Machine Learning SDK.

MPL-2.0

@hackage/amazonka-migrationhub

Amazon Migration Hub SDK.

MPL-2.0

@hackage/amazonka-mediastore-dataplane

Amazon Elemental MediaStore Data Plane SDK.

MPL-2.0

@hackage/amazonka-mediastore

Amazon Elemental MediaStore SDK.

MPL-2.0

@hackage/amazonka-mediapackage

Amazon Elemental MediaPackage SDK.

MPL-2.0

@hackage/amazonka-medialive

Amazon Elemental MediaLive SDK.

MPL-2.0

@hackage/amazonka-mediaconvert

Amazon Elemental MediaConvert SDK.

MPL-2.0

@hackage/amazonka-mechanicalturk

Amazon Mechanical Turk SDK.

MPL-2.0

@hackage/amazonka-marketplace-metering

Amazon Marketplace Metering SDK.

MPL-2.0

@hackage/amazonka-marketplace-entitlement

Amazon Marketplace Entitlement Service SDK.

MPL-2.0

@hackage/amazonka-marketplace-analytics

Amazon Marketplace Commerce Analytics SDK.

MPL-2.0

@hackage/amazonka-lightsail

Amazon Lightsail SDK.

MPL-2.0

@hackage/amazonka-lex-runtime

Amazon Lex Runtime Service SDK.

MPL-2.0

@hackage/amazonka-lex-models

Amazon Lex Model Building Service SDK.

MPL-2.0

@hackage/amazonka-kinesis-video-media

Amazon Kinesis Video Streams Media SDK.

MPL-2.0

@hackage/amazonka-kinesis-video-archived-media

Amazon Kinesis Video Streams Archived Media SDK.

MPL-2.0

@hackage/amazonka-kinesis-video

Amazon Kinesis Video Streams SDK.

MPL-2.0

@hackage/amazonka-kinesis-firehose

Amazon Kinesis Firehose SDK.

MPL-2.0

@hackage/amazonka-kinesis-analytics

Amazon Kinesis Analytics SDK.

MPL-2.0

@hackage/amazonka-iot-jobs-dataplane

Amazon IoT Jobs Data Plane SDK.

MPL-2.0

@hackage/amazonka-iot-dataplane

Amazon IoT Data Plane SDK.

MPL-2.0

@hackage/amazonka-iot-analytics

Amazon IoT Analytics SDK.

MPL-2.0

@hackage/amazonka-iot

Amazon IoT SDK.

MPL-2.0

@hackage/amazonka-inspector

Amazon Inspector SDK.

MPL-2.0

@hackage/amazonka-importexport

Amazon Import/Export SDK.

MPL-2.0

@hackage/amazonka-iam-policy

Amazon IAM Policy Document DSL and Combinators.

MPL-2.0

@hackage/amazonka-iam

Amazon Identity and Access Management SDK.

MPL-2.0

@hackage/amazonka-health

Amazon Health APIs and Notifications SDK.

MPL-2.0

@hackage/amazonka-guardduty

Amazon GuardDuty SDK.

MPL-2.0

@hackage/amazonka-greengrass

Amazon Greengrass SDK.

MPL-2.0

@hackage/amazonka-glue

Amazon Glue SDK.

MPL-2.0

@hackage/amazonka-glacier

Amazon Glacier SDK.

MPL-2.0

@hackage/amazonka-gamelift

Amazon GameLift SDK.

MPL-2.0

@hackage/amazonka-fms

Amazon Firewall Management Service SDK.

MPL-2.0

@hackage/amazonka-emr

Amazon EMR SDK.

MPL-2.0

@hackage/amazonka-elbv2

Amazon Elastic Load Balancing SDK.

MPL-2.0

@hackage/amazonka-elb

Amazon Elastic Load Balancing SDK.

MPL-2.0

@hackage/amazonka-elastictranscoder

Amazon Elastic Transcoder SDK.

MPL-2.0

@hackage/amazonka-elasticbeanstalk

Amazon Elastic Beanstalk SDK.

MPL-2.0

@hackage/amazonka-elasticache

Amazon ElastiCache SDK.

MPL-2.0

@hackage/amazonka-efs

Amazon Elastic File System SDK.

MPL-2.0

@hackage/amazonka-ecr

Amazon EC2 Container Registry SDK.

MPL-2.0

@hackage/amazonka-dynamodb-streams

Amazon DynamoDB Streams SDK.

MPL-2.0

@hackage/amazonka-dynamodb-dax

Amazon DynamoDB Accelerator (DAX) SDK.

MPL-2.0

@hackage/amazonka-ds

Amazon Directory Service SDK.

MPL-2.0

@hackage/amazonka-dms

Amazon Database Migration Service SDK.

MPL-2.0

@hackage/amazonka-discovery

Amazon Application Discovery Service SDK.

MPL-2.0

@hackage/amazonka-directconnect

Amazon Direct Connect SDK.

MPL-2.0

@hackage/amazonka-devicefarm

Amazon Device Farm SDK.

MPL-2.0

@hackage/amazonka-datapipeline

Amazon Data Pipeline SDK.

MPL-2.0

@hackage/amazonka-cur

Amazon Cost and Usage Report Service SDK.

MPL-2.0

@hackage/amazonka-cost-explorer

Amazon Cost Explorer Service SDK.

MPL-2.0

@hackage/amazonka-connect

Amazon Connect Service SDK.

MPL-2.0

@hackage/amazonka-config

Amazon Config SDK.

MPL-2.0

@hackage/amazonka-comprehend

Amazon Comprehend SDK.

MPL-2.0

@hackage/amazonka-cognito-sync

Amazon Cognito Sync SDK.

MPL-2.0

@hackage/amazonka-cognito-idp

Amazon Cognito Identity Provider SDK.

MPL-2.0

@hackage/amazonka-cognito-identity

Amazon Cognito Identity SDK.

MPL-2.0

@hackage/amazonka-codestar

Amazon CodeStar SDK.

MPL-2.0

@hackage/amazonka-codepipeline

Amazon CodePipeline SDK.

MPL-2.0

@hackage/amazonka-codedeploy

Amazon CodeDeploy SDK.

MPL-2.0

@hackage/amazonka-codecommit

Amazon CodeCommit SDK.

MPL-2.0

@hackage/amazonka-codebuild

Amazon CodeBuild SDK.

MPL-2.0

@hackage/amazonka-cloudwatch-logs

Amazon CloudWatch Logs SDK.

MPL-2.0

@hackage/amazonka-cloudwatch-events

Amazon EventBridge SDK.

MPL-2.0

@hackage/amazonka-cloudtrail

Amazon CloudTrail SDK.

MPL-2.0

@hackage/amazonka-cloudsearch-domains

Amazon CloudSearch Domain SDK.

MPL-2.0

@hackage/amazonka-cloudsearch

Amazon CloudSearch SDK.

MPL-2.0

@hackage/amazonka-cloudhsmv2

Amazon CloudHSM V2 SDK.

MPL-2.0

@hackage/amazonka-cloudhsm

Amazon CloudHSM SDK.

MPL-2.0

@hackage/amazonka-cloudfront

Amazon CloudFront SDK.

MPL-2.0

@hackage/amazonka-clouddirectory

Amazon CloudDirectory SDK.

MPL-2.0

@hackage/amazonka-cloud9

Amazon Cloud9 SDK.

MPL-2.0

@hackage/amazonka-certificatemanager-pca

Amazon Certificate Manager Private Certificate Authority SDK.

MPL-2.0

@hackage/amazonka-certificatemanager

Amazon Certificate Manager SDK.

MPL-2.0

@hackage/amazonka-budgets

Amazon Budgets SDK.

MPL-2.0

@hackage/amazonka-batch

Amazon Batch SDK.

MPL-2.0

@hackage/amazonka-autoscaling-plans

Amazon Auto Scaling Plans SDK.

MPL-2.0

@hackage/amazonka-appsync

Amazon AppSync SDK.

MPL-2.0

@hackage/amazonka-appstream

Amazon AppStream SDK.

MPL-2.0

@hackage/amazonka-application-autoscaling

Amazon Application Auto Scaling SDK.

MPL-2.0

@hackage/amazonka-apigateway

Amazon API Gateway SDK.

MPL-2.0

@hackage/amazonka-alexa-business

Amazon Alexa For Business SDK.

MPL-2.0

@hackage/amazon-emailer-client-snap

Client library for amazon-emailer daemon

BSD-3-Clause

@hackage/amazon-emailer

A queue daemon for Amazon's SES with a PostgreSQL table as a queue.

BSD-3-Clause

@hackage/alure

A Haskell binding for ALURE

LicenseRef-LGPL

@hackage/altfloat

Alternative floating point support for GHC.

LicenseRef-OtherLicense

@hackage/alternative-vector

Use vectors instead of lists for many and some

BSD-3-Clause

@hackage/alternative-io

IO as Alternative instance (deprecated)

BSD-3-Clause

@hackage/alternative-extra

Extra utilities for alternatives

BSD-3-Clause

@hackage/altcomposition

Alternative combinators for unorthodox function composition

BSD-3-Clause

@hackage/alsa-seq-tests

Tests for the ALSA sequencer library.

BSD-3-Clause

@hackage/alsa-pcm-tests

Tests for the ALSA audio signal library.

BSD-3-Clause

@hackage/alsa-midi

Bindings for the ALSA sequencer API (MIDI stuff)

LicenseRef-GPL

@hackage/alsa-gui

Some simple interactive programs for sending MIDI control messages via ALSA

BSD-3-Clause

@hackage/alphachar

A character between a-z

BSD-3-Clause

@hackage/alpha

A compiler for the Alpha language

BSD-3-Clause

@hackage/alms

a practical affine language

BSD-3-Clause

@hackage/almost-fix

Recurse while a predicate is satisfied

BSD-3-Clause

@hackage/alloy-proxy-fd

Some add-on instances for the Alloy library

BSD-3-Clause

@hackage/aligned-foreignptr

An aligned ForeignPtr type

LicenseRef-PublicDomain

@hackage/align-text

A simple unix filter to align text on specified substrings

MIT

@hackage/align

Sequence alignment algorithms.

BSD-3-Clause

@hackage/algolia

A client implementing the Algolia search API

BSD-3-Clause

@hackage/algebraic

General linear algebra structures.

BSD-3-Clause

@hackage/alfred

utility library for Alfred version 2

BSD-3-Clause

@hackage/alex-prelude

Collection of useful functions for writing console applications

BSD-3-Clause

@hackage/alex

Alex is a tool for generating lexical analysers in Haskell

BSD-3-Clause

@hackage/alerta

Bindings to the alerta REST API

BSD-3-Clause

@hackage/alea

a diceware passphrase generator

MIT

@hackage/alarmclock

Wake up and perform an action at a certain time.

BSD-3-Clause

@hackage/al

OpenAL 1.1 raw API.

BSD-3-Clause

@hackage/aivika-realtime

Soft real-time simulation module for the Aivika library

BSD-3-Clause

@hackage/aivika-lattice

Nested discrete event simulation module for the Aivika library using lattice

BSD-3-Clause

@hackage/aivika-gpss

GPSS-like DSL for Aivika

BSD-3-Clause

@hackage/aivika-experiment-diagrams

Diagrams-based charting backend for the Aivika simulation library

BSD-3-Clause

@hackage/aivika-experiment-cairo

Cairo-based charting backend for the Aivika simulation library

BSD-3-Clause

@hackage/aivika-distributed

Parallel distributed discrete event simulation module for the Aivika library

BSD-3-Clause

@hackage/aivika-branches

Nested discrete event simulation module for the Aivika library

BSD-3-Clause

@hackage/airtable-api

Requesting and introspecting Tables within an Airtable project.

BSD-3-Clause

@hackage/airship

A Webmachine-inspired HTTP library

MIT

@hackage/airbrake

An Airbrake notifier for Haskell

BSD-3-Clause

@hackage/air-spec

air spec helper

BSD-3-Clause

@hackage/agum

Unification and Matching in an Abelian Group

LicenseRef-GPL

@hackage/agentx

AgentX protocol for write SNMP subagents

BSD-3-Clause

@hackage/agda-snippets-hakyll

Literate Agda support using agda-snippets, for Hakyll pages.

BSD-3-Clause

@hackage/agda-server

Http server for Agda (prototype)

BSD-3-Clause

@hackage/ag-pictgen

Attribute Grammar picture generation

BSD-3-Clause

@hackage/afv

Infinite state model checking of iterative C programs.

BSD-3-Clause

@hackage/afis

Anti-forensic Information Splitter

BSD-3-Clause

@hackage/affinely-extended

MIT

@hackage/affine-invariant-ensemble-mcmc

General-purpose sampling

BSD-3-Clause

@hackage/affine

Affine spaces (generalized)

BSD-3-Clause

@hackage/affection

A simple Game Engine using SDL

LGPL-3.0-only

@hackage/aeson-yak

Handle JSON that may or may not be a list, or exist

MIT

@hackage/aeson-typescript

Generate TypeScript definition files from your ADTs

BSD-3-Clause

@hackage/aeson-toolkit

A generalization of Aeson over Failure

MIT

@hackage/aeson-t

Transform JSON

MIT

@hackage/aeson-streams

An HTTP client library for JSON-based APIs

BSD-3-Clause

@hackage/aeson-smart

Smart derivation of Aeson instances

MIT

@hackage/aeson-serialize

Simple serialization functions for aeson types

BSD-3-Clause

@hackage/aeson-schema

Haskell JSON schema validator and parser generator

MIT

@hackage/aeson-quick

Quick JSON extractions with Aeson

BSD-3-Clause

@hackage/aeson-prefix

Hiearchical prefixing for aeson

BSD-3-Clause

@hackage/aeson-picker

Tiny library to get fields from JSON format

BSD-3-Clause

@hackage/aeson-parsec-picky

Alternative JSON parser based on Parsec and Aeson

BSD-3-Clause

@hackage/aeson-options

Options to derive FromJSON/ToJSON instances

MIT

@hackage/aeson-native

Fast JSON parsing and encoding (deprecated)

BSD-3-Clause

@hackage/aeson-json-ast

Integration layer for "json-ast" and "aeson"

MIT

@hackage/aeson-flowtyped

Create Flow or TypeScript type definitions from Haskell data types.

BSD-3-Clause

@hackage/aeson-flatten

JSON flatten for Aeson

BSD-3-Clause

@hackage/aeson-flat

Tools for creating flat JSON serializations

BSD-3-Clause

@hackage/aeson-filthy

Several newtypes and combinators for dealing with less-than-cleanly JSON input.

BSD-3-Clause

@hackage/aeson-diff-generic

Apply a json-patch to any haskell datatype.

BSD-3-Clause

@hackage/aeson-decode

Easy functions for converting from Aeson.Value

Apache-2.0

@hackage/aeson-coerce

Initial project template from stack

BSD-3-Clause

@hackage/aeson-bson

Mapping between Aeson's JSON and Bson objects.

LicenseRef-OtherLicense

@hackage/aeson-applicative

make To/From JSOn instances from an applicative description

MIT

@hackage/adp-multi-monadiccp

Subword construction in adp-multi using monadiccp

BSD-3-Clause

@hackage/adobe-swatch-exchange

parse Adobe Swatch Exchange files and (optionally) output .css files with the colors

BSD-3-Clause

@hackage/adler32

An implementation of Adler-32, supporting rolling checksum operation

BSD-3-Clause

@hackage/adict

Approximate dictionary searching

BSD-3-Clause

@hackage/addLicenseInfo

Adds license info to the top of a file.

BSD-3-Clause

@hackage/adblock2privoxy

Convert adblock config files to privoxy format

GPL-3.0-only

@hackage/adb

Android Debug Bridge (ADB) protocol

BSD-3-Clause

@hackage/adaptive-tuple

Self-optimizing tuple types

BSD-3-Clause

@hackage/adaptive-containers

Self optimizing container types

BSD-3-Clause

@hackage/actor

Actors with multi-headed receive clauses

BSD-3-Clause

@hackage/activitystreams-aeson

An interface to the ActivityStreams specification

BSD-3-Clause

@hackage/activitypub

ActivityPub Haskell Library

BSD-3-Clause

@hackage/activehs

Haskell code presentation tool

BSD-3-Clause

@hackage/acme-zalgo

A somewhat flexible Zalgo̐ te̳͜x̥̖̉̓͞t̍̌̔ ̀̃t̴̢̞̜͓̝r̶̬̆̂̒͟á̧̡͎͔̯̰̕n̹̾̓ͬͦ̍͘ṡ̢͓͉ͮ͆l̠̖̹̗̳̖̽̌ͤ͞a͚̭͙̹̲ͭͩt͈͐o̢̭͇͍̟͐ͬ̾ͪ͜r͇.̸̅ͭ̐̀̊ͨ͛

MIT

@hackage/acme-year

Get the current year

LicenseRef-PublicDomain

@hackage/acme-timemachine

An easy way to perform and unperform IO and other stateful actions.

BSD-3-Clause

@hackage/acme-strtok

A Haskell port of the C/PHP strtok function

LicenseRef-PublicDomain

@hackage/acme-stringly-typed

Stringly Typed Programming

BSD-3-Clause

@hackage/acme-strfry

A binding to the glibc strfry function.

BSD-3-Clause

@hackage/acme-smuggler

Smuggle arbitrary values in arbitrary types

BSD-3-Clause

@hackage/acme-schoenfinkel

Proper names for curry and uncurry

BSD-3-Clause

@hackage/acme-safe

Safe versions of some infamous haskell functions such as fromJust

LicenseRef-OtherLicense

@hackage/acme-realworld

Primitives for manipulating the state of the universe

BSD-3-Clause

@hackage/acme-pointful-numbers

Make more than one point in numeric literals

BSD-3-Clause

@hackage/acme-php

The flexibility of Haskell and the safety of PHP

BSD-3-Clause

@hackage/acme-operators

Operators of base, all in one place!

BSD-3-Clause

@hackage/acme-one

The identity element of package dependencies

LicenseRef-PublicDomain

@hackage/acme-omitted

A name for omitted definitions

BSD-3-Clause

@hackage/acme-numbersystem

Define the less than and add and subtract for nats

BSD-3-Clause

@hackage/acme-now

An interface to the philosophical and metaphysical "now"

LicenseRef-PublicDomain

@hackage/acme-mutable-package

A mutable package.

MIT

@hackage/acme-missiles

Cause serious international side effects.

LicenseRef-PublicDomain

@hackage/acme-miscorder

Miscellaneous newtypes for orderings of discutable use.

LicenseRef-PublicDomain

@hackage/acme-microwave

The eighth wonder of the world, kitchen math!

BSD-3-Clause

@hackage/acme-memorandom

Memoized random number generation

MIT

@hackage/acme-lookofdisapproval

Express your disapproval

BSD-3-Clause

@hackage/acme-lolcat

LOLSPEAK translator

BSD-3-Clause

@hackage/acme-kitchen-sink

A place for dumping that does-not-feel-right code while you improve it

BSD-3-Clause

@hackage/acme-iot

IO monad transformer

MIT

@hackage/acme-io

The only true way to do IO in Haskell!

LicenseRef-OtherLicense

@hackage/acme-inator

Evil inventions in the Tri-State area

LicenseRef-PublicDomain

@hackage/acme-http

fastest Haskell PONG server in the world

BSD-3-Clause

@hackage/acme-hq9plus

An embedded DSL for the HQ9+ programming language

LicenseRef-PublicDomain

@hackage/acme-grawlix

More readable names for commonly used symbols

BSD-3-Clause

@hackage/acme-functors

The best applicative functors.

BSD-3-Clause

@hackage/acme-flipping-tables

Stop execution with rage.

BSD-3-Clause

@hackage/acme-default

A class for types with a distinguished aesthetically pleasing value

LicenseRef-Apache

@hackage/acme-cutegirl

Maybe gives you a cute girl

GPL-3.0-only

@hackage/acme-comonad

A more efficient dualization

BSD-3-Clause

@hackage/acme-colosson

Determines whether it is numberwang.

BSD-3-Clause

@hackage/acme-cofunctor

A Cofunctor is a structure from category theory dual to Functor

BSD-3-Clause

@hackage/acme-cadre

car, cdr and more

LicenseRef-PublicDomain

@hackage/acme-all-monad

A monad which is powerful enough to interpret any action

LicenseRef-PublicDomain

@hackage/acid-state-tls

Add TLS support for Data.Acid.Remote

LicenseRef-PublicDomain

@hackage/acid-state-dist

A replication backend for acid-state

MIT

@hackage/ace

Attempto Controlled English parser and printer

BSD-3-Clause

@hackage/accuerr

Data type like Either but with accumulating error type

BSD-3-Clause

@hackage/access-token-provider

Provides Access Token for Services

BSD-3-Clause

@hackage/access-time

Cross-platform support for retrieving file access times

BSD-3-Clause

@hackage/accentuateus

A Haskell implementation of the Accentuate.us API.

BSD-3-Clause

@hackage/accelerate-typelits

a typesafe way encode accelerate matrices and vectors

ISC

@hackage/accelerate-fourier-benchmark

Compare different implementations of the Fast Fourier Transform

BSD-3-Clause

@hackage/accelerate-blas

Numeric Linear Algebra in Accelerate

BSD-3-Clause

@hackage/accelerate-bignum

Fixed-length large integer arithmetic for Accelerate

BSD-3-Clause

@hackage/ac-machine-conduit

Drive Aho-Corasick machines in Conduit pipelines

BSD-3-Clause

@hackage/abt

Abstract binding trees for Haskell

MIT

@hackage/abstract-deque-tests

A test-suite for any queue or double-ended queue satisfying an interface

BSD-3-Clause

@hackage/abnf

Parse ABNF and generate parsers for the specified document

BSD-2-Clause

@hackage/abeson

interconversion between aeson and bson.

MIT

@hackage/abcBridge

Bindings for ABC, A System for Sequential Synthesis and Verification

BSD-3-Clause

@hackage/abc-puzzle

Generate instances of the ABC Logic Puzzle.

BSD-3-Clause

@hackage/a50

Compare genome assemblies

LicenseRef-GPL

@hackage/Zwaluw

Combinators for bidirectional URL routing

BSD-3-Clause

@hackage/ZipperAG

An implementationg of Attribute Grammars using Functional Zippers

BSD-3-Clause

@hackage/ZipFold

Zipping folds

BSD-3-Clause

@hackage/ZMachine

A Z-machine interpreter

BSD-3-Clause

@hackage/ZFS

Oleg's Zipper FS

LicenseRef-PublicDomain

@hackage/ZEBEDDE

Polymer growth simulation method

BSD-3-Clause

@hackage/Yogurt-Standalone

A functional MUD client

BSD-3-Clause

@hackage/Yocto

A Minimal JSON Parser & Printer for Haskell

MIT

@hackage/YampaSynth

Software synthesizer

BSD-3-Clause

@hackage/YamlReference

YAML reference implementation

LicenseRef-LGPL

@hackage/Yablog

A simple blog engine powered by Yesod.

BSD-3-Clause

@hackage/YFrob

Yampa-based library for programming robots

BSD-3-Clause

@hackage/YACPong

Yet Another Pong Clone using SDL.

MIT

@hackage/Xorshift128Plus

Pure haskell implementation of xorshift128plus random number generator.

LicenseRef-PublicDomain

@hackage/XmlHtmlWriter

A library for writing XML and HTML

BSD-3-Clause

@hackage/Xec

Gtk command launcher with identicon

BSD-3-Clause

@hackage/XSaiga

An implementation of a polynomial-time top-down parser suitable for NLP

BSD-3-Clause

@hackage/XMMS

XMMS2 client library.

LicenseRef-LGPL

@hackage/XMLParser

A library to parse xml

GPL-3.0-only

@hackage/XML

Extensible Markup Language

BSD-3-Clause

@hackage/XInput

Bindings for the DirectX XInput library.

BSD-3-Clause

@hackage/XAttr

Read, set, and list extended attributes

LicenseRef-GPL

@hackage/X11-xfixes

A binding to the Xfixes X11 extension library

MIT

@hackage/X11-xdamage

A binding to the Xdamage X11 extension library

BSD-3-Clause

@hackage/X11-extras

Missing bindings to the X11 graphics library

BSD-3-Clause

@hackage/WxGeneric

Generic (SYB3) construction of wxHaskell widgets

LicenseRef-LGPL

@hackage/Wordlint

Plaintext prose redundancy linter.

LicenseRef-OtherLicense

@hackage/WordNet-ghc74

Haskell interface to the WordNet database

BSD-3-Clause

@hackage/WordNet

Haskell interface to the WordNet database

BSD-3-Clause

@hackage/Wired

Wire-aware hardware description

BSD-3-Clause

@hackage/Win32-shortcut

Support for manipulating shortcuts (.lnk files) on Windows

BSD-3-Clause

@hackage/Win32-services-wrapper

Wrapper code for making a Win32 service

BSD-3-Clause

@hackage/Win32-security

Haskell bindings to a security-related functions of the Windows API

MIT

@hackage/Win32-notify

A binding to part of the Win32 library for file notification

BSD-3-Clause

@hackage/Win32-junction-point

Support for manipulating NTFS junction points.

BSD-3-Clause

@hackage/Win32-extras

Provides missing Win32 API

BSD-3-Clause

@hackage/Win32-dhcp-server

Win32 DHCP Server Management API

BSD-3-Clause

@hackage/Win32-console

Binding to the Win32 console API

BSD-3-Clause

@hackage/WikimediaParser

A parser for wikimedia style article markup.

BSD-3-Clause

@hackage/Webrexp

Regexp-like engine to scrap web data

BSD-3-Clause

@hackage/WeberLogic

Logic interpreter

BSD-3-Clause

@hackage/WebCont

Continuation based web programming for Happstack

BSD-3-Clause

@hackage/WebBits-multiplate

A Multiplate instance for JavaScript.

MIT

@hackage/Weather

Library for interacting with the Weather Underground JSON API.

BSD-3-Clause

@hackage/WashNGo

WASH is a family of EDSLs for programming Web applications in Haskell.

BSD-3-Clause

@hackage/WXDiffCtrl

WXDiffCtrl

BSD-3-Clause

@hackage/WURFL

Convert the WURFL file into a Parsec parser

BSD-3-Clause

@hackage/WMSigner

WebMoney authentication module

MIT

@hackage/WL500gPControl

A simple command line tools to control the Asus WL500gP router

BSD-3-Clause

@hackage/Vulkan

A binding for the Vulkan API

BSD-3-Clause

@hackage/ViennaRNA-extras

ViennaRNA v2 extensions

BSD-3-Clause

@hackage/Verba

A solver for the WordBrain game

MIT

@hackage/VecN

a simple peano-indexed vector type

BSD-3-Clause

@hackage/Vec-Boolean

Provides Boolean instances for the Vec package

BSD-3-Clause

@hackage/Validation

A data-type like Either but with an accumulating Applicative

BSD-3-Clause

@hackage/VKHS

Provides access to Vkontakte social network via public API

BSD-3-Clause

@hackage/UtilityTM

Utility functions that are missing from the standard library

BSD-3-Clause

@hackage/Useful

Some useful functions and shorthands.

BSD-3-Clause

@hackage/UrlDisp

Url dispatcher. Helps to retain friendly URLs in web applications.

BSD-3-Clause

@hackage/Updater

Monadic FRP library based on stm

Apache-2.0

@hackage/Unixutils-shadow

A simple interface to shadow passwords (aka, shadow.h)

BSD-3-Clause

@hackage/URLb

DEPRECATED A simple, liberal URL parser.

BSD-3-Clause

@hackage/URLT

Library for maintaining correctness of URLs within an application.

BSD-3-Clause

@hackage/UMM

A small command-line accounting tool

LicenseRef-GPL

@hackage/TypingTester

Command Line Typing speed tester

GPL-3.0-only

@hackage/TypeIlluminator

TypeIlluminator is a prototype tool exploring debugging of type errors/

BSD-3-Clause

@hackage/TypeClass

Typing speed game

BSD-3-Clause

@hackage/Twofish

An implementation of the Twofish Symmetric-key cipher.

BSD-3-Clause

@hackage/TrendGraph

A simple trend Graph script

LicenseRef-PublicDomain

@hackage/Treiber

Lock free Treiber stack

BSD-3-Clause

@hackage/TreeT

Transformer for Data.Tree

LicenseRef-PublicDomain

@hackage/TreeStructures

A collection of heaps and search trees

BSD-3-Clause

@hackage/TreeCounter

Wait-free Tree Counter

BSD-3-Clause

@hackage/Transhare

A library to apply transformation to containers so as to maximize sharing of unchanged subcomponents.

BSD-3-Clause

@hackage/TransformersStepByStep

Tutorial on monad transformers.

BSD-3-Clause

@hackage/TraceUtils

Functions that should have been in Debug.Trace

BSD-3-Clause

@hackage/Tournament

Tournament related algorithms

MIT

@hackage/TotalMap

A total map datatype

MIT

@hackage/Titim

Game for Lounge Marmelade

GPL-3.0-only

@hackage/TinyURL

Use TinyURL to compress URLs

BSD-3-Clause

@hackage/TinyLaunchbury

Simple implementation of call-by-need using Launchbury's semantics

BSD-3-Clause

@hackage/TimePiece

A simple tile-based digital clock screen saver

LicenseRef-PublicDomain

@hackage/TigerHash

TigerHash with C implementation

GPL-2.0-only

@hackage/TicTacToe

A sub-project (exercise) for a functional programming course

BSD-3-Clause

@hackage/Tic-Tac-Toe

Tic Tac Toe in your command line!

Apache-2.0

@hackage/ThreadObjects

Mutable objects that reside in their own threads.

GPL-3.0-only

@hackage/Thingie

Purely functional 2D drawing

BSD-3-Clause

@hackage/Theora

LicenseRef-GPL

@hackage/TestExplode

Generates testcases from program-snippets

LGPL-3.0-only

@hackage/TernaryTrees

Efficient pure ternary tree Sets and Maps

BSD-3-Clause

@hackage/Tensor

Tensor data types

BSD-3-Clause

@hackage/TeaHS

TeaHS Game Creation Library

BSD-3-Clause

@hackage/TeX-my-math

Render general Haskell math to LaTeX. Or: math typesetting with high signal-to-noise–ratio.

GPL-3.0-only

@hackage/TaxonomyTools

Tool for parsing, processing, comparing and visualizing taxonomy data

GPL-3.0-only

@hackage/Tainted

Tainted type, and associated operations

BSD-3-Clause

@hackage/Tahin

Tahin Password Generator

BSD-3-Clause

@hackage/Tablify

Tool to render CSV into tables of various formats

BSD-3-Clause

@hackage/Tables

A client for Quill databases

BSD-3-Clause

@hackage/TYB

Template Your Boilerplate - a Template Haskell version of SYB

BSD-3-Clause

@hackage/THEff

TH implementation of effects.

BSD-3-Clause

@hackage/TBit

Utilities for condensed matter physics tight binding calculations.

BSD-3-Clause

@hackage/TBC

Testing By Convention

BSD-3-Clause

@hackage/Sysmon

Sybase 15 sysmon reports processor

BSD-3-Clause

@hackage/SyntaxMacros

Syntax Macros in the form of an EDSL

LicenseRef-LGPL

@hackage/StringUtils

String manipulation utilities

LGPL-3.0-only

@hackage/StrictCheck

StrictCheck: Keep Your Laziness In Check

MIT

@hackage/StrictBench

Benchmarking code through strict evaluation

LicenseRef-GPL

@hackage/StrategyLib

NONE

@hackage/Strafunski-Sdf2Haskell

Converts SDF to Haskell

BSD-3-Clause

@hackage/Stomp

Client library for Stomp brokers.

BSD-3-Clause

@hackage/Stasis

A simple MVCC like library

BSD-3-Clause

@hackage/Stack

Stack data structure

BSD-3-Clause

@hackage/Spock-worker

Background workers for Spock

MIT

@hackage/Spock-lucid

Lucid support for Spock

BSD-3-Clause

@hackage/Spock-digestive

Digestive functors support for Spock

MIT

@hackage/Spock-auth

Provides authentification helpers for Spock

BSD-3-Clause

@hackage/Spock-api-server

Another Haskell web framework for rapid development

BSD-3-Clause

@hackage/Spock-api-ghcjs

Another Haskell web framework for rapid development

BSD-3-Clause

@hackage/Spintax

Random text generation based on spintax

BSD-3-Clause

@hackage/SpinCounter

Lock free Spin Counter

BSD-3-Clause

@hackage/SpacePrivateers

Simple space pirate roguelike

BSD-3-Clause

@hackage/SpaceInvaders

Video game

BSD-3-Clause

@hackage/Southpaw

Assorted utility modules

MIT

@hackage/SourceGraph

Static code analysis using graph-theoretic techniques.

LicenseRef-GPL

@hackage/Sonnex

Sonnex is an alternative to Soundex for french language

GPL-3.0-only

@hackage/SoccerFunGL

OpenGL UI for the SoccerFun framework

BSD-3-Clause

@hackage/SoOSiM

Abstract full system simulator

BSD-3-Clause

@hackage/Snusmumrik

E-library directory based on FUSE virtual file system.

BSD-3-Clause

@hackage/SmtLib

Library for parsing SMTLIB2

MIT

@hackage/Smooth

A tiny, lazy SMT solver

BSD-3-Clause

@hackage/Slides

Generate slides from Haskell code

MIT

@hackage/SizeCompare

Fast size comparison for standard containers.

LicenseRef-GPL

@hackage/Sit

Prototypical type checker for Type Theory with Sized Natural Numbers

LicenseRef-OtherLicense

@hackage/SimpleTableGenerator

Simple table generator

GPL-3.0-only

@hackage/SimpleServer

A simple static file server, for when apache is overkill

MIT

@hackage/SimpleLog

Simple, configurable logging

BSD-3-Clause

@hackage/SimpleGL

A Simple Graphics Library from the SimpleH framework.

BSD-3-Clause

@hackage/SimpleEA

Simple evolutionary algorithm framework.

BSD-3-Clause

@hackage/Shu-thing

A vector shooter game

BSD-3-Clause

@hackage/Shrub

4-way trie fuzzy search

BSD-3-Clause

@hackage/Shellac-haskeline

Haskeline backend module for Shellac

BSD-3-Clause

@hackage/Shellac-editline

Editline backend module for Shellac

BSD-3-Clause

@hackage/SessionLogger

Easy Loggingframework

LGPL-3.0-only

@hackage/SeqAlign

Sequence Alignment

BSD-3-Clause

@hackage/Semantique

Command-line tool for maintaining the Semantique database.

LicenseRef-PublicDomain

@hackage/SegmentTree

Data structure for querying the set (or count) of intervals covering given point

BSD-3-Clause

@hackage/Scurry

A cross platform P2P VPN application built using Haskell.

BSD-3-Clause

@hackage/ScratchFs

Size limited temp filesystem based on fuse

GPL-3.0-only

@hackage/SciFlow

Scientific workflow management system

MIT

@hackage/Salsa

A .NET Bridge for Haskell

BSD-3-Clause

@hackage/SableCC2Hs

Generate a parser (in Haskell) with the SableCC parser generator.

BSD-3-Clause

@hackage/SWMMoutGetMB

A parser for SWMM 5 binary .OUT files

LGPL-3.0-only

@hackage/SVG2Q

Code generation tool for Quartz code from a SVG.

BSD-3-Clause

@hackage/SVD2HS

translate a SVD of a Microcontroller to Haskell tables

BSD-3-Clause

@hackage/STM32-Zombie

control a STM32F103 microcontroller

BSD-3-Clause

@hackage/SQLDeps

Calculate db-data dependencies of functions

BSD-3-Clause

@hackage/SNet

Declarative coördination language for streaming networks.

LGPL-3.0-only

@hackage/SMTPClient

A simple SMTP client library

BSD-3-Clause

@hackage/SGplus

(updated) Small geometry library for dealing with vectors and collision detection

BSD-3-Clause

@hackage/SGdemo

An example of using the SG and OpenGL libraries

LicenseRef-GPL

@hackage/SFML-control

Higher level library on top of SFML

MIT

@hackage/SDL2-ttf

Binding to libSDL-ttf

MIT

@hackage/SDL-mpeg

Binding to the SMPEG library

BSD-3-Clause

@hackage/SConfig

A simple config library

MIT

@hackage/SCalendar

This is a library for handling calendars and resource availability based on the "top-nodes algorithm" and set operations.

MIT

@hackage/SBench

A benchmark suite for runtime and heap measurements over a series of inputs.

BSD-3-Clause

@hackage/RxHaskell

Reactive Extensions for Haskell

MIT

@hackage/RtMidi

Haskell wrapper for RtMidi, the lightweight, cross-platform MIDI I/O library.

MIT

@hackage/RoyalMonad

All hail the Royal Monad!

BSD-3-Clause

@hackage/RollingDirectory

Limits the size of a directory's contents

GPL-3.0-only

@hackage/RichConditional

Tiny library to replace classic if/else

MIT

@hackage/ReviewBoard

Haskell bindings to ReviewBoard

BSD-3-Clause

@hackage/Ref

Generic Mutable Ref Abstraction Layer

BSD-3-Clause

@hackage/Redmine

Library to access Redmine's REST services

MIT

@hackage/ReadArgs

Simple command line argument parsing

BSD-3-Clause

@hackage/Rasenschach

Soccer simulation

BSD-3-Clause

@hackage/Ranka

HTTP to XMPP omegle chats gate.

LicenseRef-GPL

@hackage/Range

Data structure for managing ranges

BSD-3-Clause

@hackage/Randometer

Randomness intuition trainer

MIT

@hackage/RandomDotOrg

Interface to random.org

LicenseRef-PublicDomain

@hackage/Random123

Haskell port of Random123 library

MIT

@hackage/Raincat

A puzzle game written in Haskell with a cat in lead role

BSD-3-Clause

@hackage/RNAwolf

RNA folding with non-canonical basepairs and base-triplets.

GPL-3.0-only

@hackage/RNAdraw

Draw RNA secondary structures

GPL-3.0-only

@hackage/RNAdesign

Multi-target RNA sequence design

GPL-3.0-only

@hackage/RNAFoldProgs

RNA secondary structure folding

GPL-3.0-only

@hackage/RMP

Binding to code that controls a Segway RMP

BSD-3-Clause

@hackage/RFC1751

RFC-1751 library for Haskell

LicenseRef-PublicDomain

@hackage/RESTng

A framework for writing RESTful applications.

LicenseRef-OtherLicense

@hackage/RBTree

Pure haskell Red-Black-Tree implemetation

BSD-3-Clause

@hackage/RANSAC

The RANSAC algorithm for parameter estimation.

BSD-3-Clause

@hackage/Quickson

Quick JSON extractions with Aeson

BSD-3-Clause

@hackage/QuickPlot

Quick and easy data visualization with Haskell

GPL-3.0-only

@hackage/QuickCheck-GenT

A GenT monad transformer for QuickCheck library.

MIT

@hackage/QuickAnnotate

Annotation Framework

BSD-3-Clause

@hackage/Quelea

Programming with Eventual Consistency over Cassandra.

BSD-3-Clause

@hackage/QuadTree

QuadTree library for Haskell, with lens support.

BSD-3-Clause

@hackage/QuadEdge

QuadEdge structure for representing triangulations

BSD-3-Clause

@hackage/QLearn

A library for fast, easy-to-use Q-learning.

MIT

@hackage/QIO

The Quantum IO Monad is a library for defining quantum computations in Haskell

BSD-3-Clause

@hackage/PyF

Quasiquotations for a python like interpolated string formatter

BSD-3-Clause

@hackage/Pup-Events-Demo

A networked event handling framework for hooking into other programs.

GPL-3.0-only

@hackage/Pup-Events

A networked event handling framework for hooking into other programs.

GPL-3.0-only

@hackage/Pugs

A Perl 6 Implementation

BSD-3-Clause

@hackage/ProxN

Proximity sets in N dimensions

BSD-3-Clause

@hackage/ProbabilityMonads

Probability distribution monads.

BSD-3-Clause

@hackage/PriorityChansConverger

Read single output from an array of inputs - channels with priorities

LicenseRef-LGPL

@hackage/Printf-TH

LicenseRef-LGPL

@hackage/Prelude

A Prelude module replacement

BSD-3-Clause

@hackage/PostgreSQL

Thin wrapper over the C postgresql library

LicenseRef-OtherLicense

@hackage/PortFusion

high-performance distributed reverse / forward proxy & tunneling for TCP

GPL-3.0-only

@hackage/Pollutocracy

An imaginary world

LicenseRef-GPL

@hackage/Plural

Pluralize English words

GPL-3.0-only

@hackage/PlslTools

So far just a lint like program for PL/SQL. Diff and refactoring tools are planned

BSD-3-Clause

@hackage/PlayingCards

Playing cards api

BSD-3-Clause

@hackage/PlayHangmanGame

Play Hangman Game

BSD-3-Clause

@hackage/Piso

Partial isomorphisms

BSD-3-Clause

@hackage/Phsu

Personal Happstack Server Utils

GPL-3.0-only

@hackage/Persistence

A versatile library for topological data analysis.

BSD-3-Clause

@hackage/PermuteEffects

Permutations of effectful computations

BSD-3-Clause

@hackage/PerfectHash

A perfect hashing library for mapping bytestrings to values.

BSD-3-Clause

@hackage/Pathfinder

Relational optimiser and code generator

BSD-3-Clause

@hackage/PathTree

A tree used to merge and maintain paths

BSD-3-Clause

@hackage/PasswordGenerator

Simple library for generating passwords

MIT

@hackage/PartialTypeSignatures

emulate partial type signatures with template haskell

BSD-3-Clause

@hackage/ParserFunction

Parse and evaluate mathematical expressions.

BSD-3-Clause

@hackage/Parry

A proven synchronization server for high performance computing.

GPL-3.0-only

@hackage/Parallel-Arrows-ParMonad

Par Monad (@monad-par@) based backend for @Parallel-Arrows-Definition@.

MIT

@hackage/Parallel-Arrows-Multicore

GpH based backend for @Parallel-Arrows-Definition@ in a multicore variant.

MIT

@hackage/Parallel-Arrows-Eden

Eden based backend for @Parallel-Arrows-Definition@.

MIT

@hackage/Parallel-Arrows-BaseSpec

BaseSpecs used for @Parallel-Arrows-Definition@ and Co.

MIT

@hackage/Paraiso

a code generator for partial differential equations solvers.

BSD-3-Clause

@hackage/Paillier

a simple Paillier cryptosystem

BSD-3-Clause

@hackage/PageIO

Page-oriented extraction and composition library

BSD-3-Clause

@hackage/PUH-Project

This is a package which includes Assignments, Email, User and Reviews modules for Programming in Haskell course.

BSD-3-Clause

@hackage/PTQ

An implementation of Montague's PTQ.

LicenseRef-LGPL

@hackage/PPrinter

A generic derivable Haskell pretty printer

BSD-3-Clause

@hackage/PDBtools

A library for analysis of 3-D protein coordinates

GPL-3.0-only

@hackage/PCLT-DB

An addon to PCLT package: enchance PCLT catalog with PostgreSQL powers.

LicenseRef-LGPL

@hackage/PArrows

Arrow parser combinators similar to Parsec

BSD-3-Clause

@hackage/Oslo-Vectize

spam

BSD-3-Clause

@hackage/Ordinals

Ordinal arithmetic

BSD-3-Clause

@hackage/OrchestrateDB

Unofficial Haskell Client Library for the Orchestrate.io API

BSD-3-Clause

@hackage/OrPatterns

A quasiquoter for or-patterns

BSD-3-Clause

@hackage/Operads

Groebner basis computation for Operads.

BSD-3-Clause

@hackage/OpenVG

OpenVG (ShivaVG-0.2.1) binding

BSD-3-Clause

@hackage/OpenSCAD

ADT wrapper and renderer for OpenSCAD models.

BSD-3-Clause

@hackage/OpenGLRaw21

The intersection of OpenGL 2.1 and OpenGL 3.1 Core

LicenseRef-OtherLicense

@hackage/OpenCLWrappers

The OpenCL Standard for heterogenous data-parallel computing

BSD-3-Clause

@hackage/OpenCLRaw

The OpenCL Standard for heterogenous data-parallel computing

BSD-3-Clause

@hackage/OpenCL

Haskell high-level wrapper for OpenCL

BSD-3-Clause

@hackage/OpenAFP-Utils

Assorted utilities to work with AFP data streams

LicenseRef-PublicDomain

@hackage/Omega

Integer sets and relations using Presburger arithmetic

BSD-3-Clause

@hackage/Obsidian

Embedded language for GPU Programming

BSD-3-Clause

@hackage/ObjectIO

BSD-3-Clause

@hackage/Object

Object oriented programming for haskell using multiparameter typeclasses.

Apache-2.0

@hackage/OTP

HMAC-Based and Time-Based One-Time Passwords (HOTP & TOTP)

MIT

@hackage/OSM

Parse OpenStreetMap files

BSD-3-Clause

@hackage/Nutri

A little library to calculate nutrition values of food items.

LicenseRef-PublicDomain

@hackage/Nussinov78

Nussinov78 using the ADPfusion library.

GPL-3.0-only

@hackage/Numbers

An assortment of number theoretic functions

LicenseRef-LGPL

@hackage/NumberTheory

A library for number theoretic computations, written in Haskell.

GPL-3.0-only

@hackage/NumberSieves

Number Theoretic Sieves: primes, factorization, and Euler's Totient

BSD-3-Clause

@hackage/NumLazyByteString

Num, Enum, Eq, Integral, Ord, Real, and Show instances for Lazy ByteStrings

BSD-3-Clause

@hackage/NonEmptyList

A list with a length of at least one.

BSD-3-Clause

@hackage/Nomyx-Rules

Language to express rules for Nomic

BSD-3-Clause

@hackage/Nomyx

A Nomic game in haskell

BSD-3-Clause

@hackage/Noise

A Haskell coherent noise generator based on libnoise

BSD-3-Clause

@hackage/NoSlow

Microbenchmarks for various array libraries

BSD-3-Clause

@hackage/Ninjas

Ninja game

BSD-3-Clause

@hackage/Network-NineP

High-level abstraction over 9P protocol

LicenseRef-OtherLicense

@hackage/NestedSampling

A port of John Skilling's nested sampling C code to Haskell.

GPL-2.0-only

@hackage/Neks

Simple networked key/value store

MIT

@hackage/NearContextAlgebra

Context Algebra of near

BSD-3-Clause

@hackage/NaturalSort

Natural sorting for strings

BSD-3-Clause

@hackage/Naperian

Naperian Functors for APL-like programming

LicenseRef-OtherLicense

@hackage/NanoProlog

Very small interpreter for a Prolog-like language

BSD-3-Clause

@hackage/NameGenerator

A name generator written in Haskell

GPL-3.0-only

@hackage/NXTDSL

Generate NXC Code from DSL

BSD-3-Clause

@hackage/NTRU

NTRU Cryptography

LicenseRef-GPL

@hackage/NMap

A transparent nested Map structure

LicenseRef-LGPL

@hackage/NGrams

Simple application for calculating n-grams using Google.

BSD-3-Clause

@hackage/MusicBrainz-libdiscid

Binding to libdiscid by MusicBrainz

LicenseRef-LGPL

@hackage/MusicBrainz

interface to MusicBrainz XML2 and JSON web services

GPL-3.0-only

@hackage/Munkres-simple

Simple and typesafe layer over the Munkres package.

BSD-3-Clause

@hackage/MuCheck-SmallCheck

Automated Mutation Testing for SmallCheck tests

GPL-2.0-only

@hackage/MuCheck-QuickCheck

Automated Mutation Testing for QuickCheck tests

GPL-2.0-only

@hackage/MuCheck-Hspec

Automated Mutation Testing for Hspec tests

GPL-2.0-only

@hackage/MuCheck-HUnit

Automated Mutation Testing for HUnit tests

GPL-2.0-only

@hackage/Monocle

Symbolic computations in strict monoidal categories with LaTeX output.

BSD-3-Clause

@hackage/Monatron-IO

MonadIO instances for the Monatron transformers.

BSD-3-Clause

@hackage/Monaris

A simple tetris clone

BSD-3-Clause

@hackage/Monadius

2-D arcade scroller

LicenseRef-GPL

@hackage/MonadStack

Generalizing lift to monad stacks

BSD-2-Clause

@hackage/MonadRandomLazy

Lazy monad for psuedo random-number generation.

BSD-3-Clause

@hackage/MonadLab

Automatically generate layered monads

BSD-3-Clause

@hackage/MonadCompose

Methods for composing monads.

BSD-3-Clause

@hackage/MonadCatchIO-transformers-foreign

Polymorphic combinators for working with foreign functions

BSD-3-Clause

@hackage/MonadCatchIO-mtl-foreign

Polymorphic combinators for working with foreign functions

BSD-3-Clause

@hackage/MoeDict

Utilities working with MoeDict.tw JSON dataset

LicenseRef-PublicDomain

@hackage/Moe

A FRP library based on signal functions.

BSD-3-Clause

@hackage/Modulo

Modular arithmetic via Numeric-Prelude

GPL-2.0-only

@hackage/Mobile-Legends-Hack-Cheats

spam

BSD-3-Clause

@hackage/MissingPy

Haskell interface to Python

MIT

@hackage/MissingM

findM and other missing 'M's

BSD-3-Clause

@hackage/MiniAgda

A toy dependently typed programming language with type-based termination.

MIT

@hackage/MicrosoftTranslator

Interface for Microsoft Translator

BSD-3-Clause

@hackage/Michelangelo

OpenGL for dummies

MIT

@hackage/Mhailist

Haskell mailing list manager

BSD-3-Clause

@hackage/Metrics

Evaluation metrics commonly used in supervised machine learning

BSD-3-Clause

@hackage/MetaHDBC

Statically checked database access

LicenseRef-LGPL

@hackage/Mechs

mecha are the most complex composite machines known to humanity, lets build them well!

BSD-2-Clause

@hackage/Mecha

mecha are the most complex composite machines known to humanity, lets build them well!

BSD-2-Clause

@hackage/Measure

A library for units of measurement

BSD-3-Clause

@hackage/MeanShift

Mean shift algorithm

BSD-3-Clause

@hackage/MazesOfMonad

Console-based Role Playing Game

BSD-3-Clause

@hackage/MaybeT-monads-tf

MaybeT monad transformer compatible with monads-tf (deprecated)

BSD-3-Clause

@hackage/Map

Class of key-value maps

BSD-3-Clause

@hackage/MailchimpSimple

Haskell library to interact with Mailchimp JSON API Version 3.0

BSD-3-Clause

@hackage/MTGBuilder

Builds decks out of a meta

MIT

@hackage/MSQueue

Michael-Scott queue.

BSD-3-Clause

@hackage/MHask

The category of monads

BSD-3-Clause

@hackage/MFlow

stateful, RESTful web framework

BSD-3-Clause

@hackage/MC-Fold-DP

Folding algorithm based on nucleotide cyclic motifs.

GPL-3.0-only

@hackage/MBot

Haskell interface for controlling the mBot educational robot

GPL-3.0-only

@hackage/MASMGen

Generate MASM code from haskell

LGPL-3.0-only

@hackage/Lykah

A static website and blog generator

MIT

@hackage/LslPlus

An execution and testing framework for the Linden Scripting Language (LSL)

BSD-3-Clause

@hackage/LogicGrowsOnTrees-processes

an adapter for LogicGrowsOnTrees that uses multiple processes for parallelism

BSD-3-Clause

@hackage/LogicGrowsOnTrees-network

an adapter for LogicGrowsOnTrees that uses multiple processes running in a network

BSD-3-Clause

@hackage/LogicGrowsOnTrees-MPI

an adapter for LogicGrowsOnTrees that uses MPI

BSD-3-Clause

@hackage/Logic

Logic

MIT

@hackage/ListWriter

define a list constant using Monadic syntax other than overhead [,]

BSD-3-Clause

@hackage/ListTree

Trees and monadic trees expressed as monadic lists where the underlying monad is a list

BSD-3-Clause

@hackage/ListT

List transformer

BSD-3-Clause

@hackage/LinkChecker

Check a bunch of local html files for broken links

BSD-3-Clause

@hackage/LinearSplit

Partition the sequence of items to the subsequences in the order given

BSD-3-Clause

@hackage/Limit

Wrapper for data that can be unbounded

MIT

@hackage/LibClang

Haskell bindings for libclang (a C++ parsing library)

BSD-3-Clause

@hackage/Level0

A Snake II clone written using SDL.

GPL-3.0-only

@hackage/LazyVault

A simple sandboxing tool for Haskell packages.

GPL-3.0-only

@hackage/Lazy-Pbkdf2

Lazy PBKDF2 generator.

MIT

@hackage/Lattices

A library for lattices

LicenseRef-GPL

@hackage/Lastik

A library for compiling programs in a variety of languages

BSD-3-Clause

@hackage/LargeCardinalHierarchy

A transfinite cardinal arithmetic library including all known large cardinals

LicenseRef-OtherLicense

@hackage/Lambdajudge

A library to easily host Haskell based programming competitions

MIT

@hackage/LambdaShell

Simple shell for evaluating lambda expressions

LicenseRef-GPL

@hackage/LambdaPrettyQuote

Quasiquoter, and Arbitrary helpers for the lambda calculus.

BSD-3-Clause

@hackage/LambdaNet

A configurable and extensible neural network library

MIT

@hackage/LambdaINet

Graphical Interaction Net Evaluator for Optimal Evaluation

BSD-3-Clause

@hackage/LambdaDesigner

A type-safe EDSL for TouchDesigner written in Haskell.

BSD-3-Clause

@hackage/LambdaCalculator

A basic lambda calculator with beta reduction and a REPL

BSD-3-Clause

@hackage/LTree

Tree with only leaves carrying the data.

LicenseRef-PublicDomain

@hackage/LParse

A continuation-based parser library

MIT

@hackage/LATS

Linear Algebra on Typed Spaces

BSD-3-Clause

@hackage/L-seed

Plant growing programming game

BSD-3-Clause

@hackage/KyotoCabinet

Kyoto Cabinet DB bindings

BSD-3-Clause

@hackage/Kulitta

Library for automated composition and musical learning

LicenseRef-OtherLicense

@hackage/Kriens

Category for Continuation Passing Style

BSD-3-Clause

@hackage/Konf

A configuration language and a parser.

LicenseRef-OtherLicense

@hackage/KiCS-debugger

debug features for kics

LicenseRef-OtherLicense

@hackage/Ketchup

A super small web framework for those who don't like big and fancy codebases

MIT

@hackage/KdTree

KdTree, for efficient search in K-dimensional point clouds.

BSD-3-Clause

@hackage/Kalman

A slightly extended Kalman filter

BSD-3-Clause

@hackage/KSP

A library with the kerbal space program universe and demo code

LicenseRef-PublicDomain

@hackage/JustParse

A simple and comprehensive Haskell parsing library

LicenseRef-PublicDomain

@hackage/JunkDB-driver-hashtables

BSD-3-Clause

@hackage/JunkDB-driver-gdbm

BSD-3-Clause

@hackage/JuicyPixels-stbir

Scale JuicyPixels images with stb_image_resize

BSD-3-Clause

@hackage/JuicyPixels-scale-dct

Scale JuicyPixels images with DCT

BSD-3-Clause

@hackage/JuicyPixels-extra

Efficiently scale, crop, flip images with JuicyPixels

BSD-3-Clause

@hackage/JuicyPixels-canvas

Functions for drawing lines, squares and so on pixel by pixel

BSD-3-Clause

@hackage/JsonGrammar

Combinators for bidirectional JSON parsing

BSD-3-Clause

@hackage/JsContracts

Design-by-contract for JavaScript

BSD-3-Clause

@hackage/Jdh

A Json implementation for Haskell, with JavaScript Values and Encoding/Decoding

MIT

@hackage/Javav

A utility to print the target version of Java class files.

BSD-3-Clause

@hackage/Javasf

A utility to print the SourceFile attribute of one or more Java class files.

BSD-3-Clause

@hackage/JackMiniMix

control JackMiniMix

GPL-3.0-only

@hackage/JYU-Utils

Some utility functions for JYU projects

MIT

@hackage/JSONParser

Parse JSON

BSD-3-Clause

@hackage/JSON-Combinator-Examples

Example uses of the JSON-Combinator library.

BSD-3-Clause

@hackage/IsNull

A typeclass to determine if a given value is null.

BSD-3-Clause

@hackage/IrrHaskell

Haskell FRP binding to the Irrlicht game engine.

LicenseRef-LGPL

@hackage/Irc

DSL for IRC bots

GPL-2.0-only

@hackage/Interpolation-maxs

Multiline strings, interpolation and templating.

LicenseRef-OtherLicense

@hackage/IntGraph

Dynamically sized graph library

BSD-3-Clause

@hackage/ImperativeHaskell

A library for writing Imperative style haskell.

GPL-3.0-only

@hackage/IcoGrid

Library for generating grids of hexagons and pentagons mapped to a sphere.

LicenseRef-GPL

@hackage/IORefCAS

Atomic compare and swap for IORefs and STRefs.

BSD-3-Clause

@hackage/IOR

Region based resource management for the IO monad.

BSD-3-Clause

@hackage/INblobs

Editor and interpreter for Interaction Nets

LicenseRef-LGPL

@hackage/IFS

Iterated Function System generation for Haskell

BSD-3-Clause

@hackage/IDynamic

Indexable, serializable form of Data.Dynamic

BSD-3-Clause

@hackage/Hungarian-Munkres

A Linear Sum Assignment Problem (LSAP) solver

GPL-3.0-only

@hackage/HueAPI

API for controlling Philips Hue lights

BSD-3-Clause

@hackage/Hsmtlib

Haskell library for easy interaction with SMT-LIB 2 compliant solvers.

BSD-3-Clause

@hackage/Hsed

Stream Editor in Haskell

BSD-3-Clause

@hackage/HsSVN

Partial Subversion (SVN) binding for Haskell

LicenseRef-PublicDomain

@hackage/HsPerl5

Haskell interface to embedded Perl 5 interpreter

BSD-3-Clause

@hackage/HsJudy

Judy bindings, and some nice APIs

BSD-3-Clause

@hackage/HsHyperEstraier

HyperEstraier binding for Haskell

LicenseRef-PublicDomain

@hackage/HsHaruPDF

Haskell binding to libharu (http://libharu.sourceforge.net/)

BSD-3-Clause

@hackage/HsASA

A haskell interface to Lester Ingber's adaptive simulating annealing code

BSD-3-Clause

@hackage/Hs2lib

A Library and Preprocessor that makes it easier to create shared libs from Haskell programs.

BSD-3-Clause

@hackage/Hricket

A Cricket scoring application.

BSD-3-Clause

@hackage/HongoDB

A Simple Key Value Store

BSD-3-Clause

@hackage/Homology

Compute the homology of a chain complex

LicenseRef-GPL

@hackage/Holumbus-MapReduce

a distributed MapReduce framework

LicenseRef-OtherLicense

@hackage/HoleyMonoid

Monoids with holes.

BSD-3-Clause

@hackage/Hmpf

An MPD client designed for a Home Theatre PC

LicenseRef-GPL

@hackage/Histogram

BSD-3-Clause

@hackage/Hish

BSD-3-Clause

@hackage/HipmunkPlayground

A playground for testing Hipmunk.

LicenseRef-OtherLicense

@hackage/Hipmunk-Utils

Useful functions for Hipmunk

BSD-3-Clause

@hackage/HiggsSet

A multi-index set with advanced query capabilites

BSD-3-Clause

@hackage/Hieroglyph

Purely functional 2D graphics for visualization.

BSD-3-Clause

@hackage/Hermes

Message-based middleware layer

BSD-3-Clause

@hackage/HerbiePlugin

automatically improve your code's numeric stability

BSD-3-Clause

@hackage/Hedi

Line oriented editor

BSD-3-Clause

@hackage/Hayoo

The Hayoo! search engine for Haskell API search on hackage

MIT

@hackage/Hawk

Haskell Web Application Kit

BSD-3-Clause

@hackage/Hastodon

mastodon client module for Haskell

MIT

@hackage/Haskelloids

A reproduction of the Atari 1979 classic "Asteroids"

BSD-3-Clause

@hackage/HaskellTutorials

Haskell Tutorials by Evgeny Ukhanov

MIT

@hackage/HaskellTorrent

A concurrent bittorrent client

BSD-3-Clause

@hackage/HaskellNN

High Performance Neural Network in Haskell

LicenseRef-GPL

@hackage/HaskellLM

Pure Haskell implementation of the Levenberg-Marquardt algorithm

LicenseRef-GPL

@hackage/HaskRel

HaskRel, Haskell as a DBMS with support for the relational algebra

GPL-2.0-only

@hackage/Hashell

Simple shell written in Haskell

LicenseRef-GPL

@hackage/Haschoo

Minimalist R5RS Scheme interpreter

BSD-3-Clause

@hackage/HasGP

A Haskell library for inference using Gaussian processes

GPL-3.0-only

@hackage/HasBigDecimal

A library for arbitrary precision decimal numbers.

Apache-2.0

@hackage/HarmTrace

Harmony Analysis and Retrieval of Music

GPL-3.0-only

@hackage/HappyTree

Type Safe and End to End Decision Tree

BSD-3-Clause

@hackage/Hangman

The classic game of Hangman

MIT

@hackage/HandlerSocketClient

Haskell implementation of a HandlerSocket client (API).

BSD-3-Clause

@hackage/HackMail

A Procmail Replacement as Haskell EDSL

BSD-3-Clause

@hackage/Hach

Simple chat

MIT

@hackage/HaVSA

An implementation of the Version Space Algebra learning framework.

BSD-3-Clause

@hackage/HaTeX-meta

This package is deprecated. From version 3, HaTeX does not need this anymore.

BSD-3-Clause

@hackage/HaPy

Haskell bindings for Python

MIT

@hackage/HaMinitel

An Haskell library to drive the french Minitel through a serial port

GPL-3.0-only

@hackage/HXQ

A Compiler from XQuery to Haskell

BSD-3-Clause

@hackage/HXMPP

A (prototyped) easy to use XMPP library

BSD-3-Clause

@hackage/HUnit-approx

Approximate equality for floating point numbers with HUnit

BSD-3-Clause

@hackage/HUnit-Plus

A test framework building on HUnit.

BSD-3-Clause

@hackage/HUnit-Diff

Assertions for HUnit with difference reporting

BSD-3-Clause

@hackage/HTicTacToe

An SDL tic-tac-toe game.

MIT

@hackage/HTab

Tableau based theorem prover for hybrid logics

BSD-3-Clause

@hackage/HSvm

Haskell Bindings for libsvm

BSD-2-Clause

@hackage/HSoundFile

Audio file reading/writing

BSD-3-Clause

@hackage/HSoM

Library for computer music education

BSD-3-Clause

@hackage/HSmarty

Small template engine

BSD-3-Clause

@hackage/HSlippyMap

OpenStreetMap Slippy Map

BSD-3-Clause

@hackage/HSHHelpers

Convenience functions that use HSH, instances for HSH.

LicenseRef-GPL

@hackage/HSGEP

Gene Expression Programming evolutionary algorithm in Haskell

BSD-3-Clause

@hackage/HRay

Haskell raytracer

BSD-3-Clause

@hackage/HROOT

Haskell binding to the ROOT data analysis framework

LGPL-2.1-or-later

@hackage/HPong

A simple OpenGL Pong game based on GLFW

LicenseRef-GPL

@hackage/HPlot

A minimal monadic PLplot interface for Haskell

BSD-3-Clause

@hackage/HPi

GPIO, I2C, SPI, and PWM functions for the Raspberry Pi.

BSD-3-Clause

@hackage/HPhone

Phone number parser and validator - This is now DEPRECATED!

LicenseRef-OtherLicense

@hackage/HPath

Extract Haskell declarations by name.

BSD-3-Clause

@hackage/HODE

Binding to libODE

BSD-3-Clause

@hackage/HNumeric

Haskell Numeric Library with pure functionality, R & MATLAB Syntax.

BSD-3-Clause

@hackage/HNM

Happy Network Manager

BSD-3-Clause

@hackage/HMarkov

Markov-generated sequences

BSD-3-Clause

@hackage/HMap

Fast heterogeneous maps and unconstrained typeable-like functionality.

BSD-3-Clause

@hackage/HMM

A hidden markov model library

BSD-3-Clause

@hackage/HListPP

A preprocessor for HList labelable labels

BSD-3-Clause

@hackage/HLearn-classification

BSD-3-Clause

@hackage/HLearn-approximation

BSD-3-Clause

@hackage/HJVM

A library to create a Java Virtual Machine and manipulate Java objects

BSD-3-Clause

@hackage/HHDL

Hardware Description Language embedded in Haskell.

BSD-3-Clause

@hackage/HGraphStorage

Graph database stored on disk

BSD-3-Clause

@hackage/HGamer3D-Wire

Wire Functionality for HGamer3D

LicenseRef-OtherLicense

@hackage/HGamer3D-OIS-Binding

Library to enable 3D game development for Haskell - OIS Bindings

LicenseRef-OtherLicense

@hackage/HGamer3D-Network

Networking Functionality for HGamer3D

LicenseRef-OtherLicense

@hackage/HGamer3D-Graphics3D

Toolset for the Haskell Game Programmer - 3D Graphics Functionality

LicenseRef-OtherLicense

@hackage/HGamer3D-CAudio-Binding

Library to enable 3D game development for Haskell - cAudio Bindings

LicenseRef-OtherLicense

@hackage/HGamer3D-Bullet-Binding

Windows Game Engine for the Haskell Programmer - Bullet Bindings

LicenseRef-OtherLicense

@hackage/HGamer3D-API

Library to enable 3D game development for Haskell - API

LicenseRef-OtherLicense

@hackage/HFrequencyQueue

A Queue with a random (weighted) pick function

GPL-3.0-only

@hackage/HERA

BSD-3-Clause

@hackage/HDRUtils

Utilities for reading, manipulating, and writing HDR images

BSD-3-Clause

@hackage/HDBC-postgresql-hstore

Manipulate data in PostgreSQL "hstore" columns.

MIT

@hackage/HCard

A library for implementing a Deck of Cards

BSD-3-Clause

@hackage/HAppSHelpers

OBSOLETE. Please use happstack-helpers

BSD-3-Clause

@hackage/HARM

A simple ARM emulator in haskell

LicenseRef-OtherLicense

@hackage/H

The Haskell/R mixed programming environment.

BSD-3-Clause

@hackage/GuiTV

GUIs for Tangible Values

BSD-3-Clause

@hackage/GuiHaskell

A graphical REPL and development environment for Haskell

BSD-3-Clause

@hackage/GtkGLTV

OpenGL support for Gtk-based GUIs for Tangible Values

BSD-3-Clause

@hackage/Gtk2hsGenerics

Convenience functions to extend Gtk2hs.

LicenseRef-GPL

@hackage/GrowlNotify

Notification utility for Growl.

BSD-3-Clause

@hackage/Grow

A declarative make-like interpreter.

LicenseRef-OtherLicense

@hackage/GroteTrap

Parser and selection library for expression languages.

BSD-3-Clause

@hackage/Grempa

Embedded grammar DSL and LALR parser generator

BSD-3-Clause

@hackage/GraphHammer-examples

Test harness for TriangleCount analysis.

GPL-2.0-only

@hackage/Grafos

Grafos Haskell

BSD-3-Clause

@hackage/GoogleSB

Interface to Google Safe Browsing API

BSD-3-Clause

@hackage/GoogleDirections

Haskell Interface to Google Directions API

BSD-3-Clause

@hackage/GoogleCodeJam

A monad for flexible parsing of Google Code Jam input files with automatic parallelization.

MIT

@hackage/GlomeView

SDL Frontend for Glome ray tracer

LicenseRef-GPL

@hackage/Gifcurry

GIF creation utility.

BSD-3-Clause

@hackage/GiST

A Haskell implementation of a Generalized Search Tree (GiST)

LicenseRef-GPL

@hackage/Get

get stuff out of stuff

BSD-3-Clause

@hackage/GeomPredicates-SSE

Geometric predicates (Intel SSE)

BSD-3-Clause

@hackage/GeocoderOpenCage

Geocoder and Reverse Geocoding Service Wrapper

LicenseRef-GPL

@hackage/GeoIp

Pure bindings for the MaxMind IP database.

LicenseRef-OtherLicense

@hackage/GeneralTicTacToe

A general TicTacToe game implementation.

MIT

@hackage/GenSmsPdu

Automatic SMS message generator

BSD-3-Clause

@hackage/GeBoP

Several games

BSD-3-Clause

@hackage/GaussQuadIntegration

Non-adaptive Gaussian quadrature for numeric integraton

BSD-3-Clause

@hackage/Ganymede

An Io interpreter in Haskell.

BSD-3-Clause

@hackage/GTALib

A library for GTA programming

BSD-3-Clause

@hackage/GPipe-GLFW

GLFW OpenGL context creation for GPipe

MIT

@hackage/GPipe-Examples

Examples for the GPipes package

LicenseRef-GPL

@hackage/GPipe-Collada

Load GPipe meshes from Collada files

BSD-3-Clause

@hackage/GLMatrix

Utilities for working with OpenGL matrices

GPL-3.0-only

@hackage/GLHUI

Open OpenGL context windows in X11 with libX11

BSD-3-Clause

@hackage/GLFW-b-demo

GLFW-b demo

BSD-3-Clause

@hackage/GLFW-OGL

A binding for GLFW (OGL)

BSD-3-Clause

@hackage/GGg

GGg cipher

MIT

@hackage/GA

Genetic algorithm library

BSD-3-Clause

@hackage/Fungi

Funge-98 interpreter written in Haskell

BSD-3-Clause

@hackage/FreeTypeGL

Loadable texture fonts for OpenGL.

BSD-3-Clause

@hackage/Frank

An experimental programming language with typed algebraic effects

LicenseRef-PublicDomain

@hackage/Frames-dsv

Alternative CSV parser for the Frames package

BSD-3-Clause

@hackage/Frames-beam

A library for accessing Postgres tables as in-memory data structures.

BSD-3-Clause

@hackage/Fractaler

MIT

@hackage/FractalArt

Generates colorful wallpapers

MIT

@hackage/FpMLv53

A binding for the Financial Products Markup Language (v5.3)

LicenseRef-LGPL

@hackage/Foster

Utilities to generate and solve puzzles

MIT

@hackage/Fortnite-Hack-Cheats-Free-V-Bucks-Generator

spam

BSD-3-Clause

@hackage/Forestry

Comparison of trees and forests.

BSD-3-Clause

@hackage/ForSyDe

ForSyDe's Haskell-embedded Domain Specific Language.

BSD-3-Clause

@hackage/Folly

A first order logic library in Haskell

BSD-3-Clause

@hackage/Focus

Tools for focusing in on locations within numbers

MIT

@hackage/Flippi

Wiki

BSD-3-Clause

@hackage/FixedPoint-simple

Fixed point, large word, and large int numerical representations (types and common class instances)

BSD-3-Clause

@hackage/FiniteMap

A finite map implementation, derived from the paper: Efficient sets: a balancing act, S. Adams, Journal of functional programming 3(4) Oct 1993, pp553-562

BSD-4-Clause

@hackage/Finance-Treasury

Obtain Treasury yield curve data

BSD-3-Clause

@hackage/Finance-Quote-Yahoo

Obtain quote data from finance.yahoo.com

BSD-3-Clause

@hackage/FileSystem

File system data structure and monad transformer.

BSD-3-Clause

@hackage/FilePather

Functions on System.FilePath

BSD-3-Clause

@hackage/FileManip

Expressive file and directory manipulation for Haskell.

BSD-3-Clause

@hackage/Feval

Evaluation using F-Algebras

MIT

@hackage/FerryCore

Ferry Core Components

BSD-3-Clause

@hackage/FermatsLastMargin

Annotate ps and pdf documents

LicenseRef-GPL

@hackage/FenwickTree

Data structure for fast query and update of cumulative sums

BSD-3-Clause

@hackage/FastxPipe

Fasta and Fastq streaming

BSD-3-Clause

@hackage/FastPush

A monad and monad transformer for pushing things onto a stack very fast.

BSD-3-Clause

@hackage/FailureT

Failure Monad Transformer

LicenseRef-PublicDomain

@hackage/Facts

A collection of facts about the real world.

BSD-3-Clause

@hackage/Facebook-Password-Hacker-Online-Latest-Version

spam

BSD-3-Clause

@hackage/FTPLine

A command-line FTP client.

BSD-3-Clause

@hackage/FTGL-bytestring

Portable TrueType font rendering for OpenGL using the Freetype2 library

BSD-3-Clause

@hackage/FModExRaw

The Haskell FModEx raw API.

GPL-3.0-only

@hackage/FM-SBLEX

A set of computational morphology tools for Swedish diachronic lexicons.

LicenseRef-GPL

@hackage/FComp

Compose music

GPL-3.0-only

@hackage/FAI

Haskell Foreign Accelerate Interface

LGPL-3.0-only

@hackage/EventSocket

Interfaces with FreeSwitch Event Socket.

BSD-3-Clause

@hackage/EuroIT

Library for using euro currency, italian language

BSD-3-Clause

@hackage/Etherbunny

A network analysis toolkit for Haskell

LicenseRef-GPL

@hackage/Eternal10Seconds

A 2-D shooting game

BSD-3-Clause

@hackage/EtaMOO

A new implementation of the LambdaMOO server

BSD-3-Clause

@hackage/EstProgress

Methods for estimating the progress of functions

BSD-3-Clause

@hackage/EsounD

Type-safe bindings to EsounD (ESD; Enlightened Sound Daemon)

LicenseRef-PublicDomain

@hackage/EqualitySolver

A theory solver for conjunctions of literals in the theory of uninterpreted functions with equality

BSD-3-Clause

@hackage/Eq

Render math formula in ASCII, and perform some simplifications

BSD-3-Clause

@hackage/EnumMap

More general IntMap replacement.

BSD-3-Clause

@hackage/EnumContainers

Simple Enum-class-based int containers

BSD-3-Clause

@hackage/Encode

Encoding character data

LicenseRef-GPL

@hackage/Empty

A type class for empty containers

BSD-3-Clause

@hackage/Emping

derives heuristic rules from nominal data

LicenseRef-GPL

@hackage/EitherT

EitherT monad transformer

BSD-3-Clause

@hackage/Eight-Ball-Pool-Hack-Cheats

spam

BSD-3-Clause

@hackage/EditTimeReport

Query language and report generator for edit logs.

LicenseRef-GPL

@hackage/Ebnf2ps

Peter's Syntax Diagram Drawing Tool

BSD-3-Clause

@hackage/DysFRP-Craftwerk

dysFunctional Reactive Programming on Craftwerk

BSD-3-Clause

@hackage/DynamicTimeWarp

Dynamic time warping of sequences.

LGPL-3.0-only

@hackage/Dust-tools-pcap

Network filtering exploration tools that rely on pcap

LicenseRef-GPL

@hackage/DrIFT-cabalized

Program to derive type class instances

BSD-3-Clause

@hackage/DrHylo

A tool for deriving hylomorphisms

BSD-3-Clause

@hackage/Docs

Documentation types library.

BSD-3-Clause

@hackage/DocTest

Test interactive Haskell examples

MIT

@hackage/DistanceUnits

A comprehensive distance library

BSD-3-Clause

@hackage/DistanceTransform

Distance transform function.

BSD-3-Clause

@hackage/Dist

A Haskell library for probability distributions

MIT

@hackage/DiscussionSupportSystem

Discussion support system

GPL-3.0-only

@hackage/DisTract

Distributed Bug Tracking System

BSD-3-Clause

@hackage/DimensionalHash

An n-dimensional hash using Morton numbers.

BSD-3-Clause

@hackage/DigitalOcean

A client library for the DigitalOcean API

AGPL-3.0-only

@hackage/Digit

A data-type representing digits 0-9

BSD-3-Clause

@hackage/DifferentialEvolution

Global optimization using Differential Evolution

MIT

@hackage/Dflow

Processing Real-time event streams

BSD-3-Clause

@hackage/DescriptiveKeys

A library for specifying xmonad key bindings with functionality.

BSD-3-Clause

@hackage/Delta-Lambda

A demonstration interpreter for type system delta-lambda (of N.G. De-bruijn)

MIT

@hackage/DefendTheKing

A simple RTS game

LicenseRef-GPL

@hackage/DeepDarkFantasy

A DSL for creating neural network.

LicenseRef-Apache

@hackage/DecisionTree

A very simple implementation of decision trees for discrete attributes.

LicenseRef-LGPL

@hackage/Deadpan-DDP

Write clients for Meteor's DDP Protocol

MIT

@hackage/DataTreeView

A GTK widget for displaying arbitrary Data.Data.Data instances

BSD-3-Clause

@hackage/Data-Rope

Ropes, an alternative to (Byte)Strings.

LicenseRef-GPL

@hackage/Data-Hash-Consistent

Provide a simple consistent hashing mechanism

BSD-3-Clause

@hackage/Data-Angle

Geometric angles

BSD-3-Clause

@hackage/DarcsHelpers

Code used by Patch-Shack that seemed sensible to open for reusability

LicenseRef-GPL

@hackage/Dao

Dao is meta programming language with its own built-in interpreted language, designed with artificial intelligence applications in mind.

GPL-3.0-only

@hackage/DTC

Data To Class transformation.

BSD-3-Clause

@hackage/DSTM

A framework for using STM within distributed systems

LicenseRef-LGPL

@hackage/DSA

Implementation of DSA, based on the description of FIPS 186-4

BSD-3-Clause

@hackage/DP

Pragmatic framework for dynamic programming

BSD-3-Clause

@hackage/DOH

Complete API bindings for DigitalOcean API V2

MIT

@hackage/DMuCheck

Distributed Mutation Analysis framework for MuCheck

GPL-2.0-only

@hackage/DCFL

Communication Free Learning-based constraint solver

MIT

@hackage/DBus

D-Bus bindings

BSD-3-Clause

@hackage/DBlimited

A command-line SQL interface for flat files (tdf,csv,etc.)

BSD-3-Clause

@hackage/DAG-Tournament

Real-Time Game Tournament Evaluator

LicenseRef-GPL

@hackage/Craft3e

Code for Haskell: the Craft of Functional Programming, 3rd ed.

MIT

@hackage/Coroutine

Type-safe coroutines using lightweight session types.

BSD-3-Clause

@hackage/CoreFoundation

Bindings to Mac OSX's CoreFoundation framework

BSD-3-Clause

@hackage/CoreErlang

Manipulating Core Erlang source code

BSD-3-Clause

@hackage/CoreDump

A GHC plugin for printing GHC's internal Core data structures.

BSD-3-Clause

@hackage/Control-Monad-MultiPass

A Library for Writing Multi-Pass Algorithms.

BSD-3-Clause

@hackage/Control-Engine

A parallel producer/consumer engine (thread pool)

BSD-3-Clause

@hackage/Contract

Practical typed lazy contracts.

BSD-3-Clause

@hackage/ContArrow

Control.Arrow.Transformer.Cont

BSD-3-Clause

@hackage/Conscript

Restart a command on STDIN activity

MIT

@hackage/ConsStream

Trivial re-export of Wouter Swierstra's Stream package, avoiding module name clash.

BSD-3-Clause

@hackage/Configurable

Declare types as Configurable then specialize them all in one place

MIT

@hackage/Configger

Parse config files

MIT

@hackage/ConfigFileTH

Template haskell for reading ConfigFiles.

LicenseRef-LGPL

@hackage/Condor

Information retrieval library

BSD-3-Clause

@hackage/Concurrential

Mix concurrent and sequential computation

BSD-3-Clause

@hackage/ConcurrentUtils

Concurrent utilities

GPL-2.0-only

@hackage/Concurrent-Cache

A Cached variable for IO functions.

BSD-3-Clause

@hackage/Compactable

A generalization for containers that can be stripped of Nothing

BSD-3-Clause

@hackage/ComonadSheet

A library for expressing spreadsheet-like computations as the fixed-points of comonads.

BSD-3-Clause

@hackage/Commando

Watch some files; Rerun a command

MIT

@hackage/Command

A replacement for System.Exit and System.Process

BSD-3-Clause

@hackage/Combinatorrent

A concurrent bittorrent client

BSD-3-Clause

@hackage/Coadjute

A generic build tool

BSD-3-Clause

@hackage/Clipboard

System clipboard interface.

BSD-3-Clause

@hackage/Clean

A light, clean and powerful utility library

BSD-3-Clause

@hackage/ClassyPrelude

Prelude replacement using classes instead of concrete types where reasonable

BSD-3-Clause

@hackage/ClassLaws

Stating and checking laws for type class methods

BSD-3-Clause

@hackage/Clash-Royale-Hack-Cheats

spam

BSD-3-Clause

@hackage/CirruParser

Cirru Parser in Haskell

MIT

@hackage/ChristmasTree

Alternative approach of 'read' that composes grammars instead of parsers.

LicenseRef-LGPL

@hackage/Chitra

A platform independent mechanism to render graphics using vnc.

BSD-3-Clause

@hackage/Checked

Inbuilt checking for ultra reliable computing

BSD-3-Clause

@hackage/CheatSheet

A Haskell cheat sheet in PDF and literate formats.

BSD-3-Clause

@hackage/Chart-simple

A wrapper for the chart library to assist with basic plots (Deprecated - use the Easy module instead)

BSD-3-Clause

@hackage/ChannelT

Generalized stream processors

BSD-3-Clause

@hackage/Catana

A monad for complex manipulation of a stream.

BSD-3-Clause

@hackage/Cassava

A CSV parsing and encoding library

BSD-3-Clause

@hackage/Cascade

Playing with reified categorical composition

LicenseRef-PublicDomain

@hackage/CarneadesIntoDung

A translation from the Carneades argumentation model into Dung's AFs.

BSD-3-Clause

@hackage/Cardinality

Measure container capacity. Use it to safely change container.

LicenseRef-LGPL

@hackage/Capabilities

Separate and contain effects of IO monad.

BSD-3-Clause

@hackage/CabalSearch

Search cabal packages by name

BSD-3-Clause

@hackage/CTRex

Open records using closed type families.

BSD-3-Clause

@hackage/CSPM-cspm

cspm command line tool for analyzing CSPM specifications.

BSD-3-Clause

@hackage/CPL

An interpreter of Hagino's Categorical Programming Language (CPL).

BSD-3-Clause

@hackage/CPBrainfuck

A simple Brainfuck interpretter.

BSD-3-Clause

@hackage/CMQ

cwmwl udp message queue

BSD-3-Clause

@hackage/CMCompare

Infernal covariance model comparison

GPL-3.0-only

@hackage/CLI

CLI tools

BSD-3-Clause

@hackage/CLASE

Cursor Library for A Structured Editor

BSD-3-Clause

@hackage/CHXHtml

A W3C compliant (X)HTML generating library

BSD-3-Clause

@hackage/CC-delcont-ref-tf

A monad transformers for multi-prompt delimited control using refercence cells

BSD-3-Clause

@hackage/CC-delcont-alt

Three new monad transformers for multi-prompt delimited control

BSD-3-Clause

@hackage/CBOR

Encode/Decode values to/from CBOR

LGPL-3.0-only

@hackage/Buster

Hits a set of urls periodically to bust caches

MIT

@hackage/BufferedSocket

A socker wrapper that makes the IO of sockets much cleaner

MIT

@hackage/Bravo

Static text template generation library

BSD-3-Clause

@hackage/Bookshelf

A simple document organizer with some wiki functionality

LicenseRef-GPL

@hackage/Blueprint

Preview of a new build system.

BSD-3-Clause

@hackage/BluePrintCSS

Html document layout library.

BSD-3-Clause

@hackage/Blogdown

A markdown-like markup language designed for blog posts

AGPL-3.0-only

@hackage/Blobs

Diagram editor

LicenseRef-LGPL

@hackage/BitSyntax

A module to aid in the (de)serialisation of binary data

BSD-3-Clause

@hackage/BitStringRandomMonad

BSD-3-Clause

@hackage/BirdPP

A preprocessor for Bird-style Literate Haskell comments with Haddock markup.

LicenseRef-GPL

@hackage/BiobaseMAF

Multiple Alignment Format

GPL-3.0-only

@hackage/Binpack

Common bin-packing heuristics.

BSD-3-Clause

@hackage/BigPixel

Image editor for pixel art

BSD-3-Clause

@hackage/BiGUL

The Bidirectional Generic Update Language

LicenseRef-PublicDomain

@hackage/BerlekampAlgorithm

Factorization of polynomials over finite field

BSD-3-Clause

@hackage/BerkeleyDBXML

Berkeley DB XML binding

BSD-3-Clause

@hackage/BenchmarkHistory

Benchmark functions with history

GPL-3.0-only

@hackage/Befunge93

An interpreter for the Befunge-93 Programming Language

BSD-3-Clause

@hackage/Barracuda

An ad-hoc P2P chat program

LicenseRef-GPL

@hackage/Bang

A Drum Machine DSL for Haskell

MIT

@hackage/Baggins

Tools for self-assembly

GPL-3.0-only

@hackage/BASIC

Embedded BASIC

BSD-3-Clause

@hackage/AutoForms

GUI library based upon generic programming (SYB3)

LicenseRef-LGPL

@hackage/Aurochs

Yet another parser generator for C/C++

BSD-3-Clause

@hackage/Attrac

Visualisation of Strange Attractors in 3-Dimensions

BSD-3-Clause

@hackage/AttoBencode

Fast Bencode encoding and parsing library

BSD-3-Clause

@hackage/ArrowVHDL

A library to generate Netlist code from Arrow descriptions.

LicenseRef-PublicDomain

@hackage/ArrayRef

Unboxed references, dynamic arrays and more

BSD-3-Clause

@hackage/ApproxFun-hs

Function approximation

BSD-3-Clause

@hackage/AppleScript

Call AppleScript from Haskell, and then call back into Haskell.

BSD-3-Clause

@hackage/ApplePush

Library for Apple Push Notification Service

BSD-3-Clause

@hackage/Ansi2Html

Convert ANSI Terminal Sequences to nice HTML markup

BSD-3-Clause

@hackage/Annotations

Constructing, analyzing and destructing annotated trees

BSD-3-Clause

@hackage/Animas

Updated version of Yampa: a library for programming hybrid systems.

BSD-3-Clause

@hackage/AndroidViewHierarchyImporter

Android view hierarchy importer

BSD-3-Clause

@hackage/Allure

Near-future Sci-Fi roguelike and tactical squad combat game

AGPL-3.0-or-later

@hackage/AlgorithmW

Example implementation of Algorithm W for Hindley-Milner type inference.

BSD-3-Clause

@hackage/AlanDeniseEricLauren

Find the minimal subset/submap satisfying some property.

BSD-3-Clause

@hackage/AhoCorasick

Aho-Corasick string matching algorithm

BSD-3-Clause

@hackage/Agda-executable

Command-line program for type-checking and compiling Agda programs

LicenseRef-OtherLicense

@hackage/Agata

Generator-generator for QuickCheck

BSD-3-Clause

@hackage/AesonBson

Mapping between Aeson's JSON and Bson objects.

LicenseRef-OtherLicense

@hackage/Advgame

Lisperati's adventure game in Lisp translated to Haskell

BSD-3-Clause

@hackage/Adaptive-Blaisorblade

Library for incremental computing.

BSD-3-Clause

@hackage/Adaptive

Library for incremental computing.

BSD-3-Clause

@hackage/ActionKid

An easy-to-use video game framework for Haskell.

BSD-3-Clause

@hackage/AbortT-monadstf

Monads-tf instances for the AbortT monad transformer.

BSD-3-Clause

@hackage/AWin32Console

A binding to a part of the ANSI escape code for the console

BSD-3-Clause

@hackage/AVar

Mutable variables with Exception handling and concurrency support.

BSD-3-Clause

@hackage/ASN1

ASN.1 support for Haskell

BSD-3-Clause

@hackage/ANum

Num instance for Applicatives provided via the ANum newtype

BSD-3-Clause

@hackage/AMI

Low-level bindings for Asterisk Manager Interface (AMI).

BSD-3-Clause

@hackage/AGI

A library for writing AGI scripts for Asterisk

BSD-3-Clause

@hackage/AFSM

Arrowized functional state machines

MIT

@hackage/AERN-RnToRm-Plot

GL plotting of polynomial function enclosures (PFEs)

BSD-3-Clause

@hackage/AERN-Real-Double

arbitrary precision real interval arithmetic

BSD-3-Clause

@hackage/AERN-Net

Compositional lazy dataflow networks for exact real number computation

BSD-3-Clause

@hackage/ACME

Essential features

BSD-3-Clause

@hackage/AC-Vector-Fancy

Fancy type-system stuff for AC-Vector

BSD-3-Clause

@hackage/AC-VanillaArray

Immutable arrays with plain integer indicies.

BSD-3-Clause

@hackage/AC-Terminal

Trivial wrapper over ansi-terminal.

BSD-3-Clause

@hackage/AC-Random

A pure Haskell PRNG.

BSD-3-Clause

@hackage/AC-PPM

Trivial package for writing PPM images.

BSD-3-Clause

@hackage/AC-MiniTest

A simple test framework.

BSD-3-Clause

@hackage/AC-HalfInteger

Efficient half-integer type.

BSD-3-Clause

@hackage/AC-EasyRaster-GTK

GTK+ pixel plotting.

BSD-3-Clause

@hackage/AC-Colour

Efficient RGB colour types.

BSD-3-Clause

@hackage/AC-BuildPlatform

Detect which OS you're running on.

BSD-3-Clause

@hackage/AC-Boolean

Handle Boolean values generatically.

BSD-3-Clause

@hackage/ABList

An alternating list of two types

BSD-3-Clause

@hackage/4Blocks

A tetris-like game (works with GHC 6.8.3 and Gtk2hs 0.9.13)

BSD-3-Clause

@hackage/3dmodels

3D model parsers

LGPL-3.0-only

@hackage/3d-graphics-examples

Examples of 3D graphics programming with OpenGL

BSD-3-Clause

@hackage acme-everything dependencies

library:acme-everything (7533 dependencies)

@haskell/integer-simple

@haskell/base

@hackage/ztail

@hackage/zsh-battery

@hackage/zot

@hackage/zoom-refs

@hackage/zoom-cache-sndfile

@hackage/zoom

@hackage/zoneinfo

@hackage/zmqat

@hackage/zmidi-score

@hackage/zlib-lens

@hackage/ziptastic-client

@hackage/zippo

@hackage/zipper

@hackage/zipkin

@hackage/zipedit

@hackage/zim-parser

@hackage/zigbee-znet25

@hackage/zifter-stack

@hackage/zifter-hlint

@hackage/zifter-hindent

@hackage/zifter-google-java-format

@hackage/zifter-git

@hackage/zifter-cabal

@hackage/zeroth

@hackage/zeromq3-conduit

@hackage/zeno

@hackage/zendesk-api

@hackage/zcache

@hackage/zasni-gerna

@hackage/zampolit

@hackage/zalgo

@hackage/zabt

@hackage/z3-encoding

@hackage/yu-tool

@hackage/yu-launch

@hackage/yst

@hackage/youtube

@hackage/york-lava

@hackage/yoko

@hackage/yoga

@hackage/yoda

@hackage/yoctoparsec

@hackage/yocto

@hackage/yjftp-libs

@hackage/yjftp

@hackage/yices-painless

@hackage/yices-easy

@hackage/yi-vty

@hackage/yi-spolsky

@hackage/yi-solarized

@hackage/yi-snippet

@hackage/yi-monokai

@hackage/yi-keymap-cua

@hackage/yi-ireader

@hackage/yi-gtk

@hackage/yi-fuzzy-open

@hackage/yi-emacs-colours

@hackage/yi-dynamic-configuration

@hackage/yi-contrib

@hackage/yggdrasil

@hackage/yesod-worker

@hackage/yesod-websockets-extra

@hackage/yesod-transloadit

@hackage/yesod-tls

@hackage/yesod-text-markdown

@hackage/yesod-test-json

@hackage/yesod-tableview

@hackage/yesod-table

@hackage/yesod-static-angular

@hackage/yesod-sitemap

@hackage/yesod-session-redis

@hackage/yesod-sass

@hackage/yesod-s3

@hackage/yesod-rst

@hackage/yesod-routes-typescript

@hackage/yesod-routes-flow