@hackage acme-everything dependencies

A fork of the popular websockets package. It is used for the practical assignments of the University of Twente. A sensible and clean way to write WebSocket-capable servers in Haskell.

BSD-3-Clause

@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-number

Lab Assignments Environment at Univeriteit Twente

BSD-3-Clause

@hackage/twentefp-graphs

Lab Assignments Environment at Univeriteit Twente

BSD-3-Clause

@hackage/twentefp-eventloop-graphics

Used as Lab Assignments Environment at the University of Twente

BSD-3-Clause

@hackage/twentefp

Lab Assignments Environment at Univeriteit Twente

BSD-3-Clause

@hackage/tweak

A library for incremental computing

BSD-3-Clause

@hackage/turtle

Shell programming, Haskell-style

BSD-3-Clause

@hackage/turing-music

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

BSD-3-Clause

@hackage/tuples-homogenous-h98

Wrappers for n-ary tuples with Traversable and Applicative/Monad instances.

BSD-3-Clause

@hackage/tupleinstances

Functor, Applicative and Monad for n-ary tuples.

BSD-3-Clause

@hackage/tuple-th

Generate (non-recursive) utility functions for tuples of statically known size

BSD-3-Clause

@hackage/tuple-morph

Morph between tuples, or convert them from and to HLists.

MIT

@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-gen

Enum instances for tuples where the digits increase with the same speed

BSD-3-Clause

@hackage/tuntap

Interface to TUN/TAP drivers.

BSD-3-Clause

@hackage/tttool

Working with files for the Tiptoi® pen

MIT

@hackage/tst

BK-tree implementation

LicenseRef-PublicDomain

@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/tsession-happstack

A Transaction Framework for Happstack

BSD-3-Clause

@hackage/tsession

A Transaction Framework for Web Applications

BSD-3-Clause

@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/trimpolya

Search for, annotate and trim poly-A tail

LicenseRef-GPL

@hackage/trifecta

A modern parser combinator library with convenient diagnostics

BSD-3-Clause

@hackage/tremulous-query

Library for polling Tremulous servers

GPL-3.0-only

@hackage/treeviz

Visualization of computation decomposition trees.

BSD-3-Clause

@hackage/treemap-html-tools

Treemap related commands for producing foldable TreeMap HTML.

BSD-3-Clause

@hackage/treemap-html

Generates HTML for Data.Tree as TreeMap

BSD-3-Clause

@hackage/tree-view

Render trees as foldable HTML and Unicode art

BSD-3-Clause

@hackage/tree-monad

Non-Determinism Monad for Tree Search

BSD-3-Clause

@hackage/traypoweroff

Tray Icon application to PowerOff / Reboot computer

BSD-3-Clause

@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/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-convert

Sensible conversions between some of the monad transformers

BSD-3-Clause

@hackage/transformers-compose

Arrow-like / category-like composition for transformers.

BSD-3-Clause

@hackage/transformers-compat

A small compatibility shim for the transformers library

BSD-3-Clause

@hackage/transformers-base

Lift computations from the bottom of a transformer stack

BSD-3-Clause

@hackage/transformers-abort

Error and short-circuit monad transformers

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/tracker

Client library for Tracker metadata database, indexer and search tool

LicenseRef-LGPL

@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/tpdb

Data Type for Rewriting Systems

GPL-3.0-only

@hackage/toysolver

Assorted decision procedures for SAT, SMT, Max-SAT, PB, MIP, etc

BSD-3-Clause

@hackage/touched

Library (and cli) to execute a procedure on file change.

MIT

@hackage/total-map

Finitely represented total maps

BSD-3-Clause

@hackage/total

Exhaustive pattern matching using lenses, traversals, and prisms

BSD-3-Clause

@hackage/torrent

BitTorrent file parser and generater

BSD-3-Clause

@hackage/torch

Simple unit test library (or framework)

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/tokyocabinet-haskell

Haskell binding of Tokyo Cabinet

BSD-3-Clause

@hackage/tokenize

Simple tokenizer for English text

BSD-3-Clause

@hackage/token-bucket

Rate limiter using lazy bucket algorithm

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/to-string-instances

Instances for the ToString class.

BSD-3-Clause

@hackage/to-string-class

Converting string-like types to Strings.

BSD-3-Clause

@hackage/to-haskell

A type class and some utilities for generating Haskell code.

BSD-3-Clause

@hackage/tnet

Library for encoding/decoding TNET strings for PGI

LicenseRef-OtherLicense

@hackage/tmpl

simple executable for templating

GPL-3.0-only

@hackage/tls-extra

TLS extra default values and helpers

BSD-3-Clause

@hackage/tls-debug

Set of programs for TLS testing and debugging

BSD-3-Clause

@hackage/tls

TLS protocol native implementation

BSD-3-Clause

@hackage/tkyprof

A web-based visualizer for GHC Profiling Reports

BSD-3-Clause

@hackage/titlecase

Convert English Words to Title Case

BSD-3-Clause

@hackage/tinylog

Simplistic logging using fast-logger.

MPL-2.0

@hackage/tinyMesh

TinyMesh - communicating with auto-meshing sensor network

BSD-2-Clause

@hackage/timing-convenience

Convenient functions for getting times.

BSD-3-Clause

@hackage/timezone-series

Enhanced timezone handling for Data.Time

BSD-3-Clause

@hackage/timezone-olson

A pure Haskell parser and renderer for binary Olson timezone files

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/timers-updatable

timers which are updatable in the remaining time

BSD-3-Clause

@hackage/timers

Simple package that implements timers.

BSD-3-Clause

@hackage/timerep

Parse and display time according to some RFCs (RFC3339, RFC2822, RFC822)

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/timeit

Time monadic computations with an IO base.

BSD-3-Clause

@hackage/time-w3c

Parse, format and convert W3C Date and Time

LicenseRef-PublicDomain

@hackage/time-units

A basic library for defining units of time as types.

BSD-3-Clause

@hackage/time-patterns

Patterns for recurring events

BSD-3-Clause

@hackage/time-locale-compat

Compatibile module for time-format locale

BSD-3-Clause

@hackage/time-lens

Lens-based interface to Data.Time data structures

BSD-3-Clause

@hackage/time-http

Parse and format HTTP/1.1 Date and Time strings

LicenseRef-PublicDomain

@hackage/time-extras

Data instances for the time package

BSD-3-Clause

@hackage/time-compat

Compatibility package for time

BSD-3-Clause

@hackage/tighttp

Tiny and Incrementally-Growing HTTP library

BSD-3-Clause

@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/tidal

Pattern language for improvised music

GPL-3.0-only

@hackage/tic-tac-toe

Useful if reading "Why FP matters" by John Hughes

BSD-3-Clause

@hackage/thumbnail-plus

Generate thumbnails easily and safely.

MIT

@hackage/thrift

Haskell bindings for the Apache Thrift RPC system

LicenseRef-Apache

@hackage/threepenny-gui

GUI framework that uses the web browser as a display.

BSD-3-Clause

@hackage/threefish

The Threefish block cipher and the Skein hash function for Haskell.

BSD-3-Clause

@hackage/threadscope

A graphical tool for profiling parallel Haskell programs.

BSD-3-Clause

@hackage/threads-supervisor

Simple, IO-based library for Erlang-style thread supervision

MIT

@hackage/threads-pool

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

BSD-3-Clause

@hackage/threads

Fork threads and wait for their result

BSD-3-Clause

@hackage/threadmanager

(deprecated in favor of 'threads') Simple thread management

BSD-3-Clause

@hackage/threadPool

Runs other programs in the manner of a thread pool

LicenseRef-GPL

@hackage/thread-local-storage

Several options for thread-local-storage (TLS) in Haskell.

BSD-3-Clause

@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

An either-or-both data type.

BSD-3-Clause

@hackage/theoremquest-client

A simple client for the TheoremQuest theorem proving game.

BSD-3-Clause

@hackage/theoremquest

A common library for TheoremQuest, a theorem proving game.

BSD-3-Clause

@hackage/themoviedb

Haskell API bindings for http://themoviedb.org

MIT

@hackage/th-sccs

Binding group analysis in Template Haskell

BSD-3-Clause

@hackage/th-reify-many

Recurseively reify template haskell datatype info

BSD-3-Clause

@hackage/th-orphans

Orphan instances for TH datatypes

BSD-3-Clause

@hackage/th-lift-instances

Lift instances for template-haskell for common data types.

BSD-3-Clause

@hackage/th-lift

Derive Template Haskell's Lift class for datatypes.

BSD-3-Clause

@hackage/th-kinds

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-instance-reification

Fixed versions of instances reification functions

MIT

@hackage/th-fold

TH fold generator

LicenseRef-PublicDomain

@hackage/th-extras

A grab bag of functions for use with Template Haskell

LicenseRef-PublicDomain

@hackage/th-expand-syns

Expands type synonyms in Template Haskell ASTs

BSD-3-Clause

@hackage/th-desugar

Functions to desugar Template Haskell

BSD-3-Clause

@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/tftp

A library for building tftp servers

BSD-3-Clause

@hackage/tfp-th

Template-Haskell code for tfp

BSD-3-Clause

@hackage/tfp

Type-level integers, booleans, lists using type families

BSD-3-Clause

@hackage/tf-random

High-quality splittable pseudorandom number generator

BSD-3-Clause

@hackage/textmatetags

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

MIT

@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-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-show

Efficient conversion of values into Text

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-printer

Abstract interface for text builders/printers.

BSD-3-Clause

@hackage/text-manipulate

Case conversion, word boundary manipulation, and textual subjugation.

MPL-2.0

@hackage/text-locale-encoding

Encode and decode Text to/from ByteString using TextEncoding

BSD-3-Clause

@hackage/text-ldap

Parser and Printer for LDAP text data stream

BSD-3-Clause

@hackage/text-latin1

Latin-1 (including ASCII) utility functions

BSD-3-Clause

@hackage/text-json-qq

Json Quasiquatation for Haskell.

LicenseRef-OtherLicense

@hackage/text-format-simple

Simple text formatting library.

BSD-3-Clause

@hackage/text-binary

Binary instances for text types

BSD-2-Clause

@hackage/text-and-plots

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

MIT

@hackage/texrunner

Functions for running Tex from Haskell.

BSD-3-Clause

@hackage/texmath

Conversion between math formats.

GPL-2.0-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/testing-feat

Functional Enumeration of Algebraic Types

BSD-3-Clause

@hackage/testPkg

Small test package

LicenseRef-OtherLicense

@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-sandbox-compose

Lightweight development enviroments using test-sandbox

BSD-3-Clause

@hackage/test-framework-th-prime

Template Haskell for test framework

BSD-3-Clause

@hackage/test-framework-th

Automagically generate the HUnit- and Quickcheck-bulk-code using Template Haskell.

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-quickcheck2

QuickCheck-2 support for the test-framework package.

BSD-3-Clause

@hackage/test-framework-quickcheck

QuickCheck 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-hunit

HUnit support for the test-framework package.

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/test-framework

Framework for running and organising tests, with HUnit and QuickCheck support

BSD-3-Clause

@hackage/tersmu

A semantic parser for lojban

GPL-3.0-only

@hackage/terrahs

A Haskell GIS Programming Environment

LicenseRef-GPL

@hackage/terminfo-hs

A pure-Haskell (no FFI) module for accessing terminfo databases

BSD-3-Clause

@hackage/terminfo

Haskell bindings to the terminfo library.

BSD-3-Clause

@hackage/termination-combinators

Termination combinators for forcing non-terminating algorithms to terminate

BSD-3-Clause

@hackage/terminal-size

Get terminal window height and width

BSD-3-Clause

@hackage/terminal-progress-bar

A progress bar in the terminal

BSD-3-Clause

@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-resourcet

Portable temporary files and directories with automatic deletion

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/temporary

Portable temporary file and directory support

BSD-3-Clause

@hackage/temporal-music-notation-western

western music notation

BSD-3-Clause

@hackage/temporal-music-notation-demo

generates midi from score notation.

BSD-3-Clause

@hackage/temporal-music-notation

music notation

BSD-3-Clause

@hackage/temporal-media

data types for temporal media

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-hsml

Haskell's Simple Markup Language

BSD-3-Clause

@hackage/template-haskell-util

Some utilities for template Haskell.

MIT

@hackage/template-default

declaring Default instances just got even easier

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/tcp

A purely functional TCP implementation

BSD-3-Clause

@hackage/tconfig

Simple text configuration file parser library.

BSD-3-Clause

@hackage/tce-conf

Very simple config file reading

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/tau

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

BSD-3-Clause

@hackage/tasty-th

Automatic tasty test case discovery using TH

BSD-3-Clause

@hackage/tasty-smallcheck

SmallCheck support for the Tasty test framework.

MIT

@hackage/tasty-silver

A fancy test runner, including support for golden tests.

MIT

@hackage/tasty-rerun

Rerun only tests which failed in a previous test run

BSD-3-Clause

@hackage/tasty-quickcheck

QuickCheck support for the Tasty test framework.

MIT

@hackage/tasty-program

Use tasty framework to test whether a program executes correctly

BSD-3-Clause

@hackage/tasty-kat

Known Answer Tests (KAT) framework for tasty

MIT

@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-hunit

HUnit support for the Tasty test framework.

MIT

@hackage/tasty-hspec

Hspec support for the Tasty test framework.

BSD-3-Clause

@hackage/tasty-ant-xml

Render tasty output to XML for Jenkins

BSD-3-Clause

@hackage/tasty

Modern and extensible testing 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/target

Generate test-suites from refinement types.

MIT

@hackage/tardis

Bidirectional state monad transformer

BSD-3-Clause

@hackage/tar

Reading, writing and manipulating ".tar" archive files.

BSD-3-Clause

@hackage/tamper

Blaze-style HTML templates as a Monad Transformer.

BSD-3-Clause

@hackage/tamarin-prover-utils

Utility library for the tamarin prover.

LicenseRef-GPL

@hackage/tamarin-prover-theory

Term manipulation library for the tamarin prover.

LicenseRef-GPL

@hackage/tamarin-prover-term

Term manipulation library for the tamarin prover.

LicenseRef-GPL

@hackage/tamarin-prover

The Tamarin prover for security protocol analysis.

LicenseRef-GPL

@hackage/takusen-oracle

Database library with left-fold interface for Oracle.

BSD-3-Clause

@hackage/tagsoup-parsec

Tokenizes Tag, so [ Tag ] can be used as parser input.

BSD-3-Clause

@hackage/tagsoup-ht

alternative parser for the tagsoup package

LicenseRef-GPL

@hackage/tagsoup

Parsing and extracting information from (possibly malformed) HTML/XML documents

BSD-3-Clause

@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/taggy-lens

Lenses for the taggy html/xml parser

BSD-3-Clause

@hackage/taggy

Efficient and simple HTML/XML parsing library

BSD-3-Clause

@hackage/tagged-transformer

Monad transformer carrying an extra phantom type tag

BSD-3-Clause

@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-exception-core

Reflect exceptions using phantom types.

BSD-3-Clause

@hackage/tagged-binary

Provides tools for serializing data tagged with type information.

MIT

@hackage/tagged

Haskell 98 phantom types to avoid unsafely passing dummy arguments

BSD-3-Clause

@hackage/tagchup

alternative package for processing of tag soups

LicenseRef-GPL

@hackage/tag-bits

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

BSD-3-Clause

@hackage/taffybar

A desktop bar similar to xmobar, but with more GUI

BSD-3-Clause

@hackage/tabular

Two-dimensional data tables with rendering functions

BSD-3-Clause

@hackage/tabloid

View the output of shell commands in a table

BSD-3-Clause

@hackage/tablestorage

Azure Table Storage REST API Wrapper

BSD-3-Clause

@hackage/tables

In-memory storage with multiple keys using lenses and traversals

BSD-3-Clause

@hackage/tableaux

An interactive theorem prover based on semantic tableaux

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/t-regex

Matchers and grammars using tree regular expressions

BSD-3-Clause

@hackage/systemd

Systemd facilities (Socket activation, Notify)

BSD-3-Clause

@hackage/system-uuid

Bindings to system UUID functions.

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-posix-redirect

A toy module to temporarily redirect a program's stdout.

BSD-3-Clause

@hackage/system-lifted

Lifted versions of System functions.

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-filepath

High-level, byte-based file and directory path manipulations (deprecated)

MIT

@hackage/system-fileio

Consistent filesystem interaction across GHC versions (deprecated)

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/synthesizer-midi

Render audio signals from MIDI files or realtime messages

LicenseRef-GPL

@hackage/synthesizer-llvm

Efficient signal processing using runtime compilation

GPL-3.0-only

@hackage/synthesizer-inference

Audio signal processing with dynamic physical dimensions

LicenseRef-GPL

@hackage/synthesizer-dimensional

Audio signal processing with static physical dimensions

LicenseRef-GPL

@hackage/synthesizer-core

Audio signal processing coded in Haskell: Low level part

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/syntax-trees-fork-bairyn

Convert between different Haskell syntax trees. Bairyn's fork.

BSD-3-Clause

@hackage/syntax-trees

Convert between different Haskell syntax trees.

BSD-3-Clause

@hackage/syntax-printer

Text and ByteString printers for 'syntax'.

MIT

@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/syntax

Reversible parsing and pretty-printing.

MIT

@hackage/syntactical

Distfix expression parsing library

BSD-3-Clause

@hackage/syntactic

Generic representation and manipulation of abstract syntax

BSD-3-Clause

@hackage/synt

Similar code analysis.

LicenseRef-OtherLicense

@hackage/syncthing-hs

Haskell bindings for the Syncthing REST API

BSD-3-Clause

@hackage/synchronous-channels

Synchronous communication channels

BSD-3-Clause

@hackage/sync

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

BSD-3-Clause

@hackage/symbol

A 'Symbol' type for fast symbol comparison.

BSD-3-Clause

@hackage/sym-plot

Plot permutations; an addition to the sym package

BSD-3-Clause

@hackage/sym

Permutations, patterns, and statistics

BSD-3-Clause

@hackage/sylvia

Lambda calculus visualization

LicenseRef-GPL

@hackage/syb-with-class-instances-text

Scrap Your Boilerplate With Class Text instance

BSD-3-Clause

@hackage/syb-with-class

Scrap Your Boilerplate With Class

BSD-3-Clause

@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/swish

A semantic web toolkit.

LGPL-2.1-or-later

@hackage/swift-lda

Online sampler for Latent Dirichlet Allocation

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

Implementation of swagger data model

LicenseRef-OtherLicense

@hackage/svndump

Library for reading Subversion dump files

BSD-3-Clause

@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/svgutils

Helper functions for dealing with SVG files

BSD-3-Clause

@hackage/svgcairo

Binding to the libsvg-cairo library.

BSD-3-Clause

@hackage/svg2q

Code generation tool for Quartz code from a SVG.

BSD-3-Clause

@hackage/svg-tree

SVG file loader and serializer

BSD-3-Clause

@hackage/suspend

Simple package that allows for long thread suspensions.

BSD-3-Clause

@hackage/supervisor

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

BSD-3-Clause

@hackage/superdoc

Additional documentation markup and Unicode support

BSD-3-Clause

@hackage/supercollider-midi

Demonstrate how to control SuperCollider via ALSA-MIDI

LicenseRef-GPL

@hackage/supercollider-ht

Haskell SuperCollider utilities

LicenseRef-GPL

@hackage/sunroof-server

Monadic Javascript Compiler - Server Utilities

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/suitable

Abstract over the constraints on the parameters to type constructors

BSD-3-Clause

@hackage/sugarhaskell

Library-based syntactic extensibility for Haskell

LicenseRef-GPL

@hackage/suffixtree

Efficient, lazy suffix tree implementation

BSD-3-Clause

@hackage/suffixarray

n log n implementation of suffix array.

GPL-2.0-only

@hackage/subtitleParser

A parser for .srt and .sub files

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/structured-mongoDB

Structured MongoDB interface

LicenseRef-GPL

@hackage/structured-haskell-mode

Structured editing Emacs mode for Haskell

BSD-3-Clause

@hackage/structural-induction

Instantiate structural induction schemas for algebraic data types

LGPL-3.0-only

@hackage/strptime

Efficient parsing of LocalTime using a binding to C's strptime, with some extra features (i.e. fractional seconds)

BSD-3-Clause

@hackage/stripe

A Haskell implementation of the Stripe API.

BSD-3-Clause

@hackage/stringtable-atom

Memoize Strings as Atoms for fast comparison and sorting, with maps and sets

BSD-3-Clause

@hackage/stringsearch

Fast searching, splitting and replacing of ByteStrings

BSD-3-Clause

@hackage/strings

Functions for working with strings, including Text, ByteString, etc.

MIT

@hackage/stringprep

Implements the "StringPrep" algorithm

BSD-3-Clause

@hackage/stringlike

Transformations to several string-like types

MIT

@hackage/stringbuilder

A writer monad for multi-line string literals

MIT

@hackage/stringable

A Stringable type class, in the spirit of Foldable and Traversable

MIT

@hackage/string-quote

QuasiQuoter for non-interpolated strings, texts and bytestrings.

BSD-3-Clause

@hackage/string-qq

QuasiQuoter for non-interpolated strings, texts and bytestrings.

LicenseRef-PublicDomain

@hackage/string-convert

Universal string conversions

BSD-3-Clause

@hackage/string-conversions

Simplifies dealing with different types for strings

BSD-3-Clause

@hackage/string-conv

Standardized conversion between string types

BSD-3-Clause

@hackage/string-combinators

Polymorphic functions to build and combine stringlike values

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-io

A library wrapping standard IO modules to provide strict IO.

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/strict-concurrency

Strict concurrency abstractions

BSD-3-Clause

@hackage/strict-base-types

Strict variants of the types provided in base.

BSD-3-Clause

@hackage/strict

Strict data types and String IO.

BSD-3-Clause

@hackage/streams

Various Haskell 2010 stream comonads

BSD-3-Clause

@hackage/streaming-commons

Common lower-level functions needed by various streaming data libraries

MIT

@hackage/streamed

Programmatically edit MIDI event streams via ALSA

BSD-3-Clause

@hackage/stream-monad

Simple, Fair and Terminating Backtracking Monad

BSD-3-Clause

@hackage/stream-fusion

Faster Haskell lists using stream fusion

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/storablevector-carray

Conversion between storablevector and carray

BSD-3-Clause

@hackage/storablevector

Fast, packed, strict storable arrays with a list interface like ByteString

BSD-3-Clause

@hackage/storable-tuple

Storable instance for pairs and triples

BSD-3-Clause

@hackage/storable-static-array

Statically-sized array wrappers with Storable instances for FFI marshaling

BSD-3-Clause

@hackage/storable-record

Elegant definition of Storable instances for records

BSD-3-Clause

@hackage/storable-endian

Storable instances with endianness

BSD-3-Clause

@hackage/storable-complex

Storable instance for Complex

BSD-3-Clause

@hackage/storable

Storable type class for variable-sized data

BSD-3-Clause

@hackage/stompl

Stomp Parser and Utilities

LicenseRef-LGPL

@hackage/stomp-patterns

Stompl MOM Stomp Patterns

LicenseRef-LGPL

@hackage/stmcontrol

Control communication among retrying transactions

BSD-3-Clause

@hackage/stm-tlist

Mutable, singly-linked list in STM

BSD-3-Clause

@hackage/stm-stats

retry statistics for STM transactions

BSD-3-Clause

@hackage/stm-split

TMVars, TVars and TChans with distinguished input and output side

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-io-hooks

Launch your IO-actions from within the STM monad

BSD-3-Clause

@hackage/stm-firehose

Conduits and STM operations for fire hoses.

BSD-3-Clause

@hackage/stm-delay

Updatable one-shot timer polled with STM

BSD-3-Clause

@hackage/stm-conduit

Introduces conduits to channels, and promotes using conduits concurrently.

BSD-3-Clause

@hackage/stm-chunked-queues

Chunked Communication Queues

BSD-3-Clause

@hackage/stm-chans

Additional types of channels for STM.

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

Haskell bindings to the Snowball stemming library.

BSD-3-Clause

@hackage/steeloverseer

A file watcher and development tool.

BSD-3-Clause

@hackage/steambrowser

List and launch steam games from the cli

MIT

@hackage/stdf

Parse Structured Test Data Format (STDF)

GPL-2.0-only

@hackage/stb-truetype

A wrapper around Sean Barrett's TrueType rasterizer library.

LicenseRef-PublicDomain

@hackage/stb-image

A wrapper around Sean Barrett's JPEG/PNG decoder

LicenseRef-PublicDomain

@hackage/statvfs

Get unix filesystem statistics with statfs, statvfs

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/statistics

A library of statistical types, data, and functions

BSD-2-Clause

@hackage/staticanalysis

Reusable static analysis interfaces and modules.

GPL-3.0-only

@hackage/static-resources

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

BSD-3-Clause

@hackage/static-canvas

DSL to generate HTML5 Canvas javascript.

BSD-3-Clause

@hackage/statgrab

Collect system level metrics and statistics

LicenseRef-OtherLicense

@hackage/statestack

Simple State-like monad transformer with saveable and restorable state

BSD-3-Clause

@hackage/stateref

Abstraction for things that work like IORef.

LicenseRef-PublicDomain

@hackage/stateful-mtl

Typeclass instances for monad transformer stacks with an ST thread at the bottom.

BSD-3-Clause

@hackage/statechart

Compiles Rhapsody statecharts to C.

BSD-3-Clause

@hackage/stateWriter

A faster variant of the RWS monad transformers.

BSD-3-Clause

@hackage/state-record

Better records for State monad states

LicenseRef-GPL

@hackage/starrover2

Space simulation game

LicenseRef-OtherLicense

@hackage/star-to-star-contra

contravariant instances for * -> * types and operators.

LicenseRef-OtherLicense

@hackage/star-to-star

the * -> * types, operators, and covariant instances.

LicenseRef-OtherLicense

@hackage/standalone-haddock

Generate standalone haddock documentation for a set of packages

MIT

@hackage/stackage-types

Shared data types between various Stackage packages

MIT

@hackage/stackage

Dummy package forcing installation of other Stackage packages

MIT

@hackage/stable-tree

Trees whose branches are resistant to change

BSD-3-Clause

@hackage/stable-memo

Memoization based on argument identity

MIT

@hackage/stable-maps

Heterogeneous maps keyed by StableNames

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

A pure-Haskell SSH server library.

BSD-3-Clause

@hackage/srec

Parsing and processing s-records.

BSD-3-Clause

@hackage/srcloc

Data types for managing source code locations.

BSD-3-Clause

@hackage/srcinst

Build and install Debian packages completely from source

LicenseRef-GPL

@hackage/squeeze

A file-packing application.

LicenseRef-GPL

@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

Mid-Level SQLite client library

BSD-3-Clause

@hackage/sql-words

SQL keywords data constructors into OverloadedString

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/spritz

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

BSD-2-Clause

@hackage/spreadsheet

Read and write spreadsheets from and to CSV files in a lazy way

BSD-3-Clause

@hackage/spoonutil

Spoon's utilities. Simple testing and nice looking error reporting.

GPL-3.0-only

@hackage/spoon

Catch errors thrown from pure computations.

BSD-3-Clause

@hackage/spool

Convert between ByteString and Vector.Storable without copying

BSD-3-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/split

Combinator library for splitting lists.

BSD-3-Clause

@hackage/splines

B-Splines, other splines, and NURBS.

LicenseRef-PublicDomain

@hackage/splice

Cross-platform Socket to Socket Data Splicing

BSD-3-Clause

@hackage/splaytree

Provides an annotated splay tree

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/sphinx

Haskell bindings to the Sphinx full-text searching daemon.

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/speculation

A framework for safe, programmable, speculative parallelism

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/spawn

Tiny library for concurrent computations

BSD-3-Clause

@hackage/spatial-math

3d math including quaternions/euler angles/dcms and utility functions

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-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/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/soxlib

Write, read, convert audio signals using libsox

BSD-3-Clause

@hackage/sox

Play, write, read, convert audio signals using Sox

GPL-3.0-only

@hackage/sousit

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

BSD-3-Clause

@hackage/sourcemap

Implementation of source maps as proposed by Google and Mozilla.

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/soegtk

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

LGPL-2.1-only

@hackage/sodium

Sodium Reactive Programming (FRP) System

BSD-3-Clause

@hackage/socket-activation

systemd socket activation 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/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/snowball

Bindings to the Snowball library.

BSD-3-Clause

@hackage/snow-white

encode any binary instance to white space

BSD-3-Clause

@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/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/snappy

Bindings to the Google Snappy library for fast compression/decompression

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

sqlite-simple snaplet for the Snap Framework

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-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-redis

Redis support for Snap Framework

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-postgresql-simple

postgresql-simple snaplet for the Snap Framework

BSD-3-Clause

@hackage/snaplet-persistent

persistent 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-fay

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

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-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-server

A web server for the Snap Framework

BSD-3-Clause

@hackage/snap-predicates

Declarative routing for Snap.

LicenseRef-OtherLicense

@hackage/snap-loader-static

Snap static loader

BSD-3-Clause

@hackage/snap-loader-dynamic

Snap dynamic loader

BSD-3-Clause

@hackage/snap-extras

A collection of useful helpers and utilities for Snap web applications.

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-cors

Add CORS headers to Snap applications

BSD-3-Clause

@hackage/snap-core

Snap: A Haskell Web Framework (core interfaces and types)

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/snap-app

None

BSD-3-Clause

@hackage/snap-accept

Accept header branching for the Snap web framework

MIT

@hackage/snap

Top-level package for the Snap Web Framework

BSD-3-Clause

@hackage/snake-game

Snake Game Using OpenGL

BSD-3-Clause

@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/smtp-mail

Simple email sending via SMTP

BSD-3-Clause

@hackage/smtlib2

A type-safe interface to communicate with an SMT solver.

GPL-3.0-only

@hackage/smtLib

A library for working with the SMTLIB format.

BSD-3-Clause

@hackage/smt-lib

Parsing and printing SMT-LIB.

BSD-3-Clause

@hackage/smoothie

Smooth curves via several interpolation modes

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/smartcheck

A smarter QuickCheck.

BSD-3-Clause

@hackage/smartGroup

group strings or bytestrings by words in common

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/smallcheck

A property-based testing library

BSD-3-Clause

@hackage/smallcaps

Flatten camel case text in LaTeX files

BSD-3-Clause

@hackage/smallarray

low-level unboxed arrays, with minimal features.

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/slidemews

ws convert markdown to reveal-js

LicenseRef-GPL

@hackage/slice-cpp-gen

Generate C++ skeletons from slice files

BSD-3-Clause

@hackage/slave-thread

A fundamental solution to ghost threads and silent exceptions

MIT

@hackage/slack-notify-haskell

Slack notifier for Haskell project.

MIT

@hackage/slack-api

Bindings to the Slack RTM 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/skell

An overly complex Haskell web framework.

BSD-3-Clause

@hackage/skein

Skein, a family of cryptographic hash functions. Includes Skein-MAC as well.

BSD-3-Clause

@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-types

Sized types in Haskell using the GHC Nat kind.

BSD-3-Clause

@hackage/sized

Sized sequence data-types

BSD-3-Clause

@hackage/sitemap

Sitemap parser

BSD-3-Clause

@hackage/sirkel

Sirkel, a Chord DHT

BSD-3-Clause

@hackage/siphash

siphash: a fast short input PRF

BSD-3-Clause

@hackage/sink

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

MIT

@hackage/singletons

Basic singleton types and definitions

BSD-3-Clause

@hackage/sindre

A programming language for simple GUIs

BSD-3-Clause

@hackage/simtreelo

Load data organized in a tree.

GPL-3.0-only

@hackage/simseq

Simulate sequencing with different models for priming and errors

LicenseRef-GPL

@hackage/simplex

A simple markup language that translates to LaTeX

GPL-3.0-only

@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/simpleirc-lens

Lenses for simpleirc types

BSD-2-Clause

@hackage/simpleirc

Simple IRC Library

BSD-3-Clause

@hackage/simpleargs

Provides a more flexible getArgs function with better error reporting.

LicenseRef-LGPL

@hackage/simple-vec3

Three-dimensional vectors of doubles with basic operations

BSD-3-Clause

@hackage/simple-templates

A basic template language for the Simple web framework

LGPL-3.0-only

@hackage/simple-tabular

Simple tabular-text formatter

MIT

@hackage/simple-stacked-vm

Simple stacked virtual machine: assembler, disassembler, bytecode interpreter

BSD-3-Clause

@hackage/simple-sql-parser

A parser for SQL.

BSD-3-Clause

@hackage/simple-smt

A simple way to interact with an SMT solver process.

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-sendfile

Cross platform library for the sendfile system call

BSD-3-Clause

@hackage/simple-rope

Memory-efficient strings with concatenation and splitting.

BSD-3-Clause

@hackage/simple-reflect

Simple reflection of expressions containing variables

BSD-3-Clause

@hackage/simple-postgresql-orm

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

LGPL-3.0-only

@hackage/simple-pipe

simple pipeline library like conduit

BSD-3-Clause

@hackage/simple-pascal

Simplified Pascal language to SSVM compiler

BSD-3-Clause

@hackage/simple-observer

The Observer pattern

BSD-3-Clause

@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-log

Simple log for Haskell

BSD-3-Clause

@hackage/simple-index

Allows simple indexation on any data type

BSD-3-Clause

@hackage/simple-get-opt

A simple library for processing command-line options.

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-eval

Evaluate a Text to an Integer: "1 + 1" -> 2

GPL-2.0-only

@hackage/simple-css

simple binding of css and html

BSD-3-Clause

@hackage/simple-config

Simple config file parser generator

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-bluetooth

Simple Bluetooth API for Windows and Linux (bluez)

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/simple

A minimalist web framework for the WAI server interface

LGPL-3.0-only

@hackage/simgi

stochastic simulation engine

LicenseRef-GPL

@hackage/simd

simple interface to GHC's SIMD instructions

BSD-3-Clause

@hackage/silently

Prevent or capture writing to stdout and other handles.

BSD-3-Clause

@hackage/signed-multiset

Multisets with negative membership.

BSD-3-Clause

@hackage/signals

Synchronous signal processing for DSLs.

BSD-3-Clause

@hackage/sign

Arithmetic over signs and sets of signs

BSD-3-Clause

@hackage/sifflet-lib

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

BSD-3-Clause

@hackage/sifflet

Simple, visual, functional language for learning about recursion.

BSD-3-Clause

@hackage/sieve

Sieve is an implementation of the Sieve abstract data type.

GPL-2.0-only

@hackage/shuffle

Shuffle tool for UHC

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

'Show' instances for Lambdabot

LicenseRef-GPL

@hackage/shorten-strings

Shorten a variety of string-like types adding ellipsis

BSD-3-Clause

@hackage/shortcircuit

Short-circuit values and expressions.

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/shelly-extra

shelly features that require extra dependencies

BSD-3-Clause

@hackage/shelly

shell-like (systems) programming in Haskell

BSD-3-Clause

@hackage/shelltestrunner

Easy, repeatable testing of CLI programs/commands

LicenseRef-GPL

@hackage/shellmate

Simple interface for shell scripting in Haskell.

BSD-3-Clause

@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/shell-escape

Shell escaping library.

BSD-3-Clause

@hackage/shell-conduit

Write shell scripts with Conduit

BSD-3-Clause

@hackage/she

A Haskell preprocessor adding miscellaneous features

LicenseRef-PublicDomain

@hackage/sharedio

Bundles shared calls to IO functions to perform them only once

MIT

@hackage/shared-memory

POSIX shared memory

MIT

@hackage/shared-buffer

A circular buffer built on shared memory

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/shana

treat haskell functions as unix pipes

BSD-3-Clause

@hackage/shakespeare-text

Interpolation with quasi-quotation: put variables strings (deprecated)

MIT

@hackage/shakespeare-js

Stick your haskell variables into javascript/coffeescript at compile time. (deprecated)

MIT

@hackage/shakespeare-i18n

A type-based approach to internationalization. (deprecated)

MIT

@hackage/shakespeare-css

Stick your haskell variables into css at compile time. (deprecated)

MIT

@hackage/shakespeare

A toolkit for making compile-time interpolated templates

MIT

@hackage/shaker

simple and interactive command-line build tool

BSD-3-Clause

@hackage/shake-pack

Shake File Pack Rule

BSD-3-Clause

@hackage/shake-minify

Shake Minify Rules

BSD-3-Clause

@hackage/shake-language-c

Utilities for cross-compiling with Shake

Apache-2.0

@hackage/shake-extras

Extra utilities for shake build systems

BSD-3-Clause

@hackage/shake-cabal-build

Utility for building Shake build systems using Cabal sandboxes

Apache-2.0

@hackage/shake

Build system library, like Make, but more accurate dependencies.

BSD-3-Clause

@hackage/shady-graphics

Functional GPU programming - DSEL & compiler

LicenseRef-OtherLicense

@hackage/shady-gen

Functional GPU programming - DSEL & compiler

LicenseRef-OtherLicense

@hackage/shadowsocks

A fast SOCKS5 proxy that help you get through firewalls

MIT

@hackage/shadower

An automated way to run doctests in files that are changing

LicenseRef-PublicDomain

@hackage/sha-streams

SHA hashes for io-streams.

BSD-3-Clause

@hackage/sgrep

Sgrep - grep Fasta files for sequences matching a regular expression

LicenseRef-GPL

@hackage/sgf

SGF (Smart Game Format) parser

BSD-3-Clause

@hackage/sgd

Stochastic gradient descent library

BSD-3-Clause

@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

S-Expression parsing/printing made fun and easy

GPL-3.0-only

@hackage/setters

Small (TH) library to declare setters for typical `record' data type fields.

BSD-3-Clause

@hackage/setops

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

LicenseRef-PublicDomain

@hackage/setlocale

Haskell bindings to setlocale

BSD-3-Clause

@hackage/setenv

A cross-platform library for setting environment variables

MIT

@hackage/setdown

Treating files as sets to perform rapid set manipulation.

BSD-3-Clause

@hackage/set-monad

Set monad

BSD-3-Clause

@hackage/set-extra

Functions that could be added to Data.Set.

BSD-3-Clause

@hackage/set-cover

Solve exact set cover problems like Sudoku, 8 Queens, Soma Cube, Tetris Cube

BSD-3-Clause

@hackage/sessions

Session Types for Haskell

LicenseRef-GPL

@hackage/ses-html-snaplet

Snaplet for the ses-html package

BSD-3-Clause

@hackage/ses-html

Send HTML formatted emails using Amazon's SES REST API with blaze

BSD-3-Clause

@hackage/servius

Warp web server with template rendering

MIT

@hackage/servant-server

A family of combinators for defining webservices APIs and serving them

BSD-3-Clause

@hackage/servant-scotty

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

BSD-3-Clause

@hackage/servant-response

Machinery to express how servant should turn results of database operations into proper JSON-encodable response types

BSD-3-Clause

@hackage/servant-postgresql

Useful functions and instances for using servant with a PostgreSQL context

BSD-3-Clause

@hackage/servant-pool

Utility functions for creating servant 'Context's with "context/connection pooling" support

BSD-3-Clause

@hackage/servant-pandoc

Use Pandoc to render servant API documentation

MIT

@hackage/servant-jquery

Automatically derive (jquery) javascript functions to query servant webservices

BSD-3-Clause

@hackage/servant-docs

generate API docs for your servant webservice

BSD-3-Clause

@hackage/servant-client

Automatic derivation of querying functions for servant

BSD-3-Clause

@hackage/servant

A family of combinators for defining webservices APIs

BSD-3-Clause

@hackage/serialport

Cross platform serial port library.

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/sequential-index

Sequential numbers that allow arbitrarily inserting numbers - for containers

BSD-3-Clause

@hackage/sequent-core

Alternative Core language for GHC plugins

BSD-3-Clause

@hackage/sequence

A type class for sequences and various sequence data structures.

BSD-3-Clause

@hackage/seqloc-datafiles

Read and write BED and GTF format genome annotations

MIT

@hackage/seqloc

Handle sequence locations for bioinformatics

MIT

@hackage/seqid-streams

Sequence ID IO-Streams

BSD-3-Clause

@hackage/seqid

Sequence ID production and consumption

BSD-3-Clause

@hackage/seqaid

Dynamic strictness control, including space leak repair

BSD-3-Clause

@hackage/separated

A data type with elements separated by values

BSD-3-Clause

@hackage/senza

None

BSD-3-Clause

@hackage/sentry

Process monitoring tool written and configured in Haskell

BSD-3-Clause

@hackage/sensenet

Distributed sensor network for the raspberry pi

MIT

@hackage/sendfile

A portable sendfile library

BSD-3-Clause

@hackage/semver

Representation, manipulation, and de/serialisation of Semantic Versions.

MPL-2.0

@hackage/semiring-simple

A module for dealing with semirings.

BSD-3-Clause

@hackage/semiring

Semirings, ring-like structures used for dynamic programming applications

BSD-3-Clause

@hackage/semigroups-actions

Semigroups actions

BSD-3-Clause

@hackage/semigroups

Anything that associates

BSD-3-Clause

@hackage/semigroupoids-syntax

RebindableSyntax using the semigroupoids package

BSD-3-Clause

@hackage/semigroupoids

Semigroupoids: Category sans id

BSD-2-Clause

@hackage/semigroupoid-extras

Semigroupoids that depend on PolyKinds

BSD-3-Clause

@hackage/semi-iso

Weakened partial isomorphisms, reversible computations.

MIT

@hackage/semaphore-plus

Various concurrency abstractions built on top of semaphores

BSD-3-Clause

@hackage/selinux

SELinux bindings

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/select

Wrap the select(2) POSIX function

BSD-3-Clause

@hackage/sednaDBXML

Sedna C API XML Binding

GPL-3.0-only

@hackage/securemem

abstraction to an auto scrubbing and const time eq, memory chunk.

BSD-3-Clause

@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-sharing

Information-theoretic secure secret sharing

LGPL-2.1-only

@hackage/secret-santa

Secret Santa game assigner using QR-Codes

GPL-3.0-only

@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/secdh

SECDH Machine Simulator

BSD-3-Clause

@hackage/sec

Semantic Editor Combinators.

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/seacat

Small web framework using Warp and WAI

LicenseRef-OtherLicense

@hackage/sdnv

Self-delimiting numeric values encoding library

BSD-2-Clause

@hackage/sdl2-ttf

Bindings to SDL2_ttf.

BSD-3-Clause

@hackage/sdl2-image

Haskell bindings to SDL2_image

MIT

@hackage/sdl2

Both high- and low-level bindings to the SDL library (version 2.0.6+).

BSD-3-Clause

@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/scrz

Process management and supervision daemon

LicenseRef-OtherLicense

@hackage/scrypt

Stronger password hashing via sequential memory-hard functions.

BSD-3-Clause

@hackage/scroll

scroll(6), a roguelike game

GPL-2.0-only

@hackage/scrobble

Scrobbling server.

BSD-3-Clause

@hackage/scrabble-bot

Scrabble play generation.

BSD-3-Clause

@hackage/scp-streams

An SCP protocol implementation.

BSD-3-Clause

@hackage/scotty-tls

TLS for Scotty

BSD-3-Clause

@hackage/scotty-session

Adding session functionality to scotty

BSD-3-Clause

@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/scotty

Haskell web framework inspired by Ruby's Sinatra, using WAI and Warp

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/scope

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/scientific

Numbers represented using scientific notation

BSD-3-Clause

@hackage/science-constants-dimensional

Mathematical/physical/chemical constants

BSD-3-Clause

@hackage/science-constants

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/scholdoc-types

Scholdoc fork of pandoc-types

LicenseRef-GPL

@hackage/scholdoc-texmath

Scholdoc fork of texmath

LicenseRef-GPL

@hackage/scholdoc-citeproc

Scholdoc fork of pandoc-citeproc

BSD-3-Clause

@hackage/scholdoc

Converts ScholarlyMarkdown documents to HTML5/LaTeX/Docx format

LicenseRef-GPL

@hackage/schedyield

Exposes standard POSIX function sched_yield.

BSD-3-Clause

@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/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/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/sc3-rdu

Haskell bindings to sc3-rdu (sc3 rd ugens)

LicenseRef-GPL

@hackage/sbv

SMT Based Verification: Symbolic Haskell theorem prover using SMT solving.

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/satchmo-backends

driver for external satchmo backends

LicenseRef-GPL

@hackage/satchmo

SAT encoding monad

GPL-2.0-only

@hackage/sat-micro-hs

A minimal SAT solver

LicenseRef-LGPL

@hackage/sat

CNF SATisfier

LicenseRef-GPL

@hackage/sasl

SASL implementation using simple-pipe

BSD-3-Clause

@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/sandi

Data encoding 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/samtools

Binding to the C samtools library

MIT

@hackage/sample-frame-np

Orphan instances for types from sample-frame and numericprelude

BSD-3-Clause

@hackage/sample-frame

Handling of samples in an (audio) signal

BSD-3-Clause

@hackage/salvia-websocket

Websocket implementation for the Salvia Webserver.

BSD-3-Clause

@hackage/salvia-sessions

Session support for the Salvia webserver.

BSD-3-Clause

@hackage/salvia-protocol

Salvia webserver protocol suite supporting URI, HTTP, Cookie and MIME.

BSD-3-Clause

@hackage/salvia-extras

Collection of non-fundamental handlers for the Salvia web server.

BSD-3-Clause

@hackage/salvia-demo

Demo Salvia servers.

BSD-3-Clause

@hackage/salvia

Modular web application framework.

BSD-3-Clause

@hackage/saltine-quickcheck

Quickcheck implementations for some NaCl data

MIT

@hackage/saltine

Cryptography that's easy to digest (NaCl/libsodium bindings).

MIT

@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/safer-file-handles

Type-safe file handling

BSD-3-Clause

@hackage/safeint

overflow-checked Int type

BSD-3-Clause

@hackage/safecopy

Binary serialization with version control.

LicenseRef-PublicDomain

@hackage/safe-plugins

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

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-failure-cme

control-monad-exception Instances for safe-failure

LicenseRef-PublicDomain

@hackage/safe-failure

Library for safe functions (deprecated)

BSD-3-Clause

@hackage/safe-access

A simple environment to control access to data

BSD-3-Clause

@hackage/safe

Library of safe (exception free) functions

BSD-3-Clause

@hackage/s3-signer

Pre-signed Amazon S3 URLs

BSD-3-Clause

@hackage/rws

Packet Generation

BSD-3-Clause

@hackage/rwlock

Multiple-read / single-write locks

LicenseRef-PublicDomain

@hackage/rvar

Random Variables

LicenseRef-PublicDomain

@hackage/runmemo

A simple memoization helper library

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/ruff

relatively useful fractal functions

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/rtlsdr

Bindings to librtlsdr

BSD-3-Clause

@hackage/rtld

dynamic linker tools for Haskell

LicenseRef-OtherLicense

@hackage/rss2irc

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

BSD-3-Clause

@hackage/rss

A library for generating RSS 2.0 feeds.

LicenseRef-PublicDomain

@hackage/rsagl-math

The RogueStar Animation and Graphics Library: Mathematics

BSD-3-Clause

@hackage/rsagl-frp

The RogueStar Animation and Graphics Library: Functional Reactive Programming

BSD-3-Clause

@hackage/rsagl

The RogueStar Animation and Graphics Library

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-framework

a remote procedure call framework

BSD-3-Clause

@hackage/rpc

type safe rpcs provided as basic IO actions

BSD-3-Clause

@hackage/rowrecord

Build records from lists of strings, as from CSV files.

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/roundtrip-string

Bidirectional (de-)serialization

BSD-3-Clause

@hackage/roundtrip

Bidirectional (de-)serialization

BSD-3-Clause

@hackage/rounding

Explicit floating point rounding mode wrappers

BSD-3-Clause

@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/roshask

Haskell support for the ROS robotics framework.

BSD-3-Clause

@hackage/rosezipper

Generic zipper implementation for Data.Tree

BSD-3-Clause

@hackage/rose-trees

Various trie implementations in Haskell

BSD-3-Clause

@hackage/rosa

Query the namecoin blockchain

GPL-3.0-only

@hackage/rope

Tools for manipulating fingertrees of bytestrings with optional annotations

BSD-3-Clause

@hackage/roots

Root-finding algorithms (1-dimensional)

LicenseRef-PublicDomain

@hackage/romkan

Japanese Romaji <-> Japanese Kana conversion library

BSD-3-Clause

@hackage/roman-numerals

Parsing and pretty printing of Roman numerals

BSD-3-Clause

@hackage/rolling-queue

Bounded channel for STM that discards old entries when full

BSD-3-Clause

@hackage/roller

Playing with applicatives and dice!

GPL-2.0-only

@hackage/rollbar

error tracking through rollbar.com

MIT

@hackage/roguestar-glut

Sci-fi roguelike game. GLUT front-end.

LicenseRef-OtherLicense

@hackage/roguestar-gl

Sci-fi roguelike game. Client library.

LicenseRef-OtherLicense

@hackage/roguestar-engine

Sci-fi roguelike game. Backend.

LicenseRef-OtherLicense

@hackage/roguestar

Sci-fi roguelike game. Client application.

LicenseRef-OtherLicense

@hackage/rocksdb-haskell

Haskell bindings to RocksDB

BSD-3-Clause

@hackage/robots-txt

Parser for robots.txt

BSD-3-Clause

@hackage/robot

Simulate keyboard and mouse events

LicenseRef-OtherLicense

@hackage/rng-utils

RNG within an IORef for convenient concurrent use

BSD-3-Clause

@hackage/rncryptor

Haskell implementation of the RNCryptor file format

MIT

@hackage/rmonad

Restricted monad library

BSD-3-Clause

@hackage/rivers

Rivers are like Streams, but different.

BSD-3-Clause

@hackage/risc386

Reduced instruction set i386 simulator

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/riff

RIFF parser for Haskell

MIT

@hackage/richreports

Integrated pretty-printing and error/static analysis reporting.

MIT

@hackage/riak-protobuf

Haskell types for the Riak protocol buffer API

LicenseRef-OtherLicense

@hackage/riak

A Haskell client for the Riak decentralized data store

LicenseRef-OtherLicense

@hackage/rhythm-game-tutorial

Haskell rhythm game tutorial

BSD-3-Clause

@hackage/rfc5051

Simple unicode collation as per RFC5051.

BSD-3-Clause

@hackage/rfc3339

Parse and display time according to RFC3339 (deprecated)

BSD-3-Clause

@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-apply

Standard version of the reverse apply operator.

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/retry

Retry combinators for monadic actions that may fail

BSD-3-Clause

@hackage/rethinkdb-wereHamster

RethinkDB driver for Haskell

LicenseRef-Apache

@hackage/rethinkdb-model

Useful tools for modeling data with rethinkdb

MIT

@hackage/rethinkdb-client-driver

Client driver for RethinkDB

MIT

@hackage/rethinkdb

A driver for RethinkDB 2.2

LicenseRef-Apache

@hackage/resumable-exceptions

A monad transformer for resumable exceptions

LicenseRef-OtherLicense

@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/restful-snap

BSD-3-Clause

@hackage/rest-wai

Rest driver for WAI applications.

BSD-3-Clause

@hackage/rest-types

Silk Rest Framework Types

BSD-3-Clause

@hackage/rest-stringmap

Maps with stringy keys that can be transcoded to JSON and XML.

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-gen

Documentation and client generation from rest definition.

BSD-3-Clause

@hackage/rest-example

Example project for rest

BSD-3-Clause

@hackage/rest-core

Rest API library.

BSD-3-Clause

@hackage/rest-client

Utility library for use in generated API client libraries.

BSD-3-Clause

@hackage/respond

process and route HTTP requests and generate responses on top of WAI

BSD-3-Clause

@hackage/resourcet

Deterministic allocation and freeing of scarce resources.

BSD-3-Clause

@hackage/resource-simple

Allocate resources which are guaranteed to be released.

BSD-3-Clause

@hackage/resource-pool-catchio

Fork of resource-pool, with a MonadCatchIO constraint

BSD-3-Clause

@hackage/resource-pool

A high-performance striped resource pooling implementation

BSD-3-Clause

@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/reserve

Reserve reloads web applications

MIT

@hackage/reroute

abstract implementation of typed and untyped web routing

MIT

@hackage/request-monad

A transformer for generic requests

MIT

@hackage/representable-tries

Tries from representations of polynomial functors

BSD-3-Clause

@hackage/representable-profunctors

This package has been absorbed into profunctor-extras.

BSD-3-Clause

@hackage/representable-functors

Representable functors

BSD-3-Clause

@hackage/repr-tree-syb

Tree representation and pretty-printing of data structures based on SYB

MIT

@hackage/repr

Render overloaded expressions to their textual representation.

BSD-3-Clause

@hackage/repo-based-blog

Blogging module using blaze html for markup

BSD-3-Clause

@hackage/repline

Haskeline wrapper for GHCi-like REPL interfaces.

MIT

@hackage/repl-toolkit

Toolkit for quickly whipping up config files and command-line interfaces.

Apache-2.0

@hackage/repl

IRC friendly REPL library.

MIT

@hackage/repa-v4l2

Provides high-level access to webcams.

LicenseRef-LGPL

@hackage/repa-stream

Stream functions not present in the vector library.

BSD-3-Clause

@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-io

Read and write Repa arrays in various formats.

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-eval

Low-level parallel operators on bulk random-accessble arrays.

BSD-3-Clause

@hackage/repa-devil

Support for image reading and writing of Repa arrays using in-place FFI calls

BSD-3-Clause

@hackage/repa-convert

Packing and unpacking flat tables.

BSD-3-Clause

@hackage/repa-bytestring

(deprecated)

BSD-3-Clause

@hackage/repa-array

Bulk array representations and operators.

BSD-3-Clause

@hackage/repa-algorithms

Algorithms using the Repa array library.

BSD-3-Clause

@hackage/repa

High performance, regular, shape polymorphic parallel arrays.

BSD-3-Clause

@hackage/reorderable

Define compound types that do not depend on member order.

LicenseRef-OtherLicense

@hackage/reord

Ad-hoc Ord instances

LicenseRef-PublicDomain

@hackage/remotion

A library for client-server applications based on custom protocols

MIT

@hackage/remote-debugger

Interface to ghci debugger

BSD-3-Clause

@hackage/remote

Cloud Haskell

BSD-3-Clause

@hackage/rematch-text

`rematch` matchers for Data.Text

MIT

@hackage/rematch

A simple api for matchers

MIT

@hackage/relit

Literal for regular expression

BSD-3-Clause

@hackage/relative-date

Durations and generalized time parsing

BSD-3-Clause

@hackage/relational-schemas

RDBMSs' schema templates for relational-query

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-query-HDBC

HDBC instance of relational-query and typed query interface for HDBC

BSD-3-Clause

@hackage/relational-query

Typeful, Modular, Relational, algebraic query engine

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/reinterpret-cast

Memory reinterpretation casts for Float/Double and Word32/Word64

MIT

@hackage/reify

Serialize data

LicenseRef-GPL

@hackage/reified-records

Reify records to Maps and back again

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/regular

Generic programming library for regular datatypes.

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/regions

Provides the region monad for safely opening and working with scarce resources.

BSD-3-Clause

@hackage/regional-pointers

Regional memory pointers

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/regexpr

regular expression like Perl/Ruby in Haskell

LicenseRef-LGPL

@hackage/regexp-tries

Regular Expressions on Tries.

BSD-3-Clause

@hackage/regexdot

A polymorphic, POSIX, extended regex-engine.

LicenseRef-GPL

@hackage/regexchar

A POSIX, extended regex-engine.

LicenseRef-GPL

@hackage/regex-xmlschema

A regular expression library for W3C XML Schema 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-text

Text interface for regex-tdfa

BSD-3-Clause

@hackage/regex-tdfa-rc

Replaces/Enhances Text.Regex

BSD-3-Clause

@hackage/regex-tdfa

Pure Haskell Tagged DFA Backend for "Text.Regex" (regex-base)

BSD-3-Clause

@hackage/regex-posix-unittest

Unit tests for the plaform's Posix regex library

BSD-3-Clause

@hackage/regex-posix

POSIX Backend for "Text.Regex" (regex-base)

BSD-3-Clause

@hackage/regex-pderiv

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

BSD-3-Clause

@hackage/regex-pcre-builtin

PCRE Backend for "Text.Regex" (regex-base)

BSD-3-Clause

@hackage/regex-pcre

PCRE Backend for "Text.Regex" (regex-base)

BSD-3-Clause

@hackage/regex-parsec

Replaces/Enhances Text.Regex

BSD-3-Clause

@hackage/regex-genex

From a regex, generate all possible strings it can match

LicenseRef-OtherLicense

@hackage/regex-easy

sugar for regex-pcre

BSD-3-Clause

@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-compat-tdfa

Unicode Support version of Text.Regex, using regex-tdfa

BSD-3-Clause

@hackage/regex-compat

Replaces/enhances "Text.Regex"

BSD-3-Clause

@hackage/regex-base

Common "Text.Regex.*" API for Regex matching

BSD-3-Clause

@hackage/regex-applicative

Regex-based parsing with applicative interface

MIT

@hackage/reform-hsp

Add support for using HSP with Reform

BSD-3-Clause

@hackage/reform-happstack

Happstack support for reform.

BSD-3-Clause

@hackage/reform-hamlet

Add support for using Hamlet with Reform

BSD-3-Clause

@hackage/reform-blaze

Add support for using blaze-html with Reform

BSD-3-Clause

@hackage/reform

reform is a type-safe HTML form generation and validation library

BSD-3-Clause

@hackage/reflex

Higher-order Functional Reactive Programming

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/reflection

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

BSD-3-Clause

@hackage/refh

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

MIT

@hackage/references

Selectors for reading and updating data.

BSD-3-Clause

@hackage/reference

A class for references in Haskell

MIT

@hackage/refcount

Container with element counts

MIT

@hackage/ref-tf

A type class for monads with references using type families.

BSD-3-Clause

@hackage/ref-mtl

A type class for monads with references compatible with the mtl2 library.

BSD-3-Clause

@hackage/ref-fd

A type class for monads with references using functional dependencies.

BSD-3-Clause

@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/reducers

Semigroups, specialized containers and a general map/reduce framework

BSD-3-Clause

@hackage/redo

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

LicenseRef-PublicDomain

@hackage/redis-simple

Simple redis bindings for Haskell

BSD-3-Clause

@hackage/redis-resp

REdis Serialization Protocol (RESP) implementation.

MPL-2.0

@hackage/redis-io

Yet another redis client.

MPL-2.0

@hackage/redis-hs

A simple Redis library for Haskell

MIT

@hackage/redis

A driver for Redis key-value database

MIT

@hackage/redHandlers

Monadic HTTP request handlers combinators to build a standalone web apps.

LicenseRef-OtherLicense

@hackage/recursive-line-count

Count lines in files and display them hierarchically

BSD-3-Clause

@hackage/recursion-schemes

Representing common recursion patterns as higher-order functions

BSD-2-Clause

@hackage/records-th

Template Haskell declarations for the records package

MIT

@hackage/records

A flexible record system

BSD-3-Clause

@hackage/record-gl

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

BSD-3-Clause

@hackage/record

Anonymous records

MIT

@hackage/recaptcha

Functions for using the reCAPTCHA service in web applications.

BSD-3-Clause

@hackage/reasonable-operational

Just size Operational Monad implementation.

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/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/readline

An interface to the GNU readline library

LicenseRef-GPL

@hackage/readable

Reading from Text and ByteString

BSD-3-Clause

@hackage/read-bounded

Class for reading bounded values

BSD-3-Clause

@hackage/reactor

Reactor - task parallel reactive programming

BSD-3-Clause

@hackage/reactive-thread

Reactive programming via imperative threads

BSD-3-Clause

@hackage/reactive-io

IO-oriented FRP library

MIT

@hackage/reactive-haskell

minimal fork of io-reactive

BSD-3-Clause

@hackage/reactive-glut

Connects Reactive and GLUT

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-sdl

Reactive Banana bindings for SDL

GPL-3.0-only

@hackage/reactive-banana

Library for functional reactive programming (FRP).

BSD-3-Clause

@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/reactive

Push-pull functional reactive programming

LicenseRef-OtherLicense

@hackage/reaction-logic

pluggable pure logic serializable reactor

BSD-3-Clause

@hackage/react-haskell

Haskell React bindings

MIT

@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/rdtsc

Binding for the rdtsc machine instruction

BSD-3-Clause

@hackage/rdioh

A Haskell wrapper for Rdio's API.

MIT

@hackage/rdf4h

A library for RDF processing in Haskell

BSD-3-Clause

@hackage/rclient

Haskell client for Rserve

BSD-3-Clause

@hackage/rbr

Mask nucleotide (EST) sequences in Fasta format

LicenseRef-GPL

@hackage/rawstring-qm

Simple raw string quotation and dictionary interpolation

BSD-3-Clause

@hackage/raw-strings-qq

Raw string literals for Haskell.

BSD-3-Clause

@hackage/raven-haskell-scotty

Sentry http interface for Scotty web server.

MIT

@hackage/raven-haskell

Haskell client for Sentry logging service.

MIT

@hackage/ratio-int

Fast specialisation of Data.Ratio for Int.

BSD-3-Clause

@hackage/rate-limit

A basic library for rate-limiting IO actions.

BSD-3-Clause

@hackage/rasterific-svg

SVG renderer based on Rasterific.

BSD-3-Clause

@hackage/rascal

A command-line client for Reddit

MIT

@hackage/rank1dynamic

Like Data.Dynamic/Data.Typeable but with support for rank-1 polymorphic types

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/range-set-list

Memory efficient sets with ranges of elements.

MIT

@hackage/range

An efficient and versatile range library.

MIT

@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-stream

An infinite stream of random data

BSD-3-Clause

@hackage/random-source

Generic basis for random number generators

LicenseRef-PublicDomain

@hackage/random-shuffle

Random shuffle implementation.

BSD-3-Clause

@hackage/random-hypergeometric

Random variate generation from hypergeometric distributions

MIT

@hackage/random-fu

Random number generation

LicenseRef-PublicDomain

@hackage/random-extras

Additional functions for random values.

BSD-3-Clause

@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-access-list

Random-access lists in Haskell

BSD-3-Clause

@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/rallod

'$' in reverse.

BSD-3-Clause

@hackage/ralist

Random access list with a list compatible interface.

BSD-3-Clause

@hackage/rakhana

Stream based PDF library

BSD-3-Clause

@hackage/rainbox

Two-dimensional box pretty printing, with colors

BSD-3-Clause

@hackage/rainbow-tests

Tests and QuickCheck generators to accompany rainbow.

BSD-3-Clause

@hackage/rainbow

Print text to terminal with colors and effects

BSD-3-Clause

@hackage/rail-compiler-editor

Compiler and editor for the esolang rail.

MIT

@hackage/rados-haskell

librados haskell bindings

BSD-3-Clause

@hackage/radix

Command-line tool for emitting numbers in various bases.

BSD-3-Clause

@hackage/radium-formula-parser

Chemistry

BSD-3-Clause

@hackage/radium

Chemistry

BSD-3-Clause

@hackage/radian

Isomorphisms for measurements that use radians.

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/quoridor-hs

A Quoridor implementation in Haskell

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/quickspec

Equational laws for free!

BSD-3-Clause

@hackage/quickset

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

BSD-3-Clause

@hackage/quickpull

Generate Main module with QuickCheck tests

BSD-3-Clause

@hackage/quicklz

QuickLZ compression for ByteStrings

GPL-2.0-only

@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-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-regex

Generate regex-constrained strings 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-io

Use HUnit assertions as QuickCheck properties

MIT

@hackage/quickcheck-instances

Common quickcheck instances

BSD-3-Clause

@hackage/quickcheck-assertions

HUnit like assertions for QuickCheck

LGPL-3.0-only

@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/queue

Abstraction typeclasses for queue-like things.

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/quenya-verb

Quenya verb conjugator

AGPL-3.0-only

@hackage/qudb

Quite Useless DB

LGPL-3.0-only

@hackage/quantum-arrow

An embedding of quantum computation as a Haskell arrow

LicenseRef-LGPL

@hackage/quantities

Unit conversion and manipulation library.

BSD-3-Clause

@hackage/quantfin

Quant finance library in pure Haskell.

BSD-3-Clause

@hackage/quandl-api

Quandl.com API library

BSD-3-Clause

@hackage/quadratic-irrational

An implementation of quadratic irrationals

MIT

@hackage/qrcode

QR Code library in pure Haskell

BSD-3-Clause

@hackage/qhull-simple

Simple bindings to Qhull, a library for computing convex hulls

BSD-3-Clause

@hackage/qd-vec

'Vec' instances for 'qd' types

BSD-3-Clause

@hackage/qd

double-double and quad-double number type via libqd

BSD-3-Clause

@hackage/qc-oi-testgenerator

Compile time generation of operation invariance tests for QuickCheck

BSD-3-Clause

@hackage/python-pickle

Serialization/deserialization using Python Pickle format.

BSD-3-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-purehaskell

Secure password storage, in pure Haskell.

BSD-3-Clause

@hackage/pwstore-fast

Secure password storage.

BSD-3-Clause

@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/puzzle-draw

Creating graphics for pencil puzzles.

MIT

@hackage/putlenses

Put-based lens library

BSD-3-Clause

@hackage/pushme

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

BSD-3-Clause

@hackage/push-notify-general

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

MIT

@hackage/push-notify-ccs

A server-side library for sending/receiving push notifications through CCS (Google Cloud Messaging).

MIT

@hackage/push-notify

A server-side library for sending push notifications.

MIT

@hackage/purescript

PureScript Programming Language Compiler

BSD-3-Clause

@hackage/pureMD5

A Haskell-only implementation of the MD5 digest (hash) algorithm.

BSD-3-Clause

@hackage/pure-zlib

A Haskell-only implementation of zlib / DEFLATE

BSD-3-Clause

@hackage/pure-priority-queue-tests

Tests for the pure-priority-queue package

BSD-3-Clause

@hackage/pure-priority-queue

A pure priority queue.

BSD-3-Clause

@hackage/pure-io

Pure IO monad.

BSD-3-Clause

@hackage/pure-fft

Fast Fourier Transform

BSD-3-Clause

@hackage/pure-cdb

Another pure-haskell CDB (Constant Database) implementation

BSD-3-Clause

@hackage/puppetresources

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

GPL-3.0-only

@hackage/punycode

Encode unicode strings to ascii forms according to RFC 3492

BSD-3-Clause

@hackage/punkt

Multilingual unsupervised sentence tokenization with Punkt.

MIT

@hackage/pulse-simple

binding to Simple API of pulseaudio

BSD-3-Clause

@hackage/pugs-hsregex

Haskell PCRE binding

BSD-3-Clause

@hackage/pugs-compat

Portable Haskell/POSIX layer for Pugs

LicenseRef-PublicDomain

@hackage/pugs-HsSyck

Fast, lightweight YAML loader and dumper

LicenseRef-OtherLicense

@hackage/pugs-DrIFT

DrIFT with pugs-specific rules.

BSD-3-Clause

@hackage/pugixml

pugixml binding.

MIT

@hackage/puffytools

A CLI assistant

BSD-3-Clause

@hackage/pubsub

A library for Google/SixApart pubsub hub interaction

BSD-3-Clause

@hackage/pubnub

PubNub Haskell SDK

MIT

@hackage/publicsuffixlistcreate

Create the publicsuffixlist package

BSD-3-Clause

@hackage/publicsuffixlist

Is a given string a domain suffix?

BSD-3-Clause

@hackage/pub

Pipe stdin to a redis pub/sub channel

BSD-3-Clause

@hackage/psqueues

Pure priority search queues

BSD-3-Clause

@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-kindness

A library for kind-polymorphic manipulation and inspection of Proxy values

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/protocol-buffers-fork

Parse Google Protocol Buffer specifications

BSD-3-Clause

@hackage/protocol-buffers-descriptor-fork

Text.DescriptorProto.Options and code generated from the Google Protocol Buffer specification

BSD-3-Clause

@hackage/protocol-buffers-descriptor

Text.DescriptorProto.Options and code generated from the Google Protocol Buffer specification

BSD-3-Clause

@hackage/protocol-buffers

Parse Google Protocol Buffer specifications

BSD-3-Clause

@hackage/protobuf-native

Protocol Buffers via C++

BSD-3-Clause

@hackage/protobuf

Google Protocol Buffers via GHC.Generics

BSD-3-Clause

@hackage/proteaaudio

Simple audio library for Windows, Linux, OSX.

BSD-3-Clause

@hackage/prosper

Bindings to the Prosper marketplace API

BSD-3-Clause

@hackage/props

Reusable quickcheck properties

BSD-3-Clause

@hackage/proplang

A library for functional GUI development

BSD-3-Clause

@hackage/property-list

Apple property list parser

LicenseRef-PublicDomain

@hackage/properties

check quickCheck properties in real time.

BSD-3-Clause

@hackage/propellor

property-based host configuration management in haskell

BSD-2-Clause

@hackage/propane

Functional synthesis of images and animations

BSD-3-Clause

@hackage/promise

A monadic interface for async

BSD-3-Clause

@hackage/prolog-graph-lib

Generating images of resolution trees for Prolog queries.

LicenseRef-PublicDomain

@hackage/prolog-graph

A command line tool to visualize query resolution in Prolog.

LicenseRef-PublicDomain

@hackage/prolog

A Prolog interpreter written in Haskell.

LicenseRef-PublicDomain

@hackage/projection

Projection function for arbitrarily nested binary product types.

BSD-3-Clause

@hackage/project-template

Specify Haskell project templates and generate files

BSD-3-Clause

@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

Simple progress tracking & projection library

BSD-3-Clause

@hackage/profunctors

Profunctors

BSD-3-Clause

@hackage/profunctor-extras

This package has been absorbed into profunctors 4.0

BSD-3-Clause

@hackage/profiteur

Treemap visualiser for GHC prof files

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-profunctors

product-profunctors

BSD-3-Clause

@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-variable

Haskell values that cannot be evaluated immediately.

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

Web graphic applications with processing.js.

BSD-3-Clause

@hackage/process-streaming

Streaming interface to system processes.

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-listlike

Process extras

MIT

@hackage/process-leksah

Process libraries

BSD-3-Clause

@hackage/process-iterio

IterIO Process Library

BSD-3-Clause

@hackage/process-extras

Process extras

MIT

@hackage/process-conduit

Conduits for processes (deprecated)

BSD-3-Clause

@hackage/proc

Parse process information for Linux

GPL-3.0-only

@hackage/probable

Easy and reasonably efficient probabilistic programming and random generation

BSD-3-Clause

@hackage/probability

Probabilistic Functional Programming

BSD-3-Clause

@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/priority-sync

Cooperative task prioritization.

BSD-3-Clause

@hackage/priority-queue

Simple implementation of a priority queue.

BSD-3-Clause

@hackage/printxosd

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

BSD-3-Clause

@hackage/printf-mauke

A Perl printf like formatter.

BSD-3-Clause

@hackage/primula-bot

Jabber-bot for primula-board ImageBoard

LicenseRef-GPL

@hackage/primula-board

ImageBoard on Happstack and HSP

LicenseRef-GPL

@hackage/primes

Efficient, purely functional generation of prime numbers

BSD-3-Clause

@hackage/prim-uniq

Opaque unique identifiers in primitive state monads

LicenseRef-PublicDomain

@hackage/prettyclass

Pretty printing class similar to Show.

BSD-3-Clause

@hackage/pretty-tree

Pretty-print trees

BSD-3-Clause

@hackage/pretty-sop

A generic pretty-printer using generics-sop

BSD-3-Clause

@hackage/pretty-show

Tools for working with derived `Show` instances and generic inspection of values.

MIT

@hackage/pretty-ncols

A implementation of multi-column layout w/ Text.PrettyPrint

BSD-3-Clause

@hackage/pretty-hex

A library for hex dumps of ByteStrings

BSD-3-Clause

@hackage/pretty-compact

Pretty-printing library

LGPL-3.0-only

@hackage/pretty-class

Pretty printing class similar to Show.

BSD-3-Clause

@hackage/pretty

Pretty-printing library

BSD-3-Clause

@hackage/prettify

Haskell2010 structured text formatting

BSD-3-Clause

@hackage/press

Text template library targeted at the web / HTML generation

LicenseRef-GPL

@hackage/present

Make presentations for data types.

BSD-3-Clause

@hackage/presburger

A decision procedure for quantifier-free linear arithmetic.

BSD-3-Clause

@hackage/preprocessor-tools

A framework for extending Haskell's syntax via quick-and-dirty preprocessors

BSD-3-Clause

@hackage/preprocess-haskell

Preprocess Haskell Repositories.

BSD-3-Clause

@hackage/prelude-safeenum

A redefinition of the Prelude's Enum class in order to render it safe.

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/prelude-extras

Higher order versions of Prelude classes

BSD-3-Clause

@hackage/pregame

Prelude for applications

MIT

@hackage/prefork

A library for building a prefork-style server quickly

MIT

@hackage/prefix-units

A basic library for SI/IEC prefix units

BSD-3-Clause

@hackage/prednote-test

Tests and QuickCheck generators to accompany prednote.

BSD-3-Clause

@hackage/prednote

Evaluate and display trees of predicates

BSD-3-Clause

@hackage/predicates

A couple of convenience functions for forming predicates.

BSD-3-Clause

@hackage/precis

Diff Cabal packages.

LicenseRef-OtherLicense

@hackage/practice-room

Practice Room

BSD-3-Clause

@hackage/pqueue-mtl

Fully encapsulated monad transformers with queuelike functionality.

BSD-3-Clause

@hackage/pqueue

Reliable, persistent, fast priority queues.

BSD-3-Clause

@hackage/pqc

Parallel batch driver for QuickCheck

BSD-3-Clause

@hackage/ppm

a tiny PPM image generator

BSD-3-Clause

@hackage/powerpc

Tools for PowerPC programs.

BSD-3-Clause

@hackage/powermate

bindings for Griffin PowerMate USB

MIT

@hackage/postmaster

Postmaster ESMTP Server

LicenseRef-GPL

@hackage/postmark

Library for postmarkapp.com HTTP Api

BSD-3-Clause

@hackage/postie

SMTP server library to receive emails from within Haskell programs.

BSD-3-Clause

@hackage/postgrest

REST API for any Postgres database

MIT

@hackage/postgresql-typed

PostgreSQL interface with compile-time SQL type checking, optional HDBC backend

BSD-3-Clause

@hackage/postgresql-simple-typed

Typed extension for PostgreSQL simple

BSD-3-Clause

@hackage/postgresql-simple-sop

Generic functions for postgresql-simple

MIT

@hackage/postgresql-simple-migration

PostgreSQL Schema Migrations

BSD-3-Clause

@hackage/postgresql-simple

Mid-Level PostgreSQL client library

BSD-3-Clause

@hackage/postgresql-query

Sql interpolating quasiquote plus some kind of primitive ORM using it

BSD-3-Clause

@hackage/postgresql-orm

An ORM (Object Relational Mapping) and migrations DSL for PostgreSQL.

LicenseRef-GPL

@hackage/postgresql-libpq

low-level binding to libpq

BSD-3-Clause

@hackage/postgresql-copy-escape

Format data to feed to a PostgreSQL COPY FROM statement

BSD-3-Clause

@hackage/postgresql-config

Types for easy adding postgresql configuration to your program

BSD-3-Clause

@hackage/postgresql-binary

Encoders and decoders for the PostgreSQL's binary format

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-waitpid

Low-level wrapping of POSIX waitpid(2).

MIT

@hackage/posix-timer

Bindings to POSIX clock and timer functions.

BSD-3-Clause

@hackage/posix-realtime

POSIX Realtime functionality

BSD-3-Clause

@hackage/posix-pty

Pseudo terminal interaction with subprocesses.

BSD-3-Clause

@hackage/posix-paths

POSIX filepath/directory functionality

BSD-3-Clause

@hackage/posix-filelock

Nice wrapper around POSIX fcntl advisory locks

LicenseRef-OtherLicense

@hackage/posix-escape

Quote arguments to be passed through the Unix shell

BSD-3-Clause

@hackage/posix-acl

Support for Posix ACL

BSD-3-Clause

@hackage/positive

Positive integers.

BSD-3-Clause

@hackage/ports-tools

Library to interact with port tools on FreeBSD

LicenseRef-OtherLicense

@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/portaudio

Haskell bindings for the PortAudio library.

LicenseRef-OtherLicense

@hackage/portable-lines

Alternative 'lines' implementation that understands CR-LF and CR

BSD-3-Clause

@hackage/populate-setup-exe-cache

Empty Cabal package

MIT

@hackage/poppler

Binding to the Poppler.

GPL-2.0-only

@hackage/popenhs

popenhs is a popen-like library for Haskell.

LicenseRef-GPL

@hackage/pop3-client

POP3 Client Library

BSD-3-Clause

@hackage/pooled-io

Run jobs on a limited number of threads and support data dependencies

BSD-3-Clause

@hackage/pool-conduit

Resource pool allocations via ResourceT. (deprecated)

MIT

@hackage/pool

Thread-safe resource pools. (deprecated)

BSD-3-Clause

@hackage/pony

Can I have a pony?

BSD-3-Clause

@hackage/pontarius-xpmn

Extended Personal Media Network (XPMN) library

LicenseRef-OtherLicense

@hackage/pontarius-xmpp

An XMPP client library

BSD-3-Clause

@hackage/pontarius-mediaserver

Extended Personal Media Network (XPMN) media server

LicenseRef-OtherLicense

@hackage/ponder

PEG parser combinator

MIT

@hackage/polytypeable-utils

Utilities for polytypeable.

BSD-3-Clause

@hackage/polytypeable

Typeable for polymorphic types.

BSD-3-Clause

@hackage/polysoup

Online XML parsing with polyparse and tagsoup

BSD-3-Clause

@hackage/polyseq

Taming Selective Strictness

LicenseRef-PublicDomain

@hackage/polyparse

A variety of alternative parser combinator libraries.

LicenseRef-LGPL

@hackage/polynomials-bernstein

A solver for systems of polynomial equations in bernstein form

LicenseRef-GPL

@hackage/polynomial

Polynomials

LicenseRef-PublicDomain

@hackage/polyToMonoid

Polyvariadic functions mapping to a given monoid

BSD-3-Clause

@hackage/poll

Bindings to poll.h

BSD-3-Clause

@hackage/polimorf

Handling the PoliMorf dictionary

BSD-3-Clause

@hackage/polh-lexicon

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

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/pointless-rewrite

Pointless Rewrite library

BSD-3-Clause

@hackage/pointless-lenses

Pointless Lenses library

BSD-3-Clause

@hackage/pointless-haskell

Pointless Haskell library

BSD-3-Clause

@hackage/pointless-fun

Some common point-free combinators.

BSD-3-Clause

@hackage/pointful

Pointful refactoring tool

BSD-3-Clause

@hackage/pointfree

Tool for refactoring expressions into pointfree form

LicenseRef-OtherLicense

@hackage/pointedlist

A zipper-like comonad which works as a list, tracking a position.

BSD-3-Clause

@hackage/pointed

Pointed and copointed data

BSD-3-Clause

@hackage/pocket-dns

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

BSD-3-Clause

@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/pngload

Pure Haskell loader for PNG images

BSD-3-Clause

@hackage/png-file

read/write png file

BSD-3-Clause

@hackage/ply-loader

PLY file loader.

BSD-3-Clause

@hackage/plumbers

Pointless plumbing combinators

BSD-3-Clause

@hackage/plugins-multistage

Dynamic linking for embedded DSLs with staged compilation

BSD-3-Clause

@hackage/plugins-auto

Automatic recompilation and reloading of haskell modules.

BSD-3-Clause

@hackage/plugins

Dynamic linking for Haskell and C objects

BSD-3-Clause

@hackage/plotserver-api

Plotserver API

MIT

@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-ui

A quick way to use Mathematica like Manipulation abilities

GPL-2.0-only

@hackage/plot-gtk

GTK plots and interaction with GHCi

BSD-3-Clause

@hackage/plot

A plotting library, exportable as eps/pdf/svg/png or renderable with gtk

BSD-3-Clause

@hackage/plivo

Plivo API wrapper for Haskell

LicenseRef-OtherLicense

@hackage/plist

Generate and parse Mac OS X property list format

BSD-3-Clause

@hackage/playlists

Library and executable for working with playlist files.

BSD-3-Clause

@hackage/plat

Simple templating library

BSD-3-Clause

@hackage/planar-graph

A representation of planar graphs

BSD-3-Clause

@hackage/plailude

plaimi's prelude

GPL-3.0-only

@hackage/placeholders

Placeholders for use while developing Haskell code

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/pkcs1

RSA encryption with PKCS1 padding

LicenseRef-GPL

@hackage/pit

Account management tool.

MIT

@hackage/pisigma

A dependently typed core language

BSD-3-Clause

@hackage/pipes-zlib

Zlib and GZip compression and decompression for Pipes streams

BSD-3-Clause

@hackage/pipes-zeromq4

Pipes integration for ZeroMQ messaging

BSD-3-Clause

@hackage/pipes-websockets

WebSockets in the Pipes framework.

BSD-3-Clause

@hackage/pipes-wai

A port of wai-conduit for the pipes ecosystem

MIT

@hackage/pipes-vector

Various proxies for streaming data into vectors

BSD-3-Clause

@hackage/pipes-text

properly streaming text

BSD-3-Clause

@hackage/pipes-shell

Create proper Pipes from System.Process

BSD-3-Clause

@hackage/pipes-safe

Safety for the pipes ecosystem

BSD-3-Clause

@hackage/pipes-rt

A few pipes to control the timing of yields

BSD-3-Clause

@hackage/pipes-postgresql-simple

Convert various postgresql-simple calls to work with pipes

MIT

@hackage/pipes-parse

Parsing infrastructure for the pipes ecosystem

BSD-3-Clause

@hackage/pipes-p2p-examples

Examples using pipes-p2p

BSD-3-Clause

@hackage/pipes-p2p

P2P network nodes with pipes

BSD-3-Clause

@hackage/pipes-network-tls

TLS-secured network connections support for pipes.

BSD-3-Clause

@hackage/pipes-network

Use network sockets together with the pipes library.

BSD-3-Clause

@hackage/pipes-interleave

Interleave and merge streams of elements

BSD-3-Clause

@hackage/pipes-http

HTTP client with pipes interface

BSD-3-Clause

@hackage/pipes-group

Group streams into substreams

BSD-3-Clause

@hackage/pipes-extras

Extra utilities for pipes

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-csv

Fast, streaming csv parser

MIT

@hackage/pipes-courier

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

BSD-3-Clause

@hackage/pipes-core

Compositional pipelines

BSD-3-Clause

@hackage/pipes-conduit

Conduit adapters

BSD-3-Clause

@hackage/pipes-concurrency

Concurrency for the pipes ecosystem

BSD-3-Clause

@hackage/pipes-cliff

Streaming to and from subprocesses using Pipes

BSD-3-Clause

@hackage/pipes-cereal-plus

A streaming serialization library on top of "pipes" and "cereal-plus"

MIT

@hackage/pipes-bytestring

ByteString support for pipes

BSD-3-Clause

@hackage/pipes-binary

Encode and decode binary streams using the pipes and binary libraries.

BSD-3-Clause

@hackage/pipes-attoparsec-streaming

Streaming parsing in the pipes-core framework with Attoparsec.

BSD-3-Clause

@hackage/pipes-attoparsec

Attoparsec and Pipes integration.

BSD-3-Clause

@hackage/pipes-aeson

Encode and decode JSON streams using Aeson and Pipes.

BSD-3-Clause

@hackage/pipes

Compositional pipelines

BSD-3-Clause

@hackage/pinboard

Access to the Pinboard API

MIT

@hackage/piki

Yet another text-to-html converter

BSD-3-Clause

@hackage/piet

A Piet interpreter

BSD-3-Clause

@hackage/picosat

Bindings to the PicoSAT solver

MIT

@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-calculus

Applied pi-calculus interpreter

GPL-3.0-only

@hackage/phybin

Utility for clustering phylogenetic trees in Newick format based on Robinson-Foulds distance.

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/phooey

Functional user interfaces

BSD-3-Clause

@hackage/phonetic-code

Phonetic codes: Soundex and Phonix

BSD-3-Clause

@hackage/phone-push

Push notifications for Android and iOS

BSD-3-Clause

@hackage/phash

Haskell bindings to pHash, the open source perceptual hash library

GPL-3.0-only

@hackage/phasechange

Freezing, thawing, and copy elision

BSD-3-Clause

@hackage/phantom-state

Phantom State Transformer. Like State Monad, but without values.

BSD-3-Clause

@hackage/pgsql-simple

A mid-level PostgreSQL client library.

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-harness

REST service and library for creating/consuming temporary PostgreSQL databases

AGPL-3.0-only

@hackage/pez

A Pretty Extraordinary Zipper library

BSD-3-Clause

@hackage/peyotls

Pretty Easy YOshikuni-made TLS 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/persona

Persona (BrowserID) library

AGPL-3.0-only

@hackage/persistent-zookeeper

Backend for persistent library using Zookeeper.

BSD-3-Clause

@hackage/persistent-vector

A persistent sequence based on array mapped tries

BSD-3-Clause

@hackage/persistent-template

Type-safe, non-relational, multi-backend persistence.

MIT

@hackage/persistent-sqlite

Backend for the persistent library using sqlite3.

MIT

@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-postgresql

Backend for the persistent library using postgresql.

MIT

@hackage/persistent-odbc

Backend for the persistent library using ODBC

MIT

@hackage/persistent-mysql

Backend for the persistent library using MySQL database server.

MIT

@hackage/persistent-mongoDB

Backend for the persistent library using mongoDB.

MIT

@hackage/persistent-map

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

LicenseRef-LGPL

@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-cereal

Helper functions for writing Persistent instances

LicenseRef-PublicDomain

@hackage/persistent

Type-safe, multi-backend data serialization.

MIT

@hackage/persistable-record

Binding between SQL database values and haskell records.

BSD-3-Clause

@hackage/permute

Generalised permutation parser combinator

BSD-3-Clause

@hackage/permutation

A library for permutations and combinations.

BSD-3-Clause

@hackage/perm

permutation Applicative and Monad with many mtl instances

BSD-3-Clause

@hackage/perdure

Robust persistence for acyclic immutable data

LicenseRef-OtherLicense

@hackage/perceptron

The perceptron learning algorithm.

BSD-3-Clause

@hackage/peparser

A parser for PE object files.

BSD-3-Clause

@hackage/penny-lib

Deprecated - use penny package instead

BSD-3-Clause

@hackage/penny-bin

Deprecated - use penny package instead

BSD-3-Clause

@hackage/penny

Extensible double-entry accounting system

BSD-3-Clause

@hackage/penn-treebank

Tools for manipulating the Penn TreeBank

BSD-3-Clause

@hackage/pem

Privacy Enhanced Mail (PEM) format reader and writer.

BSD-3-Clause

@hackage/peggy

The Parser Generator for Haskell

BSD-3-Clause

@hackage/peg

a lazy non-deterministic concatenative programming language

GPL-3.0-only

@hackage/pecoff

Parser for PE/COFF format.

BSD-3-Clause

@hackage/pec

pec embedded compiler

BSD-3-Clause

@hackage/peano-inf

Lazy Peano numbers including observable infinity value.

BSD-3-Clause

@hackage/peano

Peano numbers

BSD-3-Clause

@hackage/peakachu

Experiemental library for composable interactive programs

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/pdfinfo

Wrapper around the pdfinfo command.

BSD-3-Clause

@hackage/pdf2line

Simple command-line utility to convert PDF into text

LicenseRef-GPL

@hackage/pdf-toolbox-viewer

Simple pdf viewer

BSD-3-Clause

@hackage/pdf-toolbox-document

A collection of tools for processing PDF files.

BSD-3-Clause

@hackage/pdf-toolbox-core

A collection of tools for processing PDF files.

BSD-3-Clause

@hackage/pdf-toolbox-content

A collection of tools for processing PDF files

BSD-3-Clause

@hackage/pcre-utils

Perl-like substitute and split for PCRE regexps.

BSD-3-Clause

@hackage/pcre-light-extra

pcre-light extra functionality

BSD-3-Clause

@hackage/pcre-light

Portable regex library for Perl 5 compatible regular expressions

BSD-3-Clause

@hackage/pcre-less

Nicer interface to regex-pcre.

BSD-3-Clause

@hackage/pcre-heavy

A regexp (regex) library on top of pcre-light you can actually use.

LicenseRef-PublicDomain

@hackage/pcg-random

Haskell bindings to the PCG random number generator.

BSD-3-Clause

@hackage/pcf

A one file compiler for PCF

MIT

@hackage/pcd-loader

PCD file loader.

BSD-3-Clause

@hackage/pcap-enumerator

Convert a pcap into an enumerator.

BSD-3-Clause

@hackage/pcap-conduit

Conduit <-> libpcap

BSD-3-Clause

@hackage/pcap

A system-independent interface for user-level packet capture

BSD-3-Clause

@hackage/pbkdf

Haskell implementation of the PBKDF functions from RFC-2898.

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/paypal-adaptive-hoops

Client for a limited part of PayPal's Adaptive Payments API

MIT

@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-arrows

Arrows for Pretty Printing

MIT

@hackage/patronscraper

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

MIT

@hackage/patience

Patience diff and longest increasing subsequence

BSD-3-Clause

@hackage/pathtype

Type-safe replacement for System.FilePath etc

BSD-3-Clause

@hackage/pathfindingcore

A toy pathfinding library

BSD-3-Clause

@hackage/pathfinding

pathfinding in grid and graphs

MIT

@hackage/path-pieces

Components of paths.

BSD-3-Clause

@hackage/patch-image

Compose a big image from overlapping parts

BSD-3-Clause

@hackage/patch-combinators

A library for patching functions and data structures

BSD-3-Clause

@hackage/pasty

A simple command line pasting utility

LicenseRef-GPL

@hackage/pastis

Interface to the past.is URL shortening service

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-lens

Haskell 98 Partial Lenses

MIT

@hackage/partial-isomorphisms

Partial isomorphisms.

BSD-3-Clause

@hackage/partial-handler

A composable exception handler

MIT

@hackage/partial

A nullary type class for partial functions

MIT

@hackage/parsimony

Monadic parser combinators derived from Parsec

BSD-3-Clause

@hackage/parsestar

NMR-STAR file format parser.

BSD-3-Clause

@hackage/parsers

Parsing combinators

BSD-3-Clause

@hackage/parsergen

TH parser generator for splitting bytestring into fixed-width fields

BSD-3-Clause

@hackage/parser-helper

Prints Haskell parse trees in JSON.

Apache-2.0

@hackage/parsely

BSD-3-Clause

@hackage/parsek

Parallel Parsing Processes

GPL-3.0-only

@hackage/parseerror-eq

Adds and Eq instance for Parsec's ParseError if needed

MIT

@hackage/parsedate

Data and time parsing for CalendarTime

BSD-3-Clause

@hackage/parsec3-numbers

Utilities for parsing numbers from Char sequences

BSD-3-Clause

@hackage/parsec3

Monadic parser combinators

BSD-3-Clause

@hackage/parsec2

Monadic parser combinators

BSD-3-Clause

@hackage/parsec1

Portable monadic parser combinators

BSD-3-Clause

@hackage/parsec-utils

Utility functions and combinators for Text.Parsec

BSD-3-Clause

@hackage/parsec-tagsoup

Parsec parsers for Tagsoup tag streams

LicenseRef-PublicDomain

@hackage/parsec-permutation

Applicative permutation parser for Parsec intended as a replacement for Text.Parsec.Perm.

BSD-3-Clause

@hackage/parsec-parsers

Parsing instances for Parsec

BSD-3-Clause

@hackage/parsec-numbers

Utilities for parsing numbers from strings

BSD-3-Clause

@hackage/parsec-extra

Some miscellaneous basic string parsers.

BSD-3-Clause

@hackage/parseargs

Parse command-line arguments

BSD-3-Clause

@hackage/parse-help

generate command line arguments from a --help output

BSD-3-Clause

@hackage/parse-dimacs

DIMACS CNF parser library

BSD-3-Clause

@hackage/parport

Simply interfacing the parallel port on linux

LicenseRef-GPL

@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/parco

Generalised parser combinators

BSD-3-Clause

@hackage/parameterized-data

Parameterized data library implementing lightweight dependent types

BSD-3-Clause

@hackage/parallel-tree-search

Parallel Tree Search

LicenseRef-PublicDomain

@hackage/parallel-tasks

BSD-3-Clause

@hackage/parallel-io

Combinators for executing IO actions in parallel on a thread pool.

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/papillon

packrat parser

BSD-3-Clause

@hackage/pango

Binding to the Pango text rendering engine.

LGPL-2.1-only

@hackage/pandoc-unlit

Literate Haskell support for GitHub's Markdown flavor

MIT

@hackage/pandoc-types

Types for representing a structured document

BSD-3-Clause

@hackage/pandoc-lens

Lenses for Pandoc documents

BSD-3-Clause

@hackage/pandoc-crossref

Pandoc filter for cross-references

GPL-2.0-only

@hackage/pandoc-citeproc

Supports using pandoc with citeproc

BSD-3-Clause

@hackage/pandoc

Conversion between markup formats

GPL-2.0-or-later

@hackage/panda

A simple static blog engine

LicenseRef-GPL

@hackage/pam

Haskell binding for C PAM API

BSD-3-Clause

@hackage/palindromes

Finding palindromes in strings

BSD-3-Clause

@hackage/palette

Utilities for choosing and creating color schemes.

BSD-3-Clause

@hackage/pagerduty

Client library for PagerDuty Integration and REST APIs.

LicenseRef-OtherLicense

@hackage/pagarme

Pagarme API wrapper

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

Fast byte serializer and unserializer

BSD-3-Clause

@hackage/packedstring

(Deprecated) Packed Strings.

BSD-3-Clause

@hackage/packed-dawg

Generation and traversal of highly compressed directed acyclic word graphs.

BSD-3-Clause

@hackage/packdeps

Check your cabal packages for lagging dependencies.

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/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/osm-download

Download Open Street Map tiles

BSD-3-Clause

@hackage/osdkeys

Show keys pressed with an on-screen display (Linux only)

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-parse

A collection of Attoparsec combinators for parsing org-mode flavored documents.

BSD-3-Clause

@hackage/organize-imports

Organize scala imports

GPL-3.0-only

@hackage/ordrea

Push-pull implementation of discrete-time FRP

LicenseRef-PublicDomain

@hackage/orders

basic orders

BSD-3-Clause

@hackage/ordered

A definition of Posets.

LicenseRef-OtherLicense

@hackage/order-statistics

L-Estimators for robust statistics

BSD-3-Clause

@hackage/order-maintenance

Algorithms for the order maintenance problem with a safe interface

BSD-3-Clause

@hackage/ord-adhoc

Creating Ord instances instantly

BSD-3-Clause

@hackage/orchid-demo

Haskell Wiki Demo

BSD-3-Clause

@hackage/orchid

Haskell Wiki Library

BSD-3-Clause

@hackage/orchestrate

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

Apache-2.0

@hackage/orc

Orchestration-style co-ordination EDSL

BSD-3-Clause

@hackage/optparse-simple

Simple interface to optparse-applicative

BSD-3-Clause

@hackage/optparse-applicative

Utilities and combinators for parsing command line options

BSD-3-Clause

@hackage/options-time

Command-line option types for dates and times.

MIT

@hackage/options

Powerful and easy command-line option parser

MIT

@hackage/optional

Using type-classes for optional function arguments

BSD-3-Clause

@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/opn

Open files or URLs using associated programs.

BSD-3-Clause

@hackage/opml

Representing and handling OPML subscription information.

BSD-3-Clause

@hackage/operational

Implementation of difficult monads made easy with operational semantics.

BSD-3-Clause

@hackage/opentheory-primitive

Haskell primitives used by OpenTheory packages

MIT

@hackage/opentheory-prime

Prime natural numbers

MIT

@hackage/opentheory-parser

Stream parsers

MIT

@hackage/opentheory-char

Unicode characters

MIT

@hackage/opentheory

The standard theory library

MIT

@hackage/openssl-streams

OpenSSL network support for io-streams.

BSD-3-Clause

@hackage/openssl-createkey

Create OpenSSL keypairs.

BSD-3-Clause

@hackage/openssh-github-keys

Fetch OpenSSH keys from a GitHub team

MIT

@hackage/opensoundcontrol-ht

Haskell OpenSoundControl utilities

LicenseRef-GPL

@hackage/openpgp-crypto-api

Implement cryptography for OpenPGP using crypto-api compatible libraries

LicenseRef-OtherLicense

@hackage/openpgp-asciiarmor

OpenPGP (RFC4880) ASCII Armor codec

MIT

@hackage/openpgp-Crypto

Implementation of cryptography for use with OpenPGP using the Crypto library

LicenseRef-OtherLicense

@hackage/openpgp

Implementation of the OpenPGP message format

LicenseRef-OtherLicense

@hackage/openid

An implementation of the OpenID-2.0 spec.

BSD-3-Clause

@hackage/opengles

Functional interface for OpenGL 4.1+ and OpenGL ES 2.0+

LGPL-3.0-only

@hackage/openexchangerates

Fetch exchange rates from OpenExchangeRates.org

LicenseRef-OtherLicense

@hackage/opendatatable

A library for working with Open Data Tables

BSD-2-Clause

@hackage/opencv-raw

Raw Haskell bindings to OpenCV >= 2.0

BSD-3-Clause

@hackage/open-witness

open witnesses

BSD-2-Clause

@hackage/open-union

Extensible, type-safe unions.

MIT

@hackage/open-typerep

Open type representations and dynamic types

BSD-3-Clause

@hackage/open-pandoc

Conversion between markup formats

LicenseRef-GPL

@hackage/opaleye

An SQL-generating DSL targeting PostgreSQL

BSD-3-Clause

@hackage/oo-prototypes

Support for OO-like prototypes

GPL-2.0-only

@hackage/onu-course

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

MIT

@hackage/only

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

LicenseRef-GPL

@hackage/oneormore

A never-empty list type.

MIT

@hackage/oneOfN

Anonymous coproduct type

LicenseRef-PublicDomain

@hackage/one-liner

Constraint-based generics

BSD-3-Clause

@hackage/on-demand-ssh-tunnel

Program that sends traffic through SSH tunnels on-demand

MIT

@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/omaketex

A simple tool to generate OMakefile for latex files.

BSD-3-Clause

@hackage/olwrapper

An OpenLayers JavaScript Wrapper and Webframework with snaplet-fay

BSD-3-Clause

@hackage/old-time

Time library

BSD-3-Clause

@hackage/old-locale

locale library

BSD-3-Clause

@hackage/ois-input-manager

wrapper for OIS input manager for use with hogre

BSD-3-Clause

@hackage/oi

Library for purely functional lazy interactions with the outer world.

BSD-3-Clause

@hackage/ohloh-hs

Interface to the Ohloh API

BSD-3-Clause

@hackage/ofx

Parser for OFX data

BSD-3-Clause

@hackage/off-simple

A parser for simplified-syntax OFF files

BSD-3-Clause

@hackage/oeis

Interface to the Online Encyclopedia of Integer Sequences (OEIS)

BSD-3-Clause

@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/octohat

A tested, minimal wrapper around GitHub's API.

MIT

@hackage/objective

Composable objects

BSD-3-Clause

@hackage/objectid

Rather unique identifier for things that need to be stored

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/nymphaea

An interactive GUI for manipulating L-systems

BSD-3-Clause

@hackage/nyan

Bored? Nyan cat!

BSD-3-Clause

@hackage/numtype-tf

Type-level (low cardinality) integers, implemented using type families.

BSD-3-Clause

@hackage/numtype

Type-level (low cardinality) integers.

BSD-3-Clause

@hackage/nums

None

BSD-3-Clause

@hackage/numericpeano

Peano numbers with attendant bells and whistles.

Apache-2.0

@hackage/numeric-tools

Collection of numerical tools for integration, differentiation etc.

BSD-3-Clause

@hackage/numeric-quest

Math and quantum mechanics

LicenseRef-GPL

@hackage/numeric-qq

Quasi-quoters for numbers of different bases

MIT

@hackage/numeric-prelude

An experimental alternative hierarchy of numeric type classes

BSD-3-Clause

@hackage/numeric-limits

Various floating point limit related constants.

BSD-3-Clause

@hackage/numeric-extras

Useful tools from the C standard library

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/numbers

Various number types

BSD-3-Clause

@hackage/numbering

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

BSD-3-Clause

@hackage/null-canvas

HTML5 Canvas Graphics Library - forked Blank Canvas

BSD-3-Clause

@hackage/ntp-control

Client library for NTP control messaging

BSD-3-Clause

@hackage/nthable

BSD-3-Clause

@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/np-extras

NumericPrelude extras

BSD-3-Clause

@hackage/notmuch-web

A web interface to the notmuch email indexer

LicenseRef-GPL

@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-in-base

Useful utility functions that only depend on base.

LicenseRef-OtherLicense

@hackage/not-gloss-examples

examples for not-gloss

BSD-3-Clause

@hackage/not-gloss

Painless 3D graphics, no affiliation with gloss

BSD-3-Clause

@hackage/normaldistribution

Minimum fuss normally distributed random values.

BSD-3-Clause

@hackage/noodle

the noodle programming language

LicenseRef-OtherLicense

@hackage/nonlinear-optimization-ad

Wrapper of nonlinear-optimization package for using with AD package

GPL-3.0-only

@hackage/nonlinear-optimization

Various iterative algorithms for optimization of nonlinear functions.

LicenseRef-GPL

@hackage/nonfree

Free structures sans laws

MIT

@hackage/nondeterminism

A monad and monad transformer for nondeterministic computations.

LicenseRef-LGPL

@hackage/nonce

Generate cryptographic nonces.

BSD-3-Clause

@hackage/non-negative

Non-negative numbers

LicenseRef-GPL

@hackage/non-empty

List-like structures with static restrictions on the number of elements

BSD-3-Clause

@hackage/noise

A friendly language for graphic design

MIT

@hackage/no-role-annots

Role annotations without -XRoleAnnotations

BSD-3-Clause

@hackage/nntp

Library to connect to an NNTP Server

LicenseRef-LGPL

@hackage/nme

Bindings to the Nyctergatis Markup Engine

LicenseRef-OtherLicense

@hackage/nm

Network Manager, binding to libnm-glib.

BSD-3-Clause

@hackage/nlp-scores-scripts

NLP scoring command-line programs

BSD-3-Clause

@hackage/nlp-scores

Scoring functions commonly used for evaluation in NLP and IR

BSD-3-Clause

@hackage/nkjp

Manipulating the National Corpus of Polish (NKJP)

BSD-3-Clause

@hackage/nixos-types

this package is obsolete; see cabal2nix instead

BSD-3-Clause

@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/nicovideo-translator

Nico Nico Douga (ニコニコ動画) Comment Translator

AGPL-3.0-only

@hackage/nicify-lib

Pretty print the standard output of default `Show` instances.

MIT

@hackage/nicify

Pretty print the standard output of default `Show` instances.

MIT

@hackage/nibblestring

Packed, strict nibble arrays with a list interface (ByteString for nibbles)

BSD-3-Clause

@hackage/ngrams-loader

Ngrams loader based on http://www.ngrams.info format

MIT

@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-th

A template haskell deriver to create Control.Newtype instances.

BSD-3-Clause

@hackage/newtype-generics

A typeclass and set of functions for working with newtypes

BSD-3-Clause

@hackage/newtype-deriving

Instance derivers for newtype wrappers

MIT

@hackage/newtype

A typeclass and set of functions for working with newtypes.

BSD-3-Clause

@hackage/newt

A trivially simple app to create things from simple templates.

BSD-3-Clause

@hackage/newsynth

Exact and approximate synthesis of quantum circuits

GPL-3.0-only

@hackage/newports

List ports newer than N days on a FreeBSD system

BSD-3-Clause

@hackage/networked-game

Networked-game support library

BSD-3-Clause

@hackage/network-websocket

WebSocket library

BSD-3-Clause

@hackage/network-wai-router

A routing library for wai

MIT

@hackage/network-uri

URI manipulation

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-tcp

TCP instantiation of Network.Transport

BSD-3-Clause

@hackage/network-transport

Network abstraction layer

BSD-3-Clause

@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-socket-options

Type-safe, portable alternative to getSocketOption/setSocketOption

BSD-3-Clause

@hackage/network-simple-tls

Simple interface to TLS secured network sockets.

BSD-3-Clause

@hackage/network-simple-sockaddr

network-simple for resolved addresses

BSD-3-Clause

@hackage/network-simple

Simple network sockets usage patterns.

BSD-3-Clause

@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-protocol-xmpp

Client library for the XMPP protocol.

GPL-3.0-only

@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-multicast

Simple multicast library

LicenseRef-PublicDomain

@hackage/network-msg

Recvmsg and sendmsg bindings.

LicenseRef-OtherLicense

@hackage/network-minihttp

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

BSD-3-Clause

@hackage/network-metrics

Send metrics to Ganglia, Graphite, and statsd.

LicenseRef-OtherLicense

@hackage/network-ip

Internet Protocol data structures

BSD-3-Clause

@hackage/network-interfacerequest

Haskell bindings for the ifreq structure

BSD-3-Clause

@hackage/network-info

Access the local computer's basic network configuration

BSD-3-Clause

@hackage/network-house

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

GPL-2.0-only

@hackage/network-fancy

Networking support with a cleaner API

BSD-3-Clause

@hackage/network-enumerator

Enumerators for network sockets

MIT

@hackage/network-dns

Domain Name System data structures

BSD-3-Clause

@hackage/network-dbus

D-Bus

LicenseRef-OtherLicense

@hackage/network-data

Library for network data structures and their serialization.

BSD-3-Clause

@hackage/network-connection

A wrapper around a generic stream-like connection

BSD-3-Clause

@hackage/network-conduit-tls

Create TLS-aware network code with conduits

MIT

@hackage/network-conduit

Stream socket data using conduits. (deprecated)

BSD-3-Clause

@hackage/network-carbon

A Haskell implementation of the Carbon protocol (part of the Graphite monitoring tools)

BSD-3-Clause

@hackage/network-bytestring

Fast, memory-efficient, low-level networking

BSD-3-Clause

@hackage/network-builder

Linux NetworkNameSpace Builder

BSD-3-Clause

@hackage/network-bitcoin

An interface to bitcoind.

BSD-3-Clause

@hackage/network-attoparsec

Utility functions for running a parser against a socket

MIT

@hackage/network-api-support

Toolkit for building http client libraries over Network.Http.Conduit

BSD-3-Clause

@hackage/network-anonymous-i2p

Haskell API for I2P anonymous networking

MIT

@hackage/network-address

IP data structures and textual representation

MIT

@hackage/network

Low-level networking interface

BSD-3-Clause

@hackage/netwire-input-glfw

GLFW instance of netwire-input

MIT

@hackage/netwire-input

Input handling abstractions for netwire

MIT

@hackage/netwire

Functional reactive programming library

BSD-3-Clause

@hackage/nettle-openflow

OpenFlow protocol messages, binary formats, and servers.

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/nettle

safe nettle binding

MIT

@hackage/netstring-enumerator

Enumerator-based netstring parsing

GPL-3.0-only

@hackage/netspec

Simplify static Networking tasks

BSD-3-Clause

@hackage/netrc

Parser for .netrc files

GPL-3.0-only

@hackage/netpbm

Loading PBM, PGM, PPM image files

MIT

@hackage/netlist-to-vhdl

Convert a Netlist AST to VHDL

BSD-3-Clause

@hackage/netlist

Netlist AST

BSD-3-Clause

@hackage/netlink

Netlink communication for Haskell

BSD-3-Clause

@hackage/netlines

Enumerator tools for text-based network protocols

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-concurrent

Concurrent over the network execution library

BSD-3-Clause

@hackage/nested-sets

Nested set model implementation

GPL-3.0-only

@hackage/nested-routes

Declarative, compositional Wai responses

BSD-3-Clause

@hackage/nero-warp

Run Nero server applications with Warp

BSD-3-Clause

@hackage/nero-wai

WAI adapter for Nero server applications

BSD-3-Clause

@hackage/nero

Lens-based HTTP toolkit

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/nemesis

a task management tool for Haskell

BSD-3-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/needle

ASCII-fied arrow notation

MIT

@hackage/neat-interpolation

Quasiquoter for neat and simple multiline text interpolation

MIT

@hackage/neat

A Fast Retargetable Template Engine

MIT

@hackage/ncurses

Modernised bindings to GNU ncurses

GPL-3.0-only

@hackage/nc-indicators

CPU load and memory usage indicators for i3bar

Apache-2.0

@hackage/nbt

A parser/serializer for Minecraft's Named Binary Tag (NBT) data format.

BSD-3-Clause

@hackage/naturals

Constructors and related functions for natural numbers

BSD-3-Clause

@hackage/naturalcomp

Natural-order string comparison

BSD-3-Clause

@hackage/natural-transformation

A natural transformation package.

BSD-3-Clause

@hackage/natural-sort

User-friendly text collation

BSD-3-Clause

@hackage/natural-numbers

Natural numbers

BSD-3-Clause

@hackage/natural-number

Natural numbers tagged with a type-level representation of the number.

BSD-3-Clause

@hackage/nats-queue

Haskell API for NATS messaging system

BSD-3-Clause

@hackage/nats

Natural numbers

BSD-3-Clause

@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/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-haskell

Bindings to the nanomsg library

MIT

@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-md5

Efficient, ByteString bindings to OpenSSL.

BSD-3-Clause

@hackage/nano-hmac

Bindings to OpenSSL HMAC.

BSD-3-Clause

@hackage/nano-cryptr

A threadsafe binding to glibc's crypt_r function

BSD-3-Clause

@hackage/names-th

Manipulate name strings for TH

BSD-3-Clause

@hackage/names

Type level names.

MIT

@hackage/named-records

Flexible records with named fields.

MIT

@hackage/named-lock

A named lock that is created on demand.

BSD-3-Clause

@hackage/named-formlet

A simple formlet library with named formlets.

BSD-3-Clause

@hackage/nagios-perfdata

Parse Nagios performance data.

BSD-3-Clause

@hackage/nagios-check

Package for writing monitoring plugins

MIT

@hackage/n-m

Utility to call iwconfig.

LicenseRef-OtherLicense

@hackage/mzv

Implementation of the "Monads, Zippers and Views" (Schrijvers and Oliveira, ICFP'11)

BSD-3-Clause

@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-simple

A mid-level MySQL client library.

BSD-3-Clause

@hackage/mysql-effect

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

MIT

@hackage/mysql

A low-level MySQL client library.

BSD-3-Clause

@hackage/mysnapsession-example

Example projects using mysnapsession

BSD-3-Clause

@hackage/mysnapsession

Sessions and continuations for Snap web apps

BSD-3-Clause

@hackage/mybitcoin-sci

Binding to mybitcoin.com's Shopping Cart Interface.

LicenseRef-PublicDomain

@hackage/myTestlll

None

BSD-3-Clause

@hackage/mwc-random-monad

Monadic interface for mwc-random

BSD-3-Clause

@hackage/mwc-random

Fast, high quality pseudo random number generation

BSD-2-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/mvc

Model-view-controller

BSD-3-Clause

@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/mutable-containers

Abstactions and concrete implementations of mutable containers

MIT

@hackage/mustache2hs

Utility to generate Haskell code from Mustache templates

LicenseRef-OtherLicense

@hackage/mustache-haskell

Straight implementation of mustache templates

MIT

@hackage/musicxml2

A representation of the MusicXML format.

BSD-3-Clause

@hackage/musicxml

MusicXML format encoded as Haskell type and functions of reading and writting.

BSD-3-Clause

@hackage/musicbrainz-email

Send an email to all MusicBrainz editors

GPL-3.0-only

@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-score

Musical score and part representation.

BSD-3-Clause

@hackage/music-preludes

Some useful preludes for the Music Suite.

BSD-3-Clause

@hackage/music-pitch-literal

Overloaded pitch literals.

BSD-3-Clause

@hackage/music-pitch

Musical pitch representation.

BSD-3-Clause

@hackage/music-parts

Musical instruments, parts and playing techniques.

BSD-3-Clause

@hackage/music-graphics

Diagrams-based visualization of musical data structures.

BSD-3-Clause

@hackage/music-dynamics-literal

Overloaded dynamics literals.

BSD-3-Clause

@hackage/music-dynamics

Abstract representation of musical dynamics.

BSD-3-Clause

@hackage/music-diatonic

Implementation of basic western musical theory objects.

BSD-3-Clause

@hackage/music-articulation

Abstract representation of musical articulation.

BSD-3-Clause

@hackage/murmurhash3

32-bit non-cryptographic hashing

LicenseRef-PublicDomain

@hackage/murmur-hash

MurmurHash2 implementation for Haskell.

BSD-3-Clause

@hackage/murder

MUtually Recursive Definitions Explicitly Represented

LicenseRef-LGPL

@hackage/muon

Static blog generator

BSD-3-Clause

@hackage/multistate

like mtl's ReaderT / WriterT / StateT, but more than one contained value/type.

BSD-3-Clause

@hackage/multisetrewrite

Multi-set rewrite rules with guards and a parallel execution scheme

BSD-3-Clause

@hackage/multiset-comb

Combinatorial algorithms over multisets

BSD-3-Clause

@hackage/multiset

The Data.MultiSet container type

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/multirec

Generic programming for families of recursive datatypes

BSD-3-Clause

@hackage/multiplicity

Wrapper program for duplicity, adding config files

BSD-3-Clause

@hackage/multiplate-simplified

Shorter, more generic functions for Multiplate.

MIT

@hackage/multiplate

Lightweight generic library for mutually recursive data types.

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/multipart

Parsers for the HTTP multipart format

BSD-3-Clause

@hackage/multimap

A multimap.

MIT

@hackage/multihash

Multihash library and CLI executable

BSD-3-Clause

@hackage/multifocal

Bidirectional Two-level Transformation of XML Schemas

BSD-3-Clause

@hackage/multiarg

Command lines for options that take multiple arguments

BSD-3-Clause

@hackage/multext-east-msd

MULTEXT-East morphosyntactic descriptors

BSD-3-Clause

@hackage/mueval

Safely evaluate pure Haskell expressions

BSD-3-Clause

@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/mtlparse

parse library using mtl package

LicenseRef-LGPL

@hackage/mtl-tf

Monad Transformer Library with Type Families

BSD-3-Clause

@hackage/mtl-prelude

Reexports of most definitions from "mtl" and "transformers"

MIT

@hackage/mtl-evil-instances

Instances for the mtl classes for all monad transformers.

LicenseRef-PublicDomain

@hackage/mtl-compat

Backported Control.Monad.Except module from mtl

BSD-3-Clause

@hackage/mtgoxapi

Library to communicate with Mt.Gox

BSD-3-Clause

@hackage/msu

Monitor Setup Utility

MIT

@hackage/mstate

MState: A consistent State monad for concurrent applications.

BSD-3-Clause

@hackage/msgpack-rpc

A MessagePack-RPC Implementation

BSD-3-Clause

@hackage/msgpack-idl

An IDL Compiler for MessagePack

BSD-3-Clause

@hackage/msgpack-aeson

Aeson adapter for MessagePack

BSD-3-Clause

@hackage/msgpack

A Haskell implementation of MessagePack

BSD-3-Clause

@hackage/mqtt-hs

A MQTT client library.

GPL-3.0-only

@hackage/mpvguihs

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

GPL-3.0-only

@hackage/mps

simply oo

BSD-3-Clause

@hackage/mprover

Simple equational reasoning for a Haskell-ish language

BSD-3-Clause

@hackage/mpretty

a monadic, extensible pretty printing library

BSD-3-Clause

@hackage/mpppc

Multi-dimensional parametric pretty-printer with color

LicenseRef-GPL

@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/mount

Mounts and umounts filesystems

LicenseRef-GPL

@hackage/morte

A bare-bones calculus of constructions

BSD-3-Clause

@hackage/morfeusz

Bindings to the morphological analyser Morfeusz

BSD-3-Clause

@hackage/morfette

A tool for supervised learning of morphology

BSD-3-Clause

@hackage/moo

Genetic algorithm library

BSD-3-Clause

@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/monomorphic

Library to convert polymorphic datatypes to/from its monomorphic represetation

BSD-3-Clause

@hackage/monoids

Deprecated: Use 'reducers'

BSD-3-Clause

@hackage/monoidplus

Extra classes/functions about monoids

LicenseRef-PublicDomain

@hackage/monoidal-containers

Containers with monoidal accumulation

BSD-3-Clause

@hackage/monoid-transformer

Monoid counterparts to some ubiquitous monad transformers

BSD-3-Clause

@hackage/monoid-subclasses

Subclasses of Monoid

BSD-3-Clause

@hackage/monoid-statistics

Monoids for calculation of statistics of sample

BSD-3-Clause

@hackage/monoid-record

Support for modifying record fields of monoidal type

BSD-3-Clause

@hackage/monoid-owns

a practical monoid implementation

BSD-3-Clause

@hackage/monoid-extras

Various extra monoid-related definitions and utilities

BSD-3-Clause

@hackage/mono-traversable

Type classes for mapping, folding, and traversing monomorphic containers

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/mongoDB

Driver (client) for MongoDB, a free, scalable, fast, document DBMS

Apache-2.0

@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/monads-tf

Monad classes, using type families

BSD-3-Clause

@hackage/monads-fd

Monad classes, using functional dependencies

BSD-3-Clause

@hackage/monadplus

Haskell98 partial maps and filters over MonadPlus.

BSD-3-Clause

@hackage/monadloc-pp

A preprocessor for generating monadic call traces

LicenseRef-PublicDomain

@hackage/monadloc

A class for monads which can keep a monadic call trace

LicenseRef-PublicDomain

@hackage/monadlist

Monadic versions of list functions

BSD-3-Clause

@hackage/monadio-unwrappable

Reversibly allow monad transformer stacks to run in IO

BSD-3-Clause

@hackage/monadiccp-gecode

Constraint Programming

BSD-3-Clause

@hackage/monadiccp

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/monadcryptorandom

A monad for using CryptoRandomGen

BSD-3-Clause

@hackage/monadbi

Extract underlying monads from monad transformers

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/monadLib

A collection of monad transformers.

ISC

@hackage/monadIO

Overloading of concurrency variables

BSD-3-Clause

@hackage/monad-wrap

Wrap functions such as catch around different monads

BSD-3-Clause

@hackage/monad-unlift

Typeclasses for representing monad transformer unlifting

MIT

@hackage/monad-unify

Generic first-order unification

MIT

@hackage/monad-tx

A transactional state monad.

BSD-3-Clause

@hackage/monad-task

A monad transformer that turns event processing into co-routine programming.

BSD-3-Clause

@hackage/monad-supply

Stateful supply monad

LicenseRef-OtherLicense

@hackage/monad-stm

MonadSTM class analogous to MonadIO

BSD-3-Clause

@hackage/monad-stlike-stm

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

BSD-3-Clause

@hackage/monad-stlike-io

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

BSD-3-Clause

@hackage/monad-statevar

Concise, overloaded accessors for IORef, STRef, TVar

BSD-3-Clause

@hackage/monad-state

Utility library for monads, particularly those involving state.

BSD-3-Clause

@hackage/monad-st

Provides a MonadST class

BSD-3-Clause

@hackage/monad-skeleton

Monads of program skeleta

BSD-3-Clause

@hackage/monad-resumption

Resumption and reactive resumption monads for Haskell.

BSD-3-Clause

@hackage/monad-ran

Fast monads and monad transformers

BSD-3-Clause

@hackage/monad-products

Monad products

BSD-3-Clause

@hackage/monad-primitive

Type class for monad transformers stack with pirimitive base monad.

BSD-3-Clause

@hackage/monad-peel

Lift control operations like exception catching through 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-parallel

Parallel execution of monadic computations

BSD-3-Clause

@hackage/monad-par-extras

Combinators and extra features for Par monads

BSD-3-Clause

@hackage/monad-par

A library for parallel programming based on a monad

BSD-3-Clause

@hackage/monad-ox

Monad for observation extraction

BSD-3-Clause

@hackage/monad-open

Open recursion for when you need it

MIT

@hackage/monad-mersenne-random

An efficient random generator monad, based on the Mersenne Twister

BSD-3-Clause

@hackage/monad-memo

Memoization monad transformer

BSD-3-Clause

@hackage/monad-lrs

a monad to calculate linear recursive sequence

BSD-3-Clause

@hackage/monad-loops-stm

Monadic loops for STM

LicenseRef-PublicDomain

@hackage/monad-loops

Monadic loops

LicenseRef-PublicDomain

@hackage/monad-logger-syslog

syslog output for monad-logger

MIT

@hackage/monad-logger-json

JSON-friendly Logging APIs

MIT

@hackage/monad-logger

A class of monads which can log messages.

MIT

@hackage/monad-levels

Specific levels of monad transformers

MIT

@hackage/monad-journal

Pure logger typeclass and monad transformer

BSD-3-Clause

@hackage/monad-interleave

Monads with an unsaveInterleaveIO-like operation.

BSD-3-Clause

@hackage/monad-gen

A simple monad for generating fresh integers

MIT

@hackage/monad-fork

Type class for monads which support a fork operation.

LicenseRef-PublicDomain

@hackage/monad-extras

Extra utility functions for working with monads

BSD-3-Clause

@hackage/monad-exception

Exstensible monadic exceptions

LicenseRef-PublicDomain

@hackage/monad-coroutine

Coroutine monad transformer for suspending and resuming monadic computations

LicenseRef-GPL

@hackage/monad-control

Lift control operations, like exception catching, through monad transformers

BSD-3-Clause

@hackage/monad-codec

Monadic conversion between complex data structures and unique integers

BSD-3-Clause

@hackage/monad-classes

more flexible mtl

MIT

@hackage/monad-bool

This package has been removed.

BSD-3-Clause

@hackage/monad-atom-simple

Monadically map objects to unique ints.

BSD-3-Clause

@hackage/monad-atom

Monadically convert object to unique integers and back.

BSD-3-Clause

@hackage/monad-abort-fd

A better error monad transformer

BSD-3-Clause

@hackage/mohws

Modular Haskell Web Server

BSD-3-Clause

@hackage/moe

html with style

BSD-3-Clause

@hackage/modulo

Modular C code generator

GPL-3.0-only

@hackage/modulespection

Template Haskell for introspecting a module's declarations

BSD-3-Clause

@hackage/module-management

Clean up module imports, split and merge modules

BSD-3-Clause

@hackage/modular-prelude-classy

Reifying ClassyPrelude a la ModularPrelude

MIT

@hackage/modular-prelude

A new Prelude featuring first class modules

MIT

@hackage/modular-arithmetic

A type for integers modulo some constant.

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/moan

Language-agnostic analyzer for positional morphosyntactic tags

BSD-3-Clause

@hackage/mmtl-base

MonadBase type-class for mmtl

BSD-3-Clause

@hackage/mmtl

Modular Monad transformer library

BSD-3-Clause

@hackage/mmorph

Monad morphisms

BSD-3-Clause

@hackage/mmap

Memory mapped files for POSIX and Windows

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/mixed-strategies

Find optimal mixed strategies for two-player games

MIT

@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/missing-foreign

Convenience functions for FFI work

BSD-3-Clause

@hackage/misfortune

fortune-mod clone

MIT

@hackage/mirror-tweet

Tweet mirror

GPL-3.0-only

@hackage/miniutter

Simple English clause creation from arbitrary words

BSD-3-Clause

@hackage/ministg

an interpreter for an operational semantics for the STG machine.

BSD-3-Clause

@hackage/minisat

A Haskell bundle of the Minisat SAT solver

BSD-3-Clause

@hackage/minirotate

Minimalistic file rotation utility

BSD-3-Clause

@hackage/miniplex

simple 1-to-N interprocess communication

LicenseRef-LGPL

@hackage/minioperational

fast and simple operational monad

BSD-3-Clause

@hackage/minions

A fast parallel ssh tool

BSD-3-Clause

@hackage/minimung

Shows how to run grabber on Mac OS X

BSD-3-Clause

@hackage/minimorph

English spelling functions with an emphasis on simplicity.

BSD-3-Clause

@hackage/minimal-configuration

Minimal ini like configuration library with a few extras

LicenseRef-OtherLicense

@hackage/miniforth

Miniature FORTH-like interpreter

MIT

@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/mime-types

Basic mime-type handling types and functions

MIT

@hackage/mime-string

MIME implementation for String's.

LicenseRef-OtherLicense

@hackage/mime-mail-ses

Send mime-mail messages via Amazon SES

MIT

@hackage/mime-mail

Compose MIME email messages.

MIT

@hackage/mime-directory

A library for parsing/printing the text/directory mime type.

LicenseRef-LGPL

@hackage/mime

Working with MIME types.

BSD-3-Clause

@hackage/milena

A Kafka client for Haskell.

BSD-3-Clause

@hackage/miku

A minimum web dev DSL

BSD-3-Clause

@hackage/mikmod

MikMod bindings

LicenseRef-LGPL

@hackage/mighttpd2

High performance web server on WAI/warp

BSD-3-Clause

@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-util

Utility functions for processing MIDI files

BSD-3-Clause

@hackage/midi-alsa

Convert between datatypes of the midi and the alsa packages

BSD-3-Clause

@hackage/midi

Handling of MIDI messages and files

LicenseRef-GPL

@hackage/microtimer

A tiny library for benchmarking IO actions.

BSD-3-Clause

@hackage/microformats2-types

Microformats 2 types (with Aeson instances)

LicenseRef-PublicDomain

@hackage/microbench

Microbenchmark Haskell code

BSD-3-Clause

@hackage/mi

Multiple Instance for Haskell

MIT

@hackage/mgeneric

Generics with multiple parameters

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/metric

Metric spaces.

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-par

Provides the monad-par interface, but based on modular scheduler "mix-ins".

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/messagepack

Serialize instance for Message Pack Object

MIT

@hackage/mersenne-random-pure64

Generate high quality pseudorandom numbers purely using a Mersenne Twister

BSD-3-Clause

@hackage/mersenne-random

Generate high quality pseudorandom numbers using a SIMD Fast Mersenne Twister

BSD-3-Clause

@hackage/memscript

Command line utility for memorizing scriptures or any other text

LicenseRef-GPL

@hackage/memoize

A memoization library

BSD-3-Clause

@hackage/memo-sqlite

memoize functions using SQLite3 database

BSD-3-Clause

@hackage/memexml

Library for reading Meme XML output

BSD-3-Clause

@hackage/memcached-binary

memcached client using binary protocol.

MIT

@hackage/memcached

haskell bindings for memcached

LicenseRef-OtherLicense

@hackage/memcache-haskell

Memcache procotol library

MIT

@hackage/memcache

A memcached client library.

BSD-3-Clause

@hackage/melody

A functional scripting language

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/mediawiki2latex

Convert MediaWiki text to LaTeX

LicenseRef-GPL

@hackage/mediawiki

Interfacing with the MediaWiki API

BSD-3-Clause

@hackage/mecha

A constructive solid geometry (CSG) modeling language.

BSD-3-Clause

@hackage/mecab

A Haskell binding to MeCab

BSD-3-Clause

@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/mcpi

Connect to MineCraft running on a Raspberry PI.

LicenseRef-PublicDomain

@hackage/mcmc-synthesis

MCMC applied to probabilistic program synthesis

GPL-3.0-only

@hackage/mcmc-samplers

Combinators for MCMC sampling

BSD-3-Clause

@hackage/mcmaster-gloss-examples

MIT

@hackage/mbox-tools

A collection of tools to process mbox files

BSD-3-Clause

@hackage/mbox

Read and write standard mailbox files.

BSD-3-Clause

@hackage/maybench

Automated benchmarking tool

BSD-3-Clause

@hackage/maxsharing

Maximal sharing of terms in the lambda calculus with letrec

BSD-3-Clause

@hackage/maximal-cliques

Enumerate all maximal cliques of a graph.

BSD-3-Clause

@hackage/maxent

Compute Maximum Entropy Distributions

BSD-3-Clause

@hackage/maude

An interface to the Maude rewriting system.

MIT

@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

A native implementation of matrix operations.

MIT

@hackage/matrices

native matrix based on vector

BSD-3-Clause

@hackage/matlab

Matlab bindings and interface

BSD-3-Clause

@hackage/mathlink

Write Mathematica packages in Haskell

BSD-3-Clause

@hackage/mathgenealogy

Discover your (academic) ancestors!

GPL-2.0-only

@hackage/mathblog

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

BSD-3-Clause

@hackage/math-functions

Collection of tools for numeric computations

BSD-2-Clause

@hackage/matchers

Text matchers

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/marquise

Client library for Vaultaire

BSD-3-Clause

@hackage/marmalade-upload

Upload packages to Marmalade

MIT

@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-chain

Markov Chains for generating random sequences with a user definable behaviour.

LicenseRef-GPL

@hackage/markov

Simple interpreter for Markov's normal algorithms

BSD-3-Clause

@hackage/marked-pretty

Pretty-printing library, with scoping, based on pretty.

BSD-3-Clause

@hackage/markdown2svg

markdown to svg converter

BSD-3-Clause

@hackage/markdown-unlit

Literate Haskell support for Markdown

MIT

@hackage/markdown-pap

markdown parser with papillon

BSD-3-Clause

@hackage/markdown-kate

Convert Markdown to HTML, with XSS protection

BSD-3-Clause

@hackage/markdown

Convert Markdown to HTML, with XSS protection

BSD-3-Clause

@hackage/marionetta

A study of marionetta movements.

BSD-3-Clause

@hackage/map-syntax

Syntax sugar for defining maps

BSD-3-Clause

@hackage/manifolds

Coordinate-free hypersurfaces

GPL-3.0-only

@hackage/mangopay

Bindings to the MangoPay API

BSD-3-Clause

@hackage/mandulia

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

GPL-3.0-only

@hackage/mandrill

Library for interfacing with the Mandrill JSON API

MIT

@hackage/mancala

Simple mancala game.

LGPL-3.0-only

@hackage/manatee-welcome

Welcome module to help user play Manatee quickly.

GPL-3.0-only

@hackage/manatee-terminal

Terminal Emulator extension for Manatee.

GPL-3.0-only

@hackage/manatee-template

Template code to create Manatee application.

GPL-3.0-only

@hackage/manatee-reader

Feed reader extension for Manatee.

GPL-3.0-only

@hackage/manatee-processmanager

Process manager extension for Manatee.

GPL-3.0-only

@hackage/manatee-pdfviewer

PDF viewer extension for Manatee.

GPL-3.0-only

@hackage/manatee-mplayer

Mplayer client extension for Manatee.

GPL-3.0-only

@hackage/manatee-ircclient

IRC client extension for Manatee.

GPL-3.0-only

@hackage/manatee-imageviewer

Image viewer extension for Manatee.

GPL-3.0-only

@hackage/manatee-filemanager

File manager extension for Manatee.

GPL-3.0-only

@hackage/manatee-editor

Editor extension for Manatee.

GPL-3.0-only

@hackage/manatee-curl

Download Manager extension for Manatee.

GPL-3.0-only

@hackage/manatee-core

The core of Manatee.

GPL-3.0-only

@hackage/manatee-browser

Browser extension for Manatee.

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/manatee

The Haskell/Gtk+ Integrated Live Environment

GPL-3.0-only

@hackage/managed

A monad for managed values

BSD-3-Clause

@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/majordomo

Majordomo protocol for ZeroMQ

BSD-3-Clause

@hackage/mainland-pretty

Pretty printing designed for printing source code.

BSD-3-Clause

@hackage/mailgun

API binding for Mailgun

BSD-3-Clause

@hackage/mailchimp-subscribe

MailChimp subscription request handler

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/magic

Interface to C file/magic library

BSD-3-Clause

@hackage/mage

Rogue-like

BSD-3-Clause

@hackage/macosx-make-standalone

Make a macosx app standalone deployable

BSD-3-Clause

@hackage/maclight

Control screen and keyboard backlights on MACs under Linux

MIT

@hackage/macho

Parser for Mach-O object format.

BSD-3-Clause

@hackage/machines-zlib

Decompression support for machines

BSD-3-Clause

@hackage/machines-process

Process (system) utilities for the machines library

Apache-2.0

@hackage/machines-io

IO utilities for the machines library

Apache-2.0

@hackage/machines-directory

Directory (system) utilities for the machines library

Apache-2.0

@hackage/machines

Networked stream transducers

BSD-3-Clause

@hackage/machinecell

Arrow based stream transducers

BSD-3-Clause

@hackage/maccatcher

Obtain the host MAC address on *NIX and Windows.

BSD-3-Clause

@hackage/maam

Monadic Abstracting Abstract Machines (MAAM) built on Galois Transformers

BSD-3-Clause

@hackage/lzma-enumerator

Enumerator interface for lzma/xz compression.

BSD-3-Clause

@hackage/lzma-conduit

Conduit interface for lzma/xz compression.

BSD-3-Clause

@hackage/lz4

LZ4 compression for ByteStrings

BSD-3-Clause

@hackage/lye

A Lilypond-compiling music box

MIT

@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/lvmlib

The Lazy Virtual Machine (LVM).

BSD-3-Clause

@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/luka

Simple ObjectiveC runtime binding

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-svg

DSL for SVG using lucid for HTML

BSD-3-Clause

@hackage/lucid-foundation

Basic Zurb Foundation API in Lucid

BSD-3-Clause

@hackage/lucid

Clear to write, read and edit DSL for HTML

BSD-3-Clause

@hackage/lub

information operators: least upper bound (lub) and greatest lower bound (glb)

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/ltl

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

BSD-3-Clause

@hackage/ltk

Leksah tool kit

LicenseRef-GPL

@hackage/lsystem

Paint an L-System Grammar

BSD-3-Clause

@hackage/lss

Lexical Style Sheets - a language for writing styles that is focused around lexical (ie, static) scoping and re-use of large components.

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/lrucache

a simple, pure LRU cache

BSD-3-Clause

@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/loop

Fast loops (for when GHC can't optimize forM_)

MIT

@hackage/loli

A minimum web dev DSL in Haskell

BSD-3-Clause

@hackage/lojysamban

Prolog with lojban

BSD-3-Clause

@hackage/lojbanXiragan

lojban to xiragan

BSD-3-Clause

@hackage/lojbanParser

lojban parser

BSD-3-Clause

@hackage/lojban

Useful utilities for the Lojban language

BSD-3-Clause

@hackage/logsink

A logging framework for Haskell

MIT

@hackage/logict

A backtracking logic-programming monad.

BSD-3-Clause

@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-journald

Journald back-end for logging-facade

MIT

@hackage/logging-facade

Simple logging abstraction that allows multiple back-ends

MIT

@hackage/logging

Simplified logging in IO for application writers.

MIT

@hackage/logger

Fast & extensible logging framework

Apache-2.0

@hackage/logfloat

Log-domain floating point numbers

BSD-3-Clause

@hackage/log2json

Turn log file records into JSON.

LicenseRef-GPL

@hackage/log-effect

An extensible log effect using extensible-effects

MIT

@hackage/log-domain

Log-domain arithmetic

BSD-3-Clause

@hackage/lockfree-queue

Michael and Scott lock-free queues.

BSD-3-Clause

@hackage/lock-file

Provide exclusive access to a resource using lock file.

BSD-3-Clause

@hackage/loch-th

Support for precise error locations in source files (Template Haskell version)

BSD-3-Clause

@hackage/loch

Support for precise error locations in source files

BSD-3-Clause

@hackage/locators

Human exchangable identifiers and locators

MIT

@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/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/lmdb

Lightning MDB bindings

BSD-2-Clause

@hackage/llvm-tools

Useful tools built on llvm-analysis

BSD-3-Clause

@hackage/llvm-tf

Bindings to the LLVM compiler toolkit using type families.

BSD-3-Clause

@hackage/llvm-pretty-bc-parser

LLVM bitcode parsing library

BSD-3-Clause

@hackage/llvm-pretty

A pretty printing library inspired by the llvm binding.

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-general-quote

QuasiQuoting llvm code for llvm-general

BSD-3-Clause

@hackage/llvm-general-pure

Pure Haskell LLVM functionality (no FFI).

BSD-3-Clause

@hackage/llvm-general

General purpose LLVM bindings

BSD-3-Clause

@hackage/llvm-ffi

FFI bindings to the LLVM compiler toolkit.

BSD-3-Clause

@hackage/llvm-extra

Utility functions for the llvm interface

BSD-3-Clause

@hackage/llvm-data-interop

A low-level data interoperability binding for LLVM

BSD-3-Clause

@hackage/llvm-base-util

Utilities for bindings to the LLVM compiler toolkit.

BSD-3-Clause

@hackage/llvm-base-types

The base types for a mostly pure Haskell LLVM analysis library

BSD-3-Clause

@hackage/llvm-base

FFI bindings to the LLVM compiler toolkit.

BSD-3-Clause

@hackage/llvm-analysis

A Haskell library for analyzing LLVM bitcode

BSD-3-Clause

@hackage/llvm

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/listsafe

Safe wrappers for partial list functions, supporting MonadThrow.

Apache-2.0

@hackage/lists

Functions for dealing with lists

BSD-3-Clause

@hackage/listlike-instances

Extra instances of the ListLike class

BSD-3-Clause

@hackage/list-tries

Tries and Patricia tries: finite sets and maps for list keys

BSD-3-Clause

@hackage/list-t

ListT done right

MIT

@hackage/list-remote-forwards

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

AGPL-3.0-or-later

@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/list-extras

Common not-so-common functions for lists

BSD-3-Clause

@hackage/lispparser

Simple parser for LISP S-expressions

BSD-3-Clause

@hackage/liquidhaskell

Liquid Types for Haskell

BSD-3-Clause

@hackage/liquid-fixpoint

Predicate Abstraction-based Horn-Clause/Implication Constraint Solver

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/lio

Labeled IO Information Flow Control Library

MIT

@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-perf

Read files generated by perf on Linux

BSD-3-Clause

@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/linklater

A Haskell library for the Slack API

BSD-3-Clause

@hackage/linkedhashmap

Persistent LinkedHashMap data structure

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/linebreak

breaks strings to fit width

BSD-3-Clause

@hackage/linearscan-hoopl

Makes it easy to use the linearscan register allocator with Hoopl

BSD-3-Clause

@hackage/linearscan

Linear scan register allocator, formally verified in Coq

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-opengl

Isomorphisms between linear and OpenGL types

BSD-3-Clause

@hackage/linear-maps

Finite maps for linear use

BSD-3-Clause

@hackage/linear-algebra-cblas

A linear algebra library with bindings to BLAS and LAPACK

BSD-3-Clause

@hackage/linear-accelerate

Lifting linear vector spaces into Accelerate

BSD-3-Clause

@hackage/linear

Linear Algebra

BSD-3-Clause

@hackage/line2pdf

Simple command-line utility to convert text into PDF

BSD-3-Clause

@hackage/linda

LINear Discriminant Analysis

BSD-3-Clause

@hackage/lin-alg

Low-dimensional matrices and vectors for graphics and physics

BSD-3-Clause

@hackage/limp-cbc

bindings for integer linear programming solver Coin/CBC

MIT

@hackage/limp

representation of Integer Linear Programs

MIT

@hackage/lilypond

Bindings to Lilypond

BSD-3-Clause

@hackage/lighttpd-conf-qq

A QuasiQuoter for lighttpd configuration files.

BSD-3-Clause

@hackage/lighttpd-conf

Lighttpd configuration file tools.

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-threads

lifted IO operations from the threads library

BSD-3-Clause

@hackage/lifted-base

lifted IO operations from the base library

BSD-3-Clause

@hackage/lifted-async

Run lifted IO operations asynchronously and wait for their results

BSD-3-Clause

@hackage/life

Conway's Life cellular automaton

BSD-3-Clause

@hackage/libxslt

Binding to libxslt

BSD-3-Clause

@hackage/libxml-sax

Bindings for the libXML2 SAX interface

MIT

@hackage/libxml-enumerator

Enumerator-based API for libXML's SAX interface

MIT

@hackage/libxml

Binding to libxml2

BSD-3-Clause

@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/libtagc

Binding to TagLib C library.

LGPL-2.1-only

@hackage/libsystemd-journal

Haskell bindings to libsystemd-journal

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/libssh2

FFI bindings to libssh2 SSH2 client library (http://libssh2.org/)

BSD-3-Clause

@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/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/libnotify

Bindings to libnotify library

MIT

@hackage/libmpd

An MPD client library.

MIT

@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/libhbb

Backend for text editors to provide better Haskell editing support.

LGPL-2.1-only

@hackage/libgraph

Store and manipulate data in a graph.

BSD-3-Clause

@hackage/libgit

Simple Git Wrapper

BSD-3-Clause

@hackage/libffi

A binding to libffi

BSD-3-Clause

@hackage/libexpect

Library for interacting with console applications via pseudoterminals.

BSD-3-Clause

@hackage/libcspm

A library providing a parser, type checker and evaluator for CSPM.

BSD-3-Clause

@hackage/libarchive-conduit

Read many archive formats with libarchive and conduit

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/lha

Data structures for the Les Houches Accord

MIT

@hackage/lgtk

Lens GUI Toolkit

BSD-3-Clause

@hackage/lexer-applicative

Simple lexer based on applicative regular expressions

MIT

@hackage/levmar-chart

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

BSD-3-Clause

@hackage/levmar

An implementation of the Levenberg-Marquardt algorithm

BSD-3-Clause

@hackage/leveldb-haskell-fork

Haskell bindings to LevelDB

BSD-3-Clause

@hackage/leveldb-haskell

Haskell bindings to LevelDB

BSD-3-Clause

@hackage/level-monad

Non-Determinism Monad for Level-Wise Search

LicenseRef-PublicDomain

@hackage/lensref

References which can be joined and on which lenses can be applied

BSD-3-Clause

@hackage/lenses

Simple Functional Lenses

BSD-3-Clause

@hackage/lens-time

lens for Data.Time

MIT

@hackage/lens-text-encoding

Isomorphisms and prisms for text <=> bytestring conversions

MIT

@hackage/lens-sop

Computing lenses generically using generics-sop

BSD-3-Clause

@hackage/lens-properties

QuickCheck properties for lens

BSD-3-Clause

@hackage/lens-family-th

Generate lens-family style lenses

BSD-3-Clause

@hackage/lens-family-core

Haskell 2022 Lens Families

BSD-3-Clause

@hackage/lens-family

Lens Families

BSD-3-Clause

@hackage/lens-datetime

Lenses for Data.Time.* types

BSD-3-Clause

@hackage/lens-aeson

Law-abiding lenses for aeson

MIT

@hackage/lens-action

Monadic Getters and Folds

BSD-3-Clause

@hackage/lens

Lenses, Folds and Traversals

BSD-2-Clause

@hackage/lendingclub

Bindings for the LendingClub marketplace API

BSD-3-Clause

@hackage/leksah-server

Metadata collection for leksah

LicenseRef-GPL

@hackage/leksah

Haskell IDE written in Haskell

LicenseRef-GPL

@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-physics

Haskell code for learning 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/leaky

Robust space leak, and its strictification

BSD-3-Clause

@hackage/leaf

A simple portfolio generator

GPL-3.0-only

@hackage/ldif

The LDAP Data Interchange Format (LDIF) tools

BSD-3-Clause

@hackage/ldap-client

Pure Haskell LDAP Client Library

BSD-2-Clause

@hackage/lda

Online Latent Dirichlet Allocation

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/lazysmallcheck

A library for demand-driven testing of Haskell programs

BSD-3-Clause

@hackage/lazyio

Run IO actions lazily while respecting their order

BSD-3-Clause

@hackage/lazyarray

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

BSD-3-Clause

@hackage/lazy-io

Lazy IO

BSD-3-Clause

@hackage/lazy-csv

Efficient lazy parsers for CSV (comma-separated values).

BSD-3-Clause

@hackage/layout-bootstrap

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

MIT

@hackage/layout

Turn values into pretty text or markup

BSD-3-Clause

@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/launchpad-control

High and low-level interface to the Novation Launchpad midi controller.

BSD-3-Clause

@hackage/lattices

Fine-grained library for constructing and manipulating lattices

BSD-3-Clause

@hackage/latex

Parse, format and process LaTeX files

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/largeword

Provides Word128, Word192 and Word256 and a way of producing other large words if required.

BSD-3-Clause

@hackage/language-typescript

A library for working with TypeScript Definition files

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-slice

AST and parser for the ZeroC Slice language (Specification language for ICE)

BSD-3-Clause

@hackage/language-sh

A package for parsing shell scripts

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-python

Parsing and pretty printing of Python code.

BSD-3-Clause

@hackage/language-puppet

Tools to parse and evaluate the Puppet DSL.

BSD-3-Clause

@hackage/language-pig

Pig parser in haskell.

MIT

@hackage/language-openscad

A simple parser for OpenSCAD

BSD-3-Clause

@hackage/language-objc

Analysis and generation of Objective C code

BSD-3-Clause

@hackage/language-mixal

Parser, pretty-printer, and AST types for the MIXAL assembly language

BSD-3-Clause

@hackage/language-lua

Lua parser and pretty-printer

BSD-3-Clause

@hackage/language-javascript

Parser for JavaScript

BSD-3-Clause

@hackage/language-java-classfile

Parser for Java .class files

BSD-3-Clause

@hackage/language-java

Java source manipulation

BSD-3-Clause

@hackage/language-haskell-extract

Module to automatically extract functions from the local code.

BSD-3-Clause

@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-glsl

GLSL abstract syntax tree, parser, and pretty-printer

BSD-3-Clause

@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-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-ecmascript

JavaScript parser and pretty-printer library

BSD-3-Clause

@hackage/language-dot

A library for the analysis and creation of Graphviz DOT files

BSD-3-Clause

@hackage/language-css

CSS 2.1 syntax

BSD-3-Clause

@hackage/language-cil

Manipulating Common Intermediate Language AST

BSD-3-Clause

@hackage/language-c-quote

C/CUDA/OpenCL/Objective-C quasiquoting library.

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-c

Analysis and generation of C code

BSD-3-Clause

@hackage/language-boogie

Interpreter and language infrastructure for Boogie.

BSD-3-Clause

@hackage/language-bash

Parsing and pretty-printing Bash shell scripts

BSD-3-Clause

@hackage/language-asn1

Parsing of ASN1 definitions

BSD-3-Clause

@hackage/lame-tester

A strange and unnecessary selective test-running library

BSD-3-Clause

@hackage/lambdiff

Diff Viewer

BSD-3-Clause

@hackage/lambdatwit

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

MIT

@hackage/lambdacube-samples

Samples for LambdaCube 3D

BSD-3-Clause

@hackage/lambdacube-gl

OpenGL 3.3 Core Profile backend for LambdaCube 3D

BSD-3-Clause

@hackage/lambdacube-examples

Examples for LambdaCube

BSD-3-Clause

@hackage/lambdacube-engine

3D rendering engine written entirely in Haskell

BSD-3-Clause

@hackage/lambdacube-edsl

LambdaCube 3D EDSL definition

BSD-3-Clause

@hackage/lambdacube-core

LambdaCube 3D IR

BSD-3-Clause

@hackage/lambdacube-bullet

Example for combining LambdaCube and Bullet

BSD-3-Clause

@hackage/lambdacube

A simple lambda cube type checker.

BSD-3-Clause

@hackage/lambdacms-media

LambdaCms "media" extension

MIT

@hackage/lambdacms-core

LambdaCms 'core' subsite for Yesod apps

MIT

@hackage/lambdacat

Webkit Browser

BSD-3-Clause

@hackage/lambdabot-utils

Utility libraries for the advanced IRC bot, Lambdabot

LicenseRef-GPL

@hackage/lambdabot-trusted

Lambdabot trusted code.

LicenseRef-GPL

@hackage/lambdabot-social-plugins

Social plugins for Lambdabot

LicenseRef-GPL

@hackage/lambdabot-reference-plugins

Lambdabot reference plugins.

LicenseRef-GPL

@hackage/lambdabot-novelty-plugins

Novelty plugins for Lambdabot

LicenseRef-GPL

@hackage/lambdabot-misc-plugins

Lambdabot miscellaneous plugins

LicenseRef-GPL

@hackage/lambdabot-irc-plugins

IRC plugins for lambdabot.

LicenseRef-GPL

@hackage/lambdabot-haskell-plugins

Lambdabot Haskell plugins

LicenseRef-GPL

@hackage/lambdabot-core

Lambdabot core functionality

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/lambdaBase

MIT

@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-placeholders

A library to emulate laceholders similar to Scala.

BSD-3-Clause

@hackage/lambda-devs

a Paralell-DEVS implementaion based on distributed-process

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/lambda-ast

Lambda Calculi Abstract Syntax Trees

BSD-3-Clause

@hackage/laika

Minimalistic type-checked compile-time template engine

MIT

@hackage/lagrangian

Solve Lagrange multiplier problems

BSD-3-Clause

@hackage/labyrinth-server

A complicated turn-based game - Web server

MIT

@hackage/labyrinth

A complicated turn-based game

MIT

@hackage/laborantin-hs

an experiment management framework

Apache-2.0

@hackage/labeled-tree

Labeled tree structure

BSD-3-Clause

@hackage/labeled-graph

Labeled graph structure

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/kure

Combinators for Strategic Programming

BSD-3-Clause

@hackage/ks-test

Kolmogorov distribution and Kolmogorov-Smirnov test.

LicenseRef-PublicDomain

@hackage/krpc

KRPC protocol implementation

BSD-3-Clause

@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/knots

Khovanov homology computations

MIT

@hackage/knob

Memory-backed handles

MIT

@hackage/kmeans-vector

An implementation of the kmeans clustering algorithm based on the vector package

BSD-3-Clause

@hackage/kmeans-par

Sequential and parallel implementations of Lloyd's algorithm.

MIT

@hackage/kmeans

K-means clustering algorithm

BSD-3-Clause

@hackage/kit

A dependency manager for Xcode (Objective-C) projects

BSD-3-Clause

@hackage/kinds

Emulation of subkinds and subkind polymorphism

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/kibro

None

BSD-3-Clause

@hackage/keyword-args

Extract data from a keyword-args config file format

MIT

@hackage/keyvaluehash

Pure Haskell key/value store implementation

BSD-3-Clause

@hackage/keystore

Managing stores of secret things

BSD-3-Clause

@hackage/keys

Keyed functors and containers

BSD-3-Clause

@hackage/keyring

Keyring access

MIT

@hackage/keycode

Maps web browser keycodes to their corresponding keyboard keys

BSD-3-Clause

@hackage/kevin

a dAmn ↔ IRC proxy

LicenseRef-GPL

@hackage/keter

Web application deployment manager, focusing on Haskell web frameworks. It mitigates downtime.

MIT

@hackage/keiretsu

Multi-process orchestration for development and integration testing

LicenseRef-OtherLicense

@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/kbq-gu

Rpoku spoken word programming language

LicenseRef-GPL

@hackage/katt

Client for the Kattis judge system.

BSD-3-Clause

@hackage/karver

A simple template engine, inspired by jinja2

BSD-3-Clause

@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/kansas-lava-cores

FPGA Cores Written in Kansas Lava.

BSD-3-Clause

@hackage/kansas-lava

Kansas Lava is a hardware simulator and VHDL generator.

BSD-3-Clause

@hackage/kansas-comet

A JavaScript push mechanism based on the comet idiom

BSD-3-Clause

@hackage/kangaroo

Binary parsing with random access.

BSD-3-Clause

@hackage/kan-extensions

Kan extensions, Kan lifts, the Yoneda lemma, and (co)density (co)monads

BSD-3-Clause

@hackage/kafka-client

Low-level Haskell client library for Apache Kafka 0.7.

MIT

@hackage/jwt

JSON Web Token (JWT) decoding and encoding

MIT

@hackage/jvm-parser

A parser for JVM bytecode files

BSD-3-Clause

@hackage/jumpthefive

an elementary symmetric chiffre for pragmatically protecting one's effects

BSD-3-Clause

@hackage/jukebox

A first-order reasoning toolbox

BSD-3-Clause

@hackage/judy

Fast, scalable, mutable dynamic arrays, maps and hashes

BSD-3-Clause

@hackage/jspath

Extract substructures from JSON by following a path.

BSD-3-Clause

@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/json2yaml

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

BSD-3-Clause

@hackage/json2-types

Defined JSON data types and function for renders JSON to string.

BSD-3-Clause

@hackage/json2-hdbc

Support JSON for SQL Database.

BSD-3-Clause

@hackage/json2

Library provides support for JSON.

BSD-3-Clause

@hackage/json-types

Basic types for representing JSON

MIT

@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-schema

Types and type classes for defining JSON schemas.

BSD-3-Clause

@hackage/json-rpc-server

JSON-RPC 2.0 on the server side.

MIT

@hackage/json-rpc-client

JSON-RPC 2.0 on the client side.

MIT

@hackage/json-rpc

Fully-featured JSON-RPC 2.0 library

MIT

@hackage/json-qq

Json Quasiquatation library for Haskell.

LicenseRef-OtherLicense

@hackage/json-python

Call python inline from haskell

MIT

@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-builder

Data structure agnostic JSON serialization

BSD-3-Clause

@hackage/json-b

JSON parser that uses byte strings.

BSD-3-Clause

@hackage/json-autotype

Automatic type declaration for JSON input data

BSD-3-Clause

@hackage/json-assertions

Test that your (Aeson) JSON encoding matches your expectations

BSD-3-Clause

@hackage/json

Support for serialising Haskell to and from JSON

BSD-3-Clause

@hackage/jsmw

Javascript Monadic Writer base package.

BSD-3-Clause

@hackage/jsc

High level interface for webkit-javascriptcore

MIT

@hackage/jsaddle-hello

JSaddle Hello World, an example package

MIT

@hackage/jsaddle

Interface for JavaScript that works with GHCJS and GHC

MIT

@hackage/js-jquery

Obtain minified jQuery code

MIT

@hackage/js-good-parts

Javascript: The Good Parts -- AST & Pretty Printer

BSD-3-Clause

@hackage/js-flot

Obtain minified flot code

MIT

@hackage/jpeg

A library for decoding JPEG files written in pure Haskell

BSD-3-Clause

@hackage/jose-jwt

JSON Object Signing and Encryption Library

BSD-3-Clause

@hackage/jose

JSON Object Signing and Encryption (JOSE) and JSON Web Token (JWT) library

Apache-2.0

@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

Parallel Join Patterns with Guards and Propagation

BSD-3-Clause

@hackage/jobqueue

A job queue library

MIT

@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/jmacro-rpc

JSON-RPC clients and servers using JMacro, and evented client-server Reactive Programming.

BSD-3-Clause

@hackage/jmacro

QuasiQuotation library for programmatic generation of Javascript code.

BSD-3-Clause

@hackage/jespresso

Extract all JavaScript from an HTML page and consolidate it in one script.

BSD-3-Clause

@hackage/jdi

Implementation of Java Debug Interface

GPL-2.0-only

@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/java-reflect

Tools for reflecting on Java classes.

MIT

@hackage/java-character

Functions to simulate Java's Character class.

BSD-3-Clause

@hackage/java-bridge-extras

Utilities for working with the java-bridge package.

MIT

@hackage/java-bridge

Bindings to the JNI and a high level interface generator.

MIT

@hackage/jarfind

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

LicenseRef-GPL

@hackage/jammittools

Export sheet music and audio from Windows/Mac app Jammit

GPL-3.0-only

@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/jacobi-roots

Roots of two shifted Jacobi polynomials (Legendre and Radau) to double precision

BSD-3-Clause

@hackage/jackminimix

control JackMiniMix

GPL-3.0-only

@hackage/jack-bindings

DEPRECATED Bindings to the JACK Audio Connection Kit

MIT

@hackage/jack

Bindings for the JACK Audio Connection Kit

GPL-2.0-only

@hackage/j2hs

j2hs

MIT

@hackage/iyql

CLI (command line interface) to YQL

GPL-3.0-only

@hackage/ixset-typed

Efficient relational queries on Haskell sets.

BSD-3-Clause

@hackage/ixset

Efficient relational queries on Haskell sets.

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/ix-shapable

Reshape multi-dimensional arrays.

BSD-3-Clause

@hackage/ivy-web

A lightweight web framework

BSD-3-Clause

@hackage/ivory-stdlib

Ivory standard library.

BSD-3-Clause

@hackage/ivory-quickcheck

QuickCheck driver for Ivory.

BSD-3-Clause

@hackage/ivory-opts

Ivory compiler optimizations.

BSD-3-Clause

@hackage/ivory-hw

Ivory hardware model (STM32F4).

BSD-3-Clause

@hackage/ivory-examples

Ivory examples.

BSD-3-Clause

@hackage/ivory-bitdata

Ivory bit-data support.

BSD-3-Clause

@hackage/ivory-backend-c

Ivory C backend.

BSD-3-Clause

@hackage/ivory

Safe embedded C programming.

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/iterio-server

Library for building servers with IterIO

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/iteratee-compress

Enumeratees for compressing and decompressing streams

BSD-3-Clause

@hackage/iteratee

Iteratee-based I/O

BSD-3-Clause

@hackage/iterable

API for hierarchical multilevel collections.

BSD-3-Clause

@hackage/iterIO

Iteratee-based IO with pipe operators

BSD-3-Clause

@hackage/iter-stats

iteratees for statistical processing

BSD-3-Clause

@hackage/itanium-abi

An implementation of name mangling/demangling for the Itanium ABI

BSD-3-Clause

@hackage/isohunt

Bindings to the isoHunt torrent search API

BSD-3-Clause

@hackage/iso8601-time

Convert to/from the ISO 8601 time format

MIT

@hackage/iso8583-bitmaps

Parse and merge ISO 8583-style bitmaps

BSD-3-Clause

@hackage/iso639

ISO-639-1 language codes

BSD-3-Clause

@hackage/iso3166-country-codes

A datatype for ISO 3166 country codes

LicenseRef-LGPL

@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/isevaluated

Check whether a value has been evaluated

MIT

@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/ironforge

A technical demo for Antisplice.

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/ircbot

A library for writing IRC bots

BSD-3-Clause

@hackage/irc-ctcp

A CTCP encoding and decoding library for IRC clients.

MIT

@hackage/irc-core

IRC core library for glirc

ISC

@hackage/irc-conduit

Streaming IRC message library using conduits.

MIT

@hackage/irc-colors

Colourize your IRC strings

BSD-3-Clause

@hackage/irc-client

An IRC client library.

MIT

@hackage/irc-bytestring

serialization and parsing of IRC messages

BSD-3-Clause

@hackage/irc

A small library for parsing IRC messages.

BSD-3-Clause

@hackage/ipython-kernel

A library for creating kernels for IPython frontends

MIT

@hackage/iptadmin

web-interface for iptables

BSD-3-Clause

@hackage/iptables-helpers

iptables rules parser/printer library

BSD-3-Clause

@hackage/iproute

IP Routing Table

BSD-3-Clause

@hackage/ipprint

Tiny helper for pretty-printing values in ghci console

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/iotransaction

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

MIT

@hackage/iothread

run IOs in a single thread

MIT

@hackage/ioctl

Type-safe I/O control package

MIT

@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-streams

Simple, composable, and easy-to-use stream I/O

BSD-3-Clause

@hackage/io-storage

A key-value store in the IO monad.

BSD-3-Clause

@hackage/io-region

Exception safe resource management with dynamic regions

BSD-3-Clause

@hackage/io-reactive

An API for generating TIMBER style reactive objects.

BSD-3-Clause

@hackage/io-memoize

Memoize IO actions

BSD-3-Clause

@hackage/io-manager

Skeleton library around the IO monad.

BSD-3-Clause

@hackage/io-choice

Choice for IO and lifted IO

BSD-3-Clause

@hackage/io-capture

Capture IO actions' stdout and stderr

BSD-3-Clause

@hackage/invertible-syntax

Invertible syntax descriptions for both parsing and pretty printing.

BSD-3-Clause

@hackage/invariant

Haskell98 invariant functors

BSD-2-Clause

@hackage/intset

Pure, mergeable, succinct Int sets.

BSD-3-Clause

@hackage/intricacy

A game of competitive puzzle-design

GPL-3.0-only

@hackage/intervals

Interval Arithmetic

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/interpolatedstring-perl6

QuasiQuoter for Perl6-style multi-line interpolated strings

LicenseRef-PublicDomain

@hackage/interpolate

String interpolation done right

MIT

@hackage/interpol

GHC preprocessor and library to enable variable interpolation in strings

GPL-3.0-only

@hackage/internetmarke

Shell command for constructing custom stamps for German Post

LicenseRef-GPL

@hackage/intern

Efficient hash-consing for arbitrary data types

BSD-3-Clause

@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/interleavableIO

Use other Monads in functions that asks for an IO Monad.

LicenseRef-OtherLicense

@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/integration

Fast robust numeric integration via tanh-sinh quadrature

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/instant-zipper

Heterogenous Zipper in Instant Generics

LicenseRef-GPL

@hackage/instant-generics

Generic programming library with a sum of products view

BSD-3-Clause

@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/inject-function

Monadic functions with injected parameters.

GPL-3.0-only

@hackage/inject

A minimalistic template engine

MIT

@hackage/ini

Configuration files in the INI format.

BSD-3-Clause

@hackage/informative

A yesod subsite serving a wiki.

AGPL-3.0-only

@hackage/influxdb

InfluxDB client library for Haskell

BSD-3-Clause

@hackage/inflist

An infinite list type and operations thereon.

BSD-3-Clause

@hackage/inflections

Inflections library for Haskell

MIT

@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/infernu

Type inference and checker for JavaScript (experimental)

GPL-2.0-only

@hackage/infer-upstream

Find the repository from where a given repo was forked

MIT

@hackage/indices

Multi-dimensional statically bounded indices.

MIT

@hackage/indian-language-font-converter

Indian Language Font Converter

BSD-3-Clause

@hackage/indexed-free

indexed monads for free

BSD-3-Clause

@hackage/indexed-extras

Indexed functors, monads and comonads that require extensions to Haskell98

BSD-3-Clause

@hackage/indexed-do-notation

Do notation for indexed monads

BSD-3-Clause

@hackage/indexed

Haskell98 indexed functors, monads, comonads

BSD-3-Clause

@hackage/index-core

Indexed Types

BSD-3-Clause

@hackage/indents

indentation sensitive parser-combinators for parsec

BSD-3-Clause

@hackage/indentparser

A parser for indentation based structures

LicenseRef-PublicDomain

@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-sat-solver

Simple, Incremental SAT Solving as a Library

BSD-3-Clause

@hackage/incremental-parser

Generic parser library capable of providing partial results from partial input.

GPL-3.0-only

@hackage/incremental-computing

Incremental computing

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/imports

Generate code for importing directories automatically

MIT

@hackage/implicit-params

Named and unnamed implicit parameters with defaults.

BSD-3-Clause

@hackage/implicit

A math-inspired programmatic 2D & 3D CAD system.

AGPL-3.0-or-later

@hackage/imparse

Multi-platform parser analyzer and generator.

GPL-3.0-only

@hackage/immortal

Spawn threads that never die (unless told to do so)

MIT

@hackage/imm

Execute arbitrary actions for each item from RSS/Atom feeds

CC0-1.0

@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/imagesize-conduit

Determine the size of some common image formats.

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/image-type

Determine the type of an image by reading the first bytes.

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/ihaskell-rlangqq

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

BSD-3-Clause

@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-hatex

IHaskell display instances for hatex

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-blaze

IHaskell display instances for blaze-html types

MIT

@hackage/ihaskell-basic

IHaskell display instances for basic types

MIT

@hackage/ihaskell-aeson

IHaskell display instances for Aeson

MIT

@hackage/ihaskell

A Haskell backend kernel for the Jupyter project.

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/ig

Bindings to Instagram's API.

BSD-3-Clause

@hackage/ifscs

An inductive-form set constraint solver

BSD-3-Clause

@hackage/iff

Constructing and dissecting IFF files

GPL-3.0-only

@hackage/ieee754-parser

LicenseRef-GPL

@hackage/ieee754

Utilities for dealing with IEEE floating point numbers

BSD-3-Clause

@hackage/ieee-utils-tempfix

ieee-utils

BSD-3-Clause

@hackage/ieee-utils

ieee-utils

BSD-3-Clause

@hackage/ieee

Utilities for dealing with IEEE floating point numbers

BSD-3-Clause

@hackage/idris

Functional Programming Language with Dependent Types

BSD-3-Clause

@hackage/idna2008

Converts Unicode hostnames into ASCII

BSD-3-Clause

@hackage/idna

Implements IDNA (RFC 3490).

BSD-3-Clause

@hackage/idiii

ID3v2 (tagging standard for MP3 files) library

BSD-3-Clause

@hackage/identifiers

Numeric identifiers for values.

BSD-3-Clause

@hackage/idempotent

Idempotent monoids

MIT

@hackage/ideas-math

Interactive domain reasoner for logic and mathematics

LicenseRef-GPL

@hackage/ideas

Feedback services for intelligent tutoring systems

Apache-2.0

@hackage/ide-backend-rts

RTS for the IDE backend

MIT

@hackage/ide-backend-common

Shared library used be ide-backend and ide-backend-server

MIT

@hackage/ide-backend

An IDE backend library

MIT

@hackage/iconv

String encoding conversion

BSD-3-Clause

@hackage/iban

Validate and generate IBANs

BSD-3-Clause

@hackage/iException

Version of Control.Exception using InterleavableIO.

LicenseRef-OtherLicense

@hackage/iCalendar

iCalendar data types, parser, and printer.

BSD-3-Clause

@hackage/i18n

Internationalization for Haskell

BSD-3-Clause

@hackage/hzulip

A haskell wrapper for the Zulip API.

GPL-2.0-only

@hackage/hzk

Haskell client library for Apache Zookeeper

BSD-3-Clause

@hackage/hypher

A Haskell neo4j client

MIT

@hackage/hyphenation

Configurable Knuth-Liang hyphenation

BSD-2-Clause

@hackage/hyphenate

Text hyphenation algorithm

BSD-3-Clause

@hackage/hyperpublic

A thin wrapper for the Hyperpublic API

LicenseRef-PublicDomain

@hackage/hyperloglog

An approximate streaming (constant space) unique object counter

BSD-3-Clause

@hackage/hyperdrive

a fast, trustworthy HTTP(s) server built

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/hylolib

Tools for hybrid logics related programs

LicenseRef-GPL

@hackage/hyena

Simple web application server

BSD-3-Clause

@hackage/hydrogen-version

Hydrogen Version Type

MIT

@hackage/hydrogen-util

Hydrogen Tools

BSD-3-Clause

@hackage/hydrogen-syntax

Hydrogen Syntax

BSD-3-Clause

@hackage/hydrogen-prelude-parsec

Hydrogen Prelude /w Parsec

MIT

@hackage/hydrogen-prelude

Hydrogen Prelude

MIT

@hackage/hydrogen-parsing

Hydrogen Parsing Utilities

MIT

@hackage/hydrogen-multimap

Hydrogen Multimap

MIT

@hackage/hydrogen-data

Hydrogen Data

BSD-3-Clause

@hackage/hydrogen-cli-args

Hydrogen Command Line Arguments Parser

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-vectors

Hybrid vectors e.g. Mixed Boxed/Unboxed vectors

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/hxthelper

Helper functions for HXT

LicenseRef-LGPL

@hackage/hxt-xslt

The XSLT modules for HXT.

LicenseRef-OtherLicense

@hackage/hxt-xpath

The XPath modules for HXT.

LicenseRef-OtherLicense

@hackage/hxt-unicode

Unicode en-/decoding functions for utf8, iso-latin-* and other encodings

MIT

@hackage/hxt-tagsoup

TagSoup parser for HXT

LicenseRef-OtherLicense

@hackage/hxt-relaxng

The HXT RelaxNG validator

MIT

@hackage/hxt-regex-xmlschema

A regular expression library for W3C XML Schema regular expressions

MIT

@hackage/hxt-pickle-utils

Utility functions for using HXT picklers.

BSD-3-Clause

@hackage/hxt-http

Interface to native Haskell HTTP package HTTP

MIT

@hackage/hxt-filter

A collection of tools for processing XML with Haskell (Filter variant).

LicenseRef-OtherLicense

@hackage/hxt-extras

Extra functions for HXT

BSD-3-Clause

@hackage/hxt-expat

Expat parser for HXT

LicenseRef-OtherLicense

@hackage/hxt-curl

LibCurl interface for HXT

LicenseRef-OtherLicense

@hackage/hxt-css

CSS selectors for HXT

BSD-3-Clause

@hackage/hxt-charproperties

Character properties and classes for XML and Unicode

MIT

@hackage/hxt-cache

Cache for HXT XML Documents and other binary data

LicenseRef-OtherLicense

@hackage/hxt-binary

Serialisation and deserialisation of HXT XmlTrees.

LicenseRef-OtherLicense

@hackage/hxt

A collection of tools for processing XML with Haskell.

MIT

@hackage/hxournal

A pen notetaking program written in haskell

BSD-3-Clause

@hackage/hxmppc

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

BSD-3-Clause

@hackage/hx

Haskell extras (missing utility functions).

MIT

@hackage/hwsl2

Hashing with SL2

MIT

@hackage/hws

Simple Haskell Web Server

BSD-3-Clause

@hackage/hweblib

Haskell Web Library

BSD-3-Clause

@hackage/hwall-auth-iitk

Initial version of firewall Authentication for IITK network.

BSD-3-Clause

@hackage/huzzy

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

MIT

@hackage/husky

A simple command line calculator.

LicenseRef-GPL

@hackage/husk-scheme-libs

Extra libraries for the husk Scheme platform.

MIT

@hackage/husk-scheme

R5RS Scheme interpreter, compiler, and library.

MIT

@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/hunt-searchengine

A search and indexing engine.

MIT

@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/hums

Haskell UPnP Media Server

LicenseRef-GPL

@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/hubris

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

LicenseRef-OtherLicense

@hackage/hubigraph

A haskell wrap for Ubigraph

BSD-3-Clause

@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/httpspec

Specification of HTTP request/response generators and parsers

LicenseRef-LGPL

@hackage/https-everywhere-rules-raw

Low-level (i.e. XML) access to HTTPS Everywhere rulesets.

GPL-2.0-only

@hackage/https-everywhere-rules

High-level access to HTTPS Everywhere rulesets.

MIT

@hackage/httpd-shed

A simple web-server with an interact style API

BSD-3-Clause

@hackage/http2

HTTP/2 library

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-types

Generic HTTP types for Haskell (for both client and server code).

BSD-3-Clause

@hackage/http-test

Test framework for HTTP APIs

BSD-3-Clause

@hackage/http-streams

An HTTP client using io-streams

BSD-3-Clause

@hackage/http-shed

A simple websever with an interact style API

BSD-3-Clause

@hackage/http-server

A library for writing Haskell web servers.

BSD-3-Clause

@hackage/http-reverse-proxy

Reverse proxy HTTP requests, either over raw sockets or with WAI

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-monad

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

BSD-3-Clause

@hackage/http-media

Processing HTTP Content-Type and Accept headers

MIT

@hackage/http-link-header

HTTP Link header parser/writer

LicenseRef-PublicDomain

@hackage/http-kit

A low-level HTTP library

MIT

@hackage/http-enumerator

HTTP client package with enumerator interface and HTTPS support. (deprecated)

BSD-3-Clause

@hackage/http-encodings

A library for encoding and decoding bodies of HTTP messages

BSD-3-Clause

@hackage/http-date

HTTP Date parser/formatter

BSD-3-Clause

@hackage/http-conduit-downloader

HTTP downloader tailored for web-crawler needs.

BSD-3-Clause

@hackage/http-conduit-browser

Browser interface to the http-conduit package

BSD-3-Clause

@hackage/http-conduit

HTTP client package with conduit interface and HTTPS support.

BSD-3-Clause

@hackage/http-common

Common types for HTTP clients and servers

BSD-3-Clause

@hackage/http-client-tls

http-client backend using the connection package and tls library

MIT

@hackage/http-client-streams

http-client for io-streams supporting openssl

BSD-3-Clause

@hackage/http-client-request-modifiers

Convenient monadic HTTP request modifiers

BSD-3-Clause

@hackage/http-client-openssl

http-client backend using the OpenSSL library.

MIT

@hackage/http-client-multipart

Generate multipart uploads for http-client. (deprecated)

MIT

@hackage/http-client-lens

Optics for http-client

BSD-3-Clause

@hackage/http-client-conduit

Frontend support for using http-client with conduit (deprecated)

MIT

@hackage/http-client-auth

HTTP authorization (both basic and digest) done right

BSD-3-Clause

@hackage/http-client

An HTTP client engine

MIT

@hackage/http-attoparsec

Attoparsec parsers for http-types.

BSD-3-Clause

@hackage/http-accept

Functions for working with HTTP Accept headers

LicenseRef-OtherLicense

@hackage/htsn-import

Import XML files from The Sports Network into an RDBMS.

GPL-3.0-only

@hackage/htsn-common

Display/logging facilities used by both htsn and htsn-import.

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/htrace

Hierarchical tracing for debugging of lazy evaluation

BSD-3-Clause

@hackage/htoml

Parser for TOML files

BSD-3-Clause

@hackage/htodo

A todo application.

BSD-3-Clause

@hackage/html5-entity

A library for looking up and validating HTML5 entities.

BSD-3-Clause

@hackage/html2hamlet

HTML to Hamlet converter

BSD-3-Clause

@hackage/html-truncate

A HTML truncator

BSD-3-Clause

@hackage/html-rules

Perform traversals of HTML structures using sets of rules.

BSD-3-Clause

@hackage/html-minimalist

Minimalist haskell html library

LicenseRef-GPL

@hackage/html-kure

HTML rewrite engine, using KURE.

BSD-3-Clause

@hackage/html-entities

A codec library for HTML-escaped text and HTML-entities

MIT

@hackage/html-email-validate

Validating an email address against HTML standard

BSD-3-Clause

@hackage/html-conduit

Parse HTML documents using xml-conduit datatypes.

MIT

@hackage/html

HTML combinator library

BSD-3-Clause

@hackage/htime

Timing utility for the command line

BSD-3-Clause

@hackage/htiled

Import from the Tiled map editor.

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/hszephyr

Simple libzephyr bindings

BSD-3-Clause

@hackage/hsyslog

FFI interface to syslog(3) from POSIX.1-2001

BSD-3-Clause

@hackage/hsyscall

FFI to syscalls

BSD-3-Clause

@hackage/hsx2hs

HSX (Haskell Source with XML) allows literal XML syntax in Haskell source code.

BSD-3-Clause

@hackage/hsx-xhtml

XHTML utilities to use together with HSX.

BSD-3-Clause

@hackage/hsx-jmacro

hsp+jmacro support

BSD-3-Clause

@hackage/hsx

HSX (Haskell Source with XML) allows literal XML syntax in Haskell source code.

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/hstradeking

Tradeking API bindings for Haskell

BSD-3-Clause

@hackage/hstorchat

Distributed instant messaging over Tor

GPL-3.0-only

@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/hstatsd

Quick and dirty statsd interface

LicenseRef-PublicDomain

@hackage/hstats

Statistical Computing in Haskell

BSD-3-Clause

@hackage/hstatistics

Statistics

BSD-3-Clause

@hackage/hssqlppp

SQL parser and type checker

BSD-3-Clause

@hackage/hssourceinfo

get haskell source code info

BSD-3-Clause

@hackage/hsshellscript

Using Haskell for Unix shell scripting tasks

LGPL-3.0-or-later

@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

Haskell binding for Qt Quick

BSD-3-Clause

@hackage/hsql-sqlite3

SQLite3 driver for HSQL.

BSD-3-Clause

@hackage/hsql-postgresql

A Haskell Interface to PostgreSQL via the PQ library.

BSD-3-Clause

@hackage/hsql-odbc

A Haskell Interface to ODBC.

BSD-3-Clause

@hackage/hsql-mysql

MySQL driver for HSQL.

BSD-3-Clause

@hackage/hsql

Database access from Haskell.

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/hspread

A client library for the spread toolkit

BSD-3-Clause

@hackage/hspr-sh

Session handler for HSP

LicenseRef-PublicDomain

@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-wai

Experimental Hspec support for testing WAI applications

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-test-framework

Run test-framework tests with Hspec

MIT

@hackage/hspec-snap

A library for testing with Hspec and the Snap Web Framework

BSD-3-Clause

@hackage/hspec-smallcheck

SmallCheck support for the Hspec testing framework

MIT

@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-meta

A version of Hspec which is used to test Hspec itself

MIT

@hackage/hspec-laws

Document and test laws for standard type classes

MIT

@hackage/hspec-jenkins

Jenkins-friendly XML formatter for Hspec

MIT

@hackage/hspec-experimental

An experimental DSL for testing on top of Hspec

MIT

@hackage/hspec-expectations-pretty

hspec-expectations with pretty printing on failure

MIT

@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-expectations

Catchy combinators for HUnit

MIT

@hackage/hspec-discover

Automatically discover and run Hspec tests

MIT

@hackage/hspec-core

A Testing Framework for Haskell

MIT

@hackage/hspec-contrib

Contributed functionality for Hspec

MIT

@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/hspec

A Testing Framework for Haskell

MIT

@hackage/hspear

Haskell Spear Parser

LicenseRef-GPL

@hackage/hsparql

A SPARQL query generator and DSL, and a client to query a SPARQL server.

BSD-3-Clause

@hackage/hsparklines

Sparklines for Haskell

BSD-3-Clause

@hackage/hsp-cgi

Facilitates running Haskell Server Pages web pages as CGI programs.

BSD-3-Clause

@hackage/hsp

Haskell Server Pages is a library for writing dynamic server-side web pages.

BSD-3-Clause

@hackage/hsoptions

Haskell library that supports command-line flag processing

Apache-2.0

@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/hsnoise

A coherent 3d noise library.

BSD-3-Clause

@hackage/hsnock

Nock 5K interpreter.

LicenseRef-PublicDomain

@hackage/hsndfile-vector

Haskell bindings for libsndfile (Data.Vector interface)

LicenseRef-LGPL-2

@hackage/hsndfile-storablevector

Haskell bindings for libsndfile (Data.StorableVector interface)

LicenseRef-LGPL-2

@hackage/hsndfile

Haskell bindings for libsndfile

LGPL-2.1-only

@hackage/hsmtpclient

Simple SMTP Client

BSD-3-Clause

@hackage/hsmisc

A collection of miscellaneous modules

BSD-3-Clause

@hackage/hsmagick

FFI bindings for the GraphicsMagick library

BSD-3-Clause

@hackage/hslua

Bindings to Lua, an embeddable scripting language

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/hslogger-template

Automatic generation of hslogger functions

LicenseRef-PublicDomain

@hackage/hslogger

Versatile logging framework

BSD-3-Clause

@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/hskeleton

Skeleton for new Haskell programs

BSD-3-Clause

@hackage/hsini

ini configuration files

BSD-3-Clause

@hackage/hsimport

Extend the import list of a Haskell source file

BSD-3-Clause

@hackage/hsilop

RPN calculator

MIT

@hackage/hsignal

Signal processing and EEG data analysis

BSD-3-Clause

@hackage/hsharc

Haskell SHARC bindings

LicenseRef-GPL

@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/hsgnutls

Library wrapping the GnuTLS API.

LicenseRef-LGPL

@hackage/hsfilt

Z-decoder.

MIT

@hackage/hsfcsh

Incremental builder for flash

BSD-3-Clause

@hackage/hsfacter

A small and ugly library that emulates the output of the puppet facter program.

GPL-3.0-only

@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/hsemail-ns

Internet Message Parsers

BSD-3-Clause

@hackage/hsemail

Parsec parsers for the Internet Message format (e-mail)

BSD-3-Clause

@hackage/hsebaysdk

Haskell eBay SDK

BSD-3-Clause

@hackage/hse-cpp

Preprocess+parse haskell code

MIT

@hackage/hsdns-cache

Caching asynchronous DNS resolver.

BSD-3-Clause

@hackage/hsdns

Asynchronous DNS Resolver

LGPL-3.0-only

@hackage/hsdip

hsdip - a Diplomacy parser/renderer

BSD-3-Clause

@hackage/hsdif

Haskell SDIF

LicenseRef-GPL

@hackage/hsdev

Haskell development library

BSD-3-Clause

@hackage/hscurses-fish-ex

hscurses swimming fish example

ISC

@hackage/hscurses

NCurses bindings for Haskell

LicenseRef-LGPL

@hackage/hscrtmpl

Haskell shell script templates

ISC

@hackage/hscope

cscope like browser for Haskell code

BSD-3-Clause

@hackage/hscolour

Colourise Haskell code.

LicenseRef-LGPL

@hackage/hsclock

An elegant analog clock using Haskell, GTK and Cairo

LicenseRef-GPL

@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-utils

Haskell SuperCollider Utilities

LicenseRef-GPL

@hackage/hsc3-unsafe

Unsafe Haskell SuperCollider

LicenseRef-GPL

@hackage/hsc3-sf-hsndfile

Haskell SuperCollider SoundFile

LicenseRef-GPL

@hackage/hsc3-sf

Haskell SuperCollider SoundFile

LicenseRef-GPL

@hackage/hsc3-server

SuperCollider server resource management and synchronization.

LicenseRef-GPL

@hackage/hsc3-rw

hsc3 re-writing

LicenseRef-GPL

@hackage/hsc3-rec

Haskell SuperCollider Record Variants

LicenseRef-GPL

@hackage/hsc3-process

Create and control scsynth processes

LicenseRef-GPL

@hackage/hsc3-plot

Haskell SuperCollider Plotting

LicenseRef-GPL

@hackage/hsc3-lisp

LISP SUPERCOLLIDER

LicenseRef-GPL

@hackage/hsc3-lang

Haskell SuperCollider Language

LicenseRef-GPL

@hackage/hsc3-graphs

Haskell SuperCollider Graphs

LicenseRef-GPL

@hackage/hsc3-forth

FORTH SUPERCOLLIDER

LicenseRef-GPL

@hackage/hsc3-dot

haskell supercollider graph drawing

LicenseRef-GPL

@hackage/hsc3-db

Haskell SuperCollider Unit Generator Database

LicenseRef-GPL

@hackage/hsc3-data

haskell supercollider data

LicenseRef-GPL

@hackage/hsc3-cairo

haskell supercollider cairo drawing

LicenseRef-GPL

@hackage/hsc3-auditor

Haskell SuperCollider Auditor

LicenseRef-GPL

@hackage/hsc3

Haskell SuperCollider

GPL-3.0-only

@hackage/hsc2hs

A preprocessor that helps with writing Haskell bindings to C code

BSD-3-Clause

@hackage/hsbencher-fusion

Backend for uploading benchmark data to Google Fusion Tables.

BSD-3-Clause

@hackage/hsbencher-codespeed

Backend for uploading benchmark data to CodeSpeed

BSD-3-Clause

@hackage/hsbencher

Launch and gather data from Haskell and non-Haskell benchmarks.

BSD-3-Clause

@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/hsass

Integrating Sass into Haskell applications.

MIT

@hackage/hsXenCtrl

FFI bindings to the Xen Control library.

BSD-3-Clause

@hackage/hsSqlite3

Sqlite3 bindings

LicenseRef-LGPL

@hackage/hsConfigure

By using this package, you can make application configurable.

LicenseRef-LGPL

@hackage/hs2dot

Generate graphviz-code from Haskell-code.

LicenseRef-OtherLicense

@hackage/hs2bf

Haskell to Brainfuck compiler

BSD-3-Clause

@hackage/hs2048

A 2048 clone in Haskell.

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-twitter

Haskell binding to the Twitter API

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-mesos

MIT

@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-gchart

Haskell wrapper for the Google Chart API

BSD-3-Clause

@hackage/hs-fltk

Binding to GUI library FLTK

BSD-3-Clause

@hackage/hs-ffmpeg

Bindings to FFMPEG library

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-dotnet

Pragmatic .NET interop for Haskell

BSD-3-Clause

@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-carbon

A Haskell framework for parallel monte carlo simulations

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/hs-bibutils

Haskell bindings to bibutils, the bibliography conversion utilities.

LicenseRef-GPL

@hackage/hs-GeoIP

Haskell bindings to the MaxMind GeoIPCity database via the C library

BSD-3-Clause

@hackage/hruby

Embed a Ruby intepreter in your Haskell program !

BSD-3-Clause

@hackage/hricket

A Cricket scoring application.

BSD-3-Clause

@hackage/hranker

Basic utility for ranking a list of items

BSD-3-Clause

@hackage/hquery

A query language for transforming HTML5

MIT

@hackage/hquantlib

HQuantLib is a port of essencial parts of QuantLib to Haskell

LicenseRef-LGPL

@hackage/hpyrg

pyrg utility done right

MIT

@hackage/hpylos

AI of Pylos game with GLUT interface.

LicenseRef-GPL

@hackage/hpygments

Highlight source code using Pygments

MIT

@hackage/hpuz

Haskell bindings for libpuz

LicenseRef-OtherLicense

@hackage/hps-kmeans

A nice implementation of the k-Means algorithm.

GPL-3.0-only

@hackage/hps-cairo

Cairo rendering for the haskell postscript library

LicenseRef-GPL

@hackage/hps

Haskell Postscript

LicenseRef-GPL

@hackage/hprotoc-fork

Parse Google Protocol Buffer specifications

BSD-3-Clause

@hackage/hprotoc

Parse Google Protocol Buffer specifications

BSD-3-Clause

@hackage/hpqtypes

Haskell bindings to libpqtypes

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/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/hpc

Code Coverage Library for Haskell

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-lib

Modular template compiler library

BSD-3-Clause

@hackage/hpaco

Modular template compiler

BSD-3-Clause

@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/hp2any-graph

Real-time heap graphing utility and profile stream server with a reusable graphing module.

BSD-3-Clause

@hackage/hp2any-core

Heap profiling helper library

BSD-3-Clause

@hackage/hourglass

simple performant time related library

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/hostname

A very simple package providing a cross-platform means of determining the hostname

BSD-3-Clause

@hackage/hosc-utils

Haskell Open Sound Control Utilities

LicenseRef-GPL

@hackage/hosc-json

Haskell Open Sound Control JSON Serialisation

LicenseRef-GPL

@hackage/hosc

Haskell Open Sound Control

GPL-3.0-only

@hackage/horizon

Sunrise and sunset UTC approximations from latitude and longitude coordinates

BSD-3-Clause

@hackage/hoq

A language based on homotopy type theory with an interval type

GPL-2.0-only

@hackage/hopfli

Bidings to Google's Zopfli compression library

Apache-2.0

@hackage/hopfield-networks

Hopfield Networks for unsupervised learning in Haskell

MIT

@hackage/hopfield

Hopfield Networks, Boltzmann Machines and Clusters

MIT

@hackage/hopenssl

FFI Bindings to OpenSSL's EVP Digest Interface

BSD-3-Clause

@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/hoopl

A library to support dataflow analysis and optimization

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/hoogle

Haskell API Search

BSD-3-Clause

@hackage/hoodle-types

Data types for programs for hoodle file format

BSD-3-Clause

@hackage/hoodle-render

Hoodle file renderer

BSD-3-Clause

@hackage/hoodle-publish

publish hoodle files as a static web site

BSD-3-Clause

@hackage/hoodle-parser

Hoodle file parser

BSD-3-Clause

@hackage/hoodle-extra

extra hoodle tools

GPL-3.0-only

@hackage/hoodle-core

Core library for hoodle

BSD-3-Clause

@hackage/hoodle-builder

text builder for hoodle file format

BSD-3-Clause

@hackage/hoodle

Executable for hoodle

GPL-3.0-only

@hackage/hoodie

A small, toy roguelike

GPL-3.0-only

@hackage/hood-off

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

BSD-3-Clause

@hackage/hood

Debugging by observing in place

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/hommage-ds

DirectSound extension (Windows) for the Hommage sound library

LicenseRef-GPL

@hackage/hommage

Haskell Offline Music Manipulation And Generation EDSL

BSD-3-Clause

@hackage/homeomorphic

Homeomorphic Embedding Test

BSD-3-Clause

@hackage/holy-project

Start your Haskell project with cabal, git and tests.

MIT

@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/hoist-error

Some convenience facilities for hoisting errors into a monad

MIT

@hackage/hois

OIS bindings

BSD-3-Clause

@hackage/hogre-examples

Examples for using Hogre.

MIT

@hackage/hogre

Haskell binding to a subset of OGRE

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/hobbits

A library for canonically representing terms with binding

BSD-3-Clause

@hackage/hobbes

A small file watcher for OSX

BSD-3-Clause

@hackage/hob

A source code editor aiming for the convenience of use

GPL-3.0-only

@hackage/hoauth2

Haskell OAuth2 authentication client

MIT

@hackage/hoauth

A Haskell implementation of OAuth 1.0a protocol.

BSD-3-Clause

@hackage/hnop

NONE

@hackage/hnn

A reasonably fast and simple neural network library

BSD-3-Clause

@hackage/hnetcdf

Haskell NetCDF library

BSD-3-Clause

@hackage/hmumps

Interpreter for the MUMPS langugae

LicenseRef-GPL

@hackage/hmt-diagrams

Haskell Music Theory Diagrams

LicenseRef-GPL

@hackage/hmt

Haskell Music Theory

GPL-3.0-only

@hackage/hmpfr

Haskell binding to the MPFR library

BSD-3-Clause

@hackage/hmp3

An ncurses mp3 player written in Haskell

LicenseRef-GPL

@hackage/hmm

A hidden markov model library

BSD-3-Clause

@hackage/hmk

A make alternative based on Plan9's mk.

LicenseRef-GPL

@hackage/hmidi

Binding to the OS level MIDI services

BSD-3-Clause

@hackage/hmemdb

In-memory relational database

BSD-3-Clause

@hackage/hmeap-utils

Haskell Meapsoft Parser Utilities

LicenseRef-GPL

@hackage/hmeap

Haskell Meapsoft Parser

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-static

hmatrix with vector and matrix sizes encoded in types

LicenseRef-GPL

@hackage/hmatrix-special

Interface to GSL special functions

GPL-3.0-only

@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-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-gsl-stats

GSL Statistics interface

BSD-3-Clause

@hackage/hmatrix-gsl

Numerical computation

GPL-3.0-only

@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

Numeric Linear Algebra

BSD-3-Clause

@hackage/hmarkup

Simple wikitext-like markup format implementation.

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/hls

Haskell Lindenmayer Systems

LicenseRef-GPL

@hackage/hlongurl

Library and utility interfacing to longurl.org

BSD-3-Clause

@hackage/hlogger

Simple, concurrent, extendable and easy-to-use logging library

BSD-3-Clause

@hackage/hlint

Source code suggestions

BSD-3-Clause

@hackage/hlibsass

Low-level bindings to Libsass

MIT

@hackage/hlibgit2

Low-level bindings to libgit2

MIT

@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-web

Web user interface for the hledger accounting system

GPL-3.0-only

@hackage/hledger-vty

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

LicenseRef-GPL

@hackage/hledger-lib

A library providing the core functionality of hledger

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

Command-line interface for the hledger accounting system

GPL-3.0-only

@hackage/hlcm

Fast algorithm for mining closed frequent itemsets

BSD-3-Clause

@hackage/hlbfgsb

Haskell binding to L-BFGS-B version 3.0

BSD-3-Clause

@hackage/hlatex

A library to build valid LaTeX files

BSD-3-Clause

@hackage/hjsonschema

JSON Schema library

MIT

@hackage/hjsonpointer

JSON Pointer library

MIT

@hackage/hjson-query

library for querying from JSON

BSD-3-Clause

@hackage/hjson

JSON parsing library

BSD-3-Clause

@hackage/hjsmin

Haskell implementation of a javascript minifier

BSD-3-Clause

@hackage/hjs

JavaScript Parser

BSD-3-Clause

@hackage/hjpath

XPath-like syntax for querying JSON

BSD-3-Clause

@hackage/hjcase

Jcase library for Haskell

MIT

@hackage/hit

Git like program in haskell

BSD-3-Clause

@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/histogram-fill

Library for histograms creation.

BSD-3-Clause

@hackage/hist-pl-types

Types in the historical dictionary of Polish

BSD-3-Clause

@hackage/hist-pl-transliter

A simple EDSL for transliteration rules

BSD-3-Clause

@hackage/hist-pl-lmf

LMF parsing for the historical dictionary of Polish

BSD-3-Clause

@hackage/hist-pl-lexicon

A binary representation of the historical dictionary of Polish

BSD-3-Clause

@hackage/hist-pl-fusion

Merging historical dictionary with PoliMorf

BSD-3-Clause

@hackage/hist-pl-dawg

A generic, DAWG-based dictionary

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/hinze-streams

Streams and Unique Fixed Points

BSD-3-Clause

@hackage/hinvaders

Space Invaders

LicenseRef-GPL

@hackage/hint-server

A server process that runs hint.

BSD-3-Clause

@hackage/hint

A Haskell interpreter built on top of the GHC API

BSD-3-Clause

@hackage/hinstaller

Installer wrapper for Haskell applications

LicenseRef-LGPL

@hackage/hinquire

Generate armet style query strings.

MIT

@hackage/hinotify

Haskell binding to inotify

BSD-3-Clause

@hackage/hinduce-missingh

Utility functions

BSD-3-Clause

@hackage/hinduce-examples

Example data for hInduce

BSD-3-Clause

@hackage/hinduce-classifier-decisiontree

Decision Tree Classifiers for hInduce

BSD-3-Clause

@hackage/hinduce-classifier

Interface and utilities for classifiers

BSD-3-Clause

@hackage/hinduce-associations-apriori

Apriori algorithm for association rule mining

MIT

@hackage/hindent

Extensible Haskell pretty printer

BSD-3-Clause

@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/highlighting-kate

Syntax highlighting

LicenseRef-GPL

@hackage/highlighter2

source code highlighting

BSD-3-Clause

@hackage/highlighter

source code highlighting

BSD-3-Clause

@hackage/highlight-versions

Highlight package versions which differ from the latest version on Hackage

BSD-3-Clause

@hackage/higherorder

Some higher order functions for Bool and []

BSD-3-Clause

@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/hierarchical-clustering

Fast algorithms for single, average/UPGMA and complete linkage clustering.

BSD-3-Clause

@hackage/hieraclus

Automated clustering of arbitrary elements in Haskell.

BSD-3-Clause

@hackage/hidapi

Haskell bindings to HIDAPI

MIT

@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/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/hgithub

Haskell bindings to the GitHub API

BSD-3-Clause

@hackage/hgettext

Bindings to libintl.h (gettext, bindtextdomain)

BSD-3-Clause

@hackage/hgeometry

Geometric Algorithms, Data structures, and Data types.

BSD-3-Clause

@hackage/hgeometric

A geometric library with bindings to GPC.

MIT

@hackage/hgen

Random generation of modal and hybrid logic formulas

LicenseRef-GPL

@hackage/hgdbmi

GDB Machine Interface: program-driven control of GDB

BSD-3-Clause

@hackage/hgalib

Haskell Genetic Algorithm Library

LicenseRef-PublicDomain

@hackage/hgal

library for computation automorphism group and canonical labelling of a graph

LicenseRef-GPL

@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/hfov

Field-of-view calculation for low-resolution 2D raster grids.

BSD-3-Clause

@hackage/hfoil

Hess-Smith panel code for inviscid 2-d airfoil analysis

BSD-3-Clause

@hackage/hflags

Command line flag parser, very similar to Google's gflags

Apache-2.0

@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/hexquote

Hexadecimal ByteString literals, with placeholders that bind variables

BSD-3-Clause

@hackage/hexpr

A framework for symbolic, homoiconic languages.

BSD-3-Clause

@hackage/hexpat-tagsoup

Parse (possibly malformed) HTML to hexpat tree

BSD-3-Clause

@hackage/hexpat-pickle-generic

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

BSD-3-Clause

@hackage/hexpat-pickle

XML picklers based on hexpat, source-code-similar to those of the HXT package

BSD-3-Clause

@hackage/hexpat-lens

Lenses for Hexpat.

MIT

@hackage/hexpat-iteratee

Chunked XML parsing using iteratees

BSD-3-Clause

@hackage/hexpat

XML parser/formatter based on expat

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/hex

Convert strings into hexadecimal and back.

BSD-3-Clause

@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/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/herringbone

A library for compiling and serving static web assets.

MIT

@hackage/heroku-persistent

Parse DATABASE_URL into configuration types for Persistent

MIT

@hackage/heroku

helpers for deploying to Heroku

BSD-3-Clause

@hackage/hermit-syb

HERMIT plugin for optimizing Scrap-Your-Boilerplate traversals.

BSD-3-Clause

@hackage/hermit

Haskell Equational Reasoning Model-to-Implementation Tunnel

BSD-3-Clause

@hackage/heredoc

multi-line string / here document using QuasiQuotes

LicenseRef-PublicDomain

@hackage/here

Here docs & interpolated strings via quasiquotation

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/her-lexer

A 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/hemokit

Haskell port of the Emokit EEG project

MIT

@hackage/hemkay-core

A device independent module music mixer

BSD-3-Clause

@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/helm

A functionally reactive game engine.

MIT

@hackage/hello

Hello World, an example package

BSD-3-Clause

@hackage/hellnet

Simple, distributed, anonymous data sharing network.

GPL-3.0-only

@hackage/hellage

Distributed hackage mirror

BSD-3-Clause

@hackage/hell

A Haskell shell based on shell-conduit

BSD-3-Clause

@hackage/helium

The Helium Compiler.

LicenseRef-GPL

@hackage/helisp

An incomplete Elisp compiler

BSD-3-Clause

@hackage/helics-wai

New Relic® agent SDK wrapper for wai.

MIT

@hackage/helics

New Relic® agent SDK wrapper for Haskell.

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/heist

An Haskell template system supporting both HTML5 and XML.

BSD-3-Clause

@hackage/hedn

EDN parsing and encoding

BSD-3-Clause

@hackage/hedis-tags

Tags for hedis

BSD-3-Clause

@hackage/hedis-simple

A simplified API for hedis

MIT

@hackage/hedis-pile

Caching mandatory data with Redis

BSD-3-Clause

@hackage/hedis-monadic

A la MonadReader for Redis connection

BSD-3-Clause

@hackage/hedis-config

Easy trivial configuration for Redis

BSD-3-Clause

@hackage/hedis

Client library for the Redis datastore: supports full command set, pipelining.

BSD-3-Clause

@hackage/hecc

Elliptic Curve Cryptography for Haskell

BSD-3-Clause

@hackage/hebrew-time

Hebrew dates and prayer times.

MIT

@hackage/heapsort

Heapsort of MArrays as a demo of imperative programming

BSD-3-Clause

@hackage/heaps

Asymptotically optimal Brodal/Okasaki heaps.

BSD-3-Clause

@hackage/heap

Heaps in Haskell

BSD-3-Clause

@hackage/hdph-closure

Explicit closures in Haskell distributed parallel Haskell

BSD-3-Clause

@hackage/hdph

Haskell distributed parallel Haskell

BSD-3-Clause

@hackage/hdocs

Haskell docs tool

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/hdis86

Interface to the udis86 disassembler for x86 and x86-64 / AMD64

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/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/hdbi

Haskell Database Independent interface

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/hdaemonize-buildfix

Library to handle the details of writing daemons for UNIX

BSD-3-Clause

@hackage/hdaemonize

Library to handle the details of writing daemons for UNIX

BSD-3-Clause

@hackage/hcwiid

Library to interface with the wiimote

GPL-2.0-only

@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/hcltest

A testing library for command line applications.

BSD-3-Clause

@hackage/hchesslib

Chess library

GPL-2.0-only

@hackage/hcheat

A collection of code cheatsheet

BSD-3-Clause

@hackage/hcg-minus-cairo

haskell cg (minus) (cairo rendering)

BSD-3-Clause

@hackage/hcg-minus

haskell cg (minus)

BSD-3-Clause

@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/hbro

Minimal extensible web-browser

LicenseRef-OtherLicense

@hackage/hblock

A mutable vector that provides indexation on the datatype fields it stores

BSD-3-Clause

@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/hayland

Haskell bindings for the C Wayland library.

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/haxr

XML-RPC client and server library.

BSD-3-Clause

@hackage/haxparse

Readable HaxBall replays

MIT

@hackage/haxl-facebook

An example Haxl data source for accessing the Facebook Graph API

BSD-3-Clause

@hackage/haxl

A Haskell library for efficient, concurrent, and concise data access.

BSD-3-Clause

@hackage/hawitter

A twitter client for GTK+. Beta version.

BSD-3-Clause

@hackage/hatt

A truth table generator for classical propositional logic.

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-perch

Create, navigate and modify the DOM tree with composable syntax, with the haste compiler

GPL-3.0-only

@hackage/haste-markup

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

MIT

@hackage/haste-compiler

Haskell To ECMAScript compiler

BSD-3-Clause

@hackage/haste

A universal pastebin tool, written in Haskell.

BSD-3-Clause

@hackage/hastache-aeson

render hastache templates using aeson values

BSD-3-Clause

@hackage/hastache

Haskell implementation of Mustache templates

BSD-3-Clause

@hackage/hasql-postgres-options

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

MIT

@hackage/hasql-postgres

A "PostgreSQL" backend for the "hasql" library

MIT

@hackage/hasql-backend

API for backends of "hasql"

MIT

@hackage/hasql

Fast PostgreSQL driver with a flexible mapping API

MIT

@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/haslo

Loan calculator engine.

BSD-3-Clause

@hackage/hasktags

Produces ctags "tags" and etags "TAGS" files for Haskell programs

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/haskore-realtime

Routines for realtime playback of Haskore songs

LicenseRef-GPL

@hackage/haskore

The Haskore Computer Music System

LicenseRef-GPL

@hackage/haskoon-salvia

Integrating HttpSpec with Haskoon

LicenseRef-LGPL

@hackage/haskoon-httpspec

Integrating HttpSpec with Haskoon

LicenseRef-LGPL

@hackage/haskoon

Web Application Abstraction

LicenseRef-LGPL

@hackage/haskoin-wallet

Implementation of a Bitcoin SPV Wallet with BIP32 and multisig support.

LicenseRef-PublicDomain

@hackage/haskoin-util

Utility functions for the Network.Haskoin project

LicenseRef-PublicDomain

@hackage/haskoin-script

Implementation of Bitcoin script parsing and evaluation

LicenseRef-PublicDomain

@hackage/haskoin-protocol

Implementation of the Bitcoin network protocol messages

LicenseRef-PublicDomain

@hackage/haskoin-crypto

Implementation of Bitcoin cryptographic primitives.

LicenseRef-PublicDomain

@hackage/haskoin

Implementation of the Bitcoin protocol.

LicenseRef-PublicDomain

@hackage/haskmon

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

MIT

@hackage/haskintex

Haskell Evaluation inside of LaTeX code.

BSD-3-Clause

@hackage/haskhol-core

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

BSD-3-Clause

@hackage/haskheap

Haskell bindings to refheap.

MIT

@hackage/haskgame

Haskell game library.

BSD-3-Clause

@hackage/haskelm

Elm to Haskell translation

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-hsql

HaskellDB support for HSQL.

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-odbc

HaskellDB support for the HDBC ODBC driver.

BSD-3-Clause

@hackage/haskelldb-hdbc-mysql

HaskellDB support for the HDBC MySQL driver.

BSD-3-Clause

@hackage/haskelldb-hdbc

HaskellDB support for HDBC.

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/haskelldb-connect-hdbc

Bracketed HDBC session for HaskellDB

BSD-3-Clause

@hackage/haskelldb

A library of combinators for generating and executing SQL statements.

BSD-3-Clause

@hackage/haskell98libraries

Compatibility with Haskell 98

BSD-3-Clause

@hackage/haskell98

Compatibility with Haskell 98

BSD-3-Clause

@hackage/haskell2010

Compatibility with Haskell 2010

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-token-utils

Utilities to tie up tokens to an AST

LicenseRef-PublicDomain

@hackage/haskell-src-meta-mwotton

Parse source to template-haskell abstract syntax.

BSD-3-Clause

@hackage/haskell-src-meta

Parse source to template-haskell abstract syntax.

BSD-3-Clause

@hackage/haskell-src-exts-qq

A quasiquoter for haskell-src-exts.

BSD-3-Clause

@hackage/haskell-src-exts

Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer

BSD-3-Clause

@hackage/haskell-src

Support for manipulating Haskell source code

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-qrencode

Haskell bindings for libqrencode.

BSD-3-Clause

@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-packages

Haskell suite library for package management and integration with Cabal

MIT

@hackage/haskell-openflow

OpenFlow protocol in Haskell

BSD-3-Clause

@hackage/haskell-neo4j-client

A Haskell neo4j client

MIT

@hackage/haskell-names

Name resolution library for Haskell

BSD-3-Clause

@hackage/haskell-mpi

Distributed parallel programming in Haskell using MPI.

BSD-3-Clause

@hackage/haskell-modbus

A cereal-based parser for the Modbus protocol

BSD-3-Clause

@hackage/haskell-lexer

A fully compliant Haskell 98 lexer

MIT

@hackage/haskell-in-space

'Asteroids' arcade games.

BSD-3-Clause

@hackage/haskell-generate

Typesafe generation of haskell source code

BSD-3-Clause

@hackage/haskell-ftp

A Haskell ftp server with configurable backend.

BSD-3-Clause

@hackage/haskell-formatter

Haskell source code formatter

MIT

@hackage/haskell-docs

A program to find and display the docs and type of a name

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-coffee

Simple CoffeeScript API

GPL-3.0-only

@hackage/haskell-cnc

Library for parallel programming in the Intel Concurrent Collections paradigm.

BSD-3-Clause

@hackage/haskell-brainfuck

BrainFuck interpreter

MIT

@hackage/haskell-bcrypt

A bcrypt implementation for haskell

MIT

@hackage/haskell-awk

Transform text from the command-line using Haskell expressions.

Apache-2.0

@hackage/haskell-aliyun

haskell client of aliyun service.

BSD-3-Clause

@hackage/haskeline-class

Class interface for working with Haskeline

BSD-3-Clause

@hackage/haskeline

A command-line interface for user input, written in Haskell.

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/haskakafka

Kafka bindings for Haskell

MIT

@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/hashtables

Mutable hash tables in the ST monad

BSD-3-Clause

@hackage/hashring

Efficient consistent hashing.

BSD-3-Clause

@hackage/hashmap

Persistent containers Map and Set based on hashing.

BSD-3-Clause

@hackage/hashed-storage

Hashed file storage support code.

BSD-3-Clause

@hackage/hashable-time

Hashable instances for Data.Time

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/hashable

A class for types that can be converted to a hash value

BSD-3-Clause

@hackage/hash

Hashing tools

BSD-3-Clause

@hackage/hascat-system

Hascat System Package

LicenseRef-OtherLicense

@hackage/hascat-setup

Hascat Installation helper

LicenseRef-OtherLicense

@hackage/hascat-lib

Hascat Package

LicenseRef-OtherLicense

@hackage/hascat

Hascat Web Server

LicenseRef-OtherLicense

@hackage/hascal

tiny calculator library and command-line program

LicenseRef-GPL

@hackage/has-th

Template Haskell function for Has records.

BSD-3-Clause

@hackage/has

Entity based records

BSD-3-Clause

@hackage/harpy

Runtime code generation for x86 machine code

BSD-3-Clause

@hackage/harp

HaRP allows pattern-matching with regular expressions

BSD-3-Clause

@hackage/haroonga-httpd

Yet another Groonga http server.

LGPL-2.1-only

@hackage/haroonga

Low level bindings for Groonga.

LGPL-2.1-only

@hackage/hark

A Gentoo package query tool.

LicenseRef-GPL

@hackage/harchive

Networked content addressed backup and restore software.

LicenseRef-GPL

@hackage/har

HAR spec in 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/happybara

Acceptance test framework for web applications

MIT

@hackage/happy-meta

Quasi-quoter for Happy parsers

BSD-3-Clause

@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-util

Web framework

BSD-3-Clause

@hackage/happstack-static-routing

Support for static URL routing with overlap detection for Happstack.

BSD-3-Clause

@hackage/happstack-state

Event-based distributed state.

BSD-3-Clause

@hackage/happstack-server-tls

extend happstack-server with https:// support (TLS/SSL)

BSD-3-Clause

@hackage/happstack-server

Web related tools and services.

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-jmacro

Support for using JMacro with Happstack

BSD-3-Clause

@hackage/happstack-ixset

Efficient relational queries on Haskell sets.

BSD-3-Clause

@hackage/happstack-hstringtemplate

Support for using HStringTemplate in Happstack

BSD-3-Clause

@hackage/happstack-hsp

Support for using HSP templates in Happstack

BSD-3-Clause

@hackage/happstack-helpers

Convenience functions for 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-ajax

Support for using Fay with Happstack

BSD-3-Clause

@hackage/happstack-fay

Support for using Fay with Happstack

BSD-3-Clause

@hackage/happstack-fastcgi

Happstack extension for use with FastCGI.

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-data

Happstack data manipulation libraries

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/happstack-authenticate

Happstack Authentication Library

BSD-3-Clause

@hackage/happstack-auth

A Happstack Authentication Suite

BSD-3-Clause

@hackage/happstack

The haskell application server stack + code generation

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/happindicator3

Binding to the appindicator library.

LGPL-2.1-only

@hackage/happindicator

Binding to the appindicator library.

LGPL-2.1-only

@hackage/hapistrano

A deployment library for Haskell applications

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/hans

Network Stack

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/handle-like

HandleLike class

BSD-3-Clause

@hackage/handa-geodata

Geographic and Geometric Data

MIT

@hackage/handa-gdata

Library and command-line utility for accessing Google services and APIs.

MIT

@hackage/hamusic

Library to handle abstract music

BSD-3-Clause

@hackage/hamtmap

A purely functional and persistent hash map

BSD-3-Clause

@hackage/hampp

Haskell macro preprocessor

LicenseRef-PublicDomain

@hackage/hamlet

Haml-like template files that are compile-time checked (deprecated)

MIT

@hackage/hamid

Binding to the OS level Midi services (fork of system-midi).

BSD-3-Clause

@hackage/haltavista

looks for functions given a set of example input/outputs

GPL-2.0-only

@hackage/halma

Library implementing Halma rules

MIT

@hackage/halipeto

Haskell Static Web Page Generator

LicenseRef-GPL

@hackage/halfs

The HAskelL File System ("halfs" -- intended for use on the HaLVM)

BSD-3-Clause

@hackage/half

Half-precision floating-point

BSD-3-Clause

@hackage/halberd

A tool to generate missing import statements for Haskell modules.

BSD-3-Clause

@hackage/hakyll-elm

Hakyll wrapper for the Elm compiler.

BSD-3-Clause

@hackage/hakyll-convert

Convert from other blog engines to Hakyll.

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

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

A static website compiler library

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/hakaru

A probabilistic programming language

BSD-3-Clause

@hackage/hairy

A JSON REST API

MIT

@hackage/hails-bin

Dynamic launcher of Hails applications

GPL-2.0-only

@hackage/hails

Multi-app web platform framework

MIT

@hackage/hailgun-send

A program to send emails throught the Mailgun api.

MIT

@hackage/hailgun

Mailgun REST api interface for Haskell.

MIT

@hackage/haha

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

BSD-3-Clause

@hackage/haggis

A static site generator with blogging/comments support

MIT

@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-rpc

Use the Hadoop RPC interface from Haskell.

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-library

Library exposing some functionality of Haddock.

BSD-2-Clause

@hackage/haddock-leksah

A documentation-generation tool for Haskell libraries

BSD-3-Clause

@hackage/haddock-api

A documentation-generation tool for Haskell libraries

BSD-2-Clause

@hackage/haddock

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/hackernews

API for Hacker News

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-sparks

Generate sparkline graphs of hackage statistics

BSD-3-Clause

@hackage/hackage-server

The Hackage web server

BSD-3-Clause

@hackage/hackage-proxy

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

MIT

@hackage/hackage-plot

Generate cumulative graphs of hackage uploads

BSD-3-Clause

@hackage/hackage-mirror

Simple mirroring utility for Hackage

MIT

@hackage/hackage-diff

Compare the public API of different versions of a Hackage library

MIT

@hackage/hackage-db

Access cabal-install's Hackage database via Data.Map

BSD-3-Clause

@hackage/hack2-interface-wai

Hack2 interface to WAI

BSD-3-Clause

@hackage/hack2-handler-warp

Hack2 warp handler

BSD-3-Clause

@hackage/hack2-handler-snap-server

Hack2 Snap server 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/hack2-contrib

Hack2 contrib

BSD-3-Clause

@hackage/hack2

a Haskell Webserver Interface (V2)

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-hyena

Hyena hack handler

BSD-3-Clause

@hackage/hack-handler-happstack

Hack Happstack server handler

BSD-3-Clause

@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-handler-cgi

Hack handler using CGI protocol. (deprecated)

BSD-3-Clause

@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/hack-contrib

Hack contrib

BSD-3-Clause

@hackage/hack

a Haskell Webserver Interface

BSD-3-Clause

@hackage/hacanon-light

Template Haskell framework for automatic FFI code generation.

BSD-3-Clause

@hackage/haar

Haar wavelet transforms

BSD-3-Clause

@hackage/hVOIDP

Optimal variable selection in chain graphical model.

LicenseRef-GPL

@hackage/hTensor

Multidimensional arrays and simple tensor computations.

BSD-3-Clause

@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/hS3

Interface to Amazon's Simple Storage Service (S3)

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/hPDB

Protein Databank file format library

BSD-3-Clause

@hackage/hOpenPGP

native Haskell implementation of OpenPGP (RFC4880)

MIT

@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/hF2

F(2^e) math for cryptography

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

An abstraction layer for BDD libraries

LicenseRef-LGPL

@hackage/hArduino

Control your Arduino board from Haskell.

BSD-3-Clause

@hackage/h2048

An Implementation of Game 2048

MIT

@hackage/h-gpgme

High Level Binding for GnuPG Made Easy (gpgme)

MIT

@hackage/h-booru

Haskell library for retrieving data from various booru image sites

GPL-3.0-only

@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/guess-combinator

Generate simple combinators given their type

BSD-3-Clause

@hackage/guarded-rewriting

Datatype-generic rewriting with preconditions

BSD-3-Clause

@hackage/gtksourceview3

Binding to the GtkSourceView library.

LGPL-2.1-only

@hackage/gtksourceview2

Binding to the GtkSourceView library.

LGPL-2.1-only

@hackage/gtkrsync

Gnome rsync progress display

LicenseRef-GPL

@hackage/gtkimageview

Binding to the GtkImageView library.

LGPL-2.1-only

@hackage/gtkglext

Binding to the GTK+ OpenGL Extension

LGPL-2.1-only

@hackage/gtk3-mac-integration

Bindings for the Gtk/OS X integration library.

LGPL-2.1-only

@hackage/gtk3

Binding to the Gtk+ 3 graphical user interface 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-th

A type class for cast functions of Gtk2hs: TH package

LicenseRef-OtherLicense

@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-glib

A type class for cast functions of Gtk2hs: glib package

LicenseRef-OtherLicense

@hackage/gtk2hs-cast-glade

A type class for cast functions of Gtk2hs: glade package

LicenseRef-OtherLicense

@hackage/gtk2hs-buildtools

Tools to build the Gtk2Hs suite of User Interface libraries.

GPL-2.0-only

@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-serialized-event

GTK+ Serialized event.

LGPL-2.1-only

@hackage/gtk-mac-integration

Bindings for the Gtk/OS X integration library.

LGPL-2.1-only

@hackage/gtk-largeTreeStore

Large TreeStore support for gtk2hs

LGPL-3.0-only

@hackage/gtk-jsinput

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

GPL-3.0-only

@hackage/gtk

Binding to the Gtk+ graphical user interface library.

LGPL-2.1-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/gsmenu

A visual generic menu

BSD-3-Clause

@hackage/gsl-random-fu

Instances for using gsl-random with random-fu

LicenseRef-PublicDomain

@hackage/gsl-random

Bindings the the GSL random number generation facilities.

BSD-3-Clause

@hackage/gsc-weighting

Generic implementation of Gerstein/Sonnhammer/Chothia weighting.

BSD-3-Clause

@hackage/gsasl

Bindings for GNU libgsasl

GPL-3.0-only

@hackage/gruff-examples

Mandelbrot Set examples using ruff and gruff

GPL-2.0-only

@hackage/gruff

fractal explorer GUI using the ruff library

GPL-2.0-only

@hackage/growler

A revised version of the scotty library that attempts to be simpler and more performant.

MIT

@hackage/groups

Groups

BSD-3-Clause

@hackage/groupoids

This package has been absorbed into semigroupoids 4.0

BSD-3-Clause

@hackage/groupoid

A Groupoid class

BSD-3-Clause

@hackage/group-with

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

Apache-2.0

@hackage/groundhog-th

Type-safe datatype-database mapping library.

BSD-3-Clause

@hackage/groundhog-sqlite

Sqlite3 backend for the groundhog library

BSD-3-Clause

@hackage/groundhog-postgresql

PostgreSQL backend for the groundhog library.

BSD-3-Clause

@hackage/groundhog-mysql

MySQL backend for the groundhog library.

BSD-3-Clause

@hackage/groundhog-inspector

Type-safe datatype-database mapping library.

BSD-3-Clause

@hackage/groundhog

Type-safe datatype-database mapping library.

BSD-3-Clause

@hackage/groom

Pretty printing for well-behaved Show instances.

BSD-3-Clause

@hackage/grm

grm grammar converter

BSD-3-Clause

@hackage/grid

Tools for working with regular grids (graphs, lattices).

BSD-3-Clause

@hackage/greg-client

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

BSD-3-Clause

@hackage/greencard-lib

A foreign function interface pre-processor library for Haskell

BSD-3-Clause

@hackage/greencard

GreenCard, a foreign function pre-processor for Haskell.

BSD-3-Clause

@hackage/gray-extended

Gray encoding schemes

BSD-3-Clause

@hackage/gray-code

Gray code encoder/decoder.

BSD-3-Clause

@hackage/gravatar

Generate Gravatar image URLs

MIT

@hackage/graphviz

Bindings to Graphviz for graph visualisation.

BSD-3-Clause

@hackage/graphtype

A simple tool to illustrate dependencies between Haskell types

BSD-3-Clause

@hackage/graphs

A simple monadic graph library

BSD-3-Clause

@hackage/graphmod

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

BSD-3-Clause

@hackage/graphicstools

Tools for creating graphical UIs, based on wxHaskell.

BSD-3-Clause

@hackage/graphicsFormats

Classes for renderable objects.

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-wrapper

A wrapper around the standard Data.Graph with a less awkward interface

BSD-3-Clause

@hackage/graph-visit

Graph walk abstraction

BSD-3-Clause

@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-strategies

Evaluation strategies for port-graph rewriting systems

BSD-3-Clause

@hackage/graph-rewriting-ski

Two interactive evalutors of the SKI combinator calculus

BSD-3-Clause

@hackage/graph-rewriting-layout

Force-directed node placement intended for incremental graph drawing

BSD-3-Clause

@hackage/graph-rewriting-lambdascope

Lambdascope, an optimal evaluator of the lambda calculus

BSD-3-Clause

@hackage/graph-rewriting-gl

OpenGL interface for interactive port graph rewriting

BSD-3-Clause

@hackage/graph-rewriting-cl

Interactive graph rewriting system implementing various well-known combinators

BSD-3-Clause

@hackage/graph-rewriting

Monadic graph rewriting of hypergraphs with ports and multiedges

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/grapefruit-ui-gtk

GTK+-based backend for declarative user interface programming

BSD-3-Clause

@hackage/grapefruit-ui

Declarative user interface programming

BSD-3-Clause

@hackage/grapefruit-records

A record system for Functional Reactive Programming

BSD-3-Clause

@hackage/grapefruit-frp

Functional Reactive Programming core

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/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/gps

For manipulating GPS coordinates and trails.

BSD-3-Clause

@hackage/gpolyline

Pure module for encoding/decoding Google Polyline

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/gopherbot

Spidering robot to download files from Gopherspace

LicenseRef-GPL

@hackage/googleplus

Haskell implementation of the Google+ API v1

BSD-3-Clause

@hackage/google-search

EDSL for Google and GMail search expressions

BSD-3-Clause

@hackage/google-oauth2

Google OAuth2 token negotiation

MIT

@hackage/google-mail-filters

Write GMail filters and output to importable XML

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/gofer-prelude

The Gofer 2.30 standard prelude

BSD-3-Clause

@hackage/goatee-gtk

A monadic take on a 2,500-year-old board game - GTK+ UI.

AGPL-3.0-only

@hackage/goatee

A monadic take on a 2,500-year-old board game - library.

AGPL-3.0-only

@hackage/goa

GHCi bindings to lambdabot

BSD-3-Clause

@hackage/gnutls

Bindings for GNU libgnutls

GPL-3.0-only

@hackage/gnuplot

2D and 3D plots using gnuplot

BSD-3-Clause

@hackage/gnuidn

Bindings for GNU IDN

GPL-3.0-only

@hackage/gnomevfs

Binding to the GNOME Virtual File System library.

LicenseRef-GPL

@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/gmndl

Mandelbrot Set explorer using GTK

GPL-2.0-only

@hackage/gmap

Composable maps and generic tries.

BSD-3-Clause

@hackage/gluturtle

turtle like LOGO with glut

BSD-3-Clause

@hackage/glpk-hs

Comprehensive GLPK linear programming bindings

BSD-3-Clause

@hackage/gloss-sodium

A Sodium interface to the Gloss drawing package.

AGPL-3.0-only

@hackage/gloss-rendering

Gloss picture data types and rendering functions.

MIT

@hackage/gloss-raster-accelerate

Parallel rendering of raster images using Accelerate

BSD-3-Clause

@hackage/gloss-raster

Parallel rendering of raster images.

MIT

@hackage/gloss-juicy

Load any image supported by Juicy.Pixels in your gloss application

BSD-3-Clause

@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/gloss-algorithms

Data structures and algorithms for working with 2D graphics.

MIT

@hackage/gloss-accelerate

Extras to interface Gloss and Accelerate

BSD-3-Clause

@hackage/gloss

Painless 2D vector graphics, animations and simulations.

MIT

@hackage/glome-hs

ray tracer

LicenseRef-GPL

@hackage/global-variables

Namespaced, global, and top-level mutable variables without unsafePerformIO.

BSD-3-Clause

@hackage/global-lock

A global lock implemented without unsafePerformIO

BSD-3-Clause

@hackage/global-config

Global mutable configuration

BSD-3-Clause

@hackage/global

Library enabling unique top-level declarations

BSD-3-Clause

@hackage/glintcollider

A simple ray tracer in an early stage of development.

BSD-3-Clause

@hackage/glider-nlp

Natural Language Processing library

BSD-3-Clause

@hackage/glib

Binding to the GLIB library for Gtk2Hs.

LGPL-2.1-only

@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/glade

Binding to the glade library.

LGPL-2.1-only

@hackage/gl-capture

simple image capture from OpenGL

BSD-3-Clause

@hackage/gl

Complete OpenGL raw bindings

BSD-3-Clause

@hackage/gitson

A document store library for Git + JSON.

LicenseRef-PublicDomain

@hackage/gitrev

Compile git revision info into Haskell projects

BSD-3-Clause

@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-libgit2

Libgit2 backend for gitlib

MIT

@hackage/gitlib-cross

Run tests between repositories

MIT

@hackage/gitlib-cmdline

Gitlib repository backend that uses the git command-line tool.

MIT

@hackage/gitlib

API library for working with Git repositories

MIT

@hackage/gitit

Wiki using happstack, git or darcs, and pandoc.

LicenseRef-GPL

@hackage/gitignore

Apply GitHub .gitignore templates to already existing repositories.

BSD-3-Clause

@hackage/github-utils

Useful functions that use the GitHub API

BSD-3-Clause

@hackage/github-types

Type definitions for objects used by the GitHub v3 API

LicenseRef-OtherLicense

@hackage/github-post-receive

GitHub webhooks library

BSD-3-Clause

@hackage/github-backup

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

GPL-3.0-only

@hackage/github

Access to the GitHub API, v3.

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-vogue

A framework for pre-commit checks.

BSD-3-Clause

@hackage/git-sanity

A sanity checker for your git history.

Apache-2.0

@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-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-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-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/gist

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

GPL-3.0-only

@hackage/gipeda

Git Performance Dashboard

MIT

@hackage/gio

Binding to GIO

LGPL-2.1-only

@hackage/ginsu

Ginsu Gale Client

MIT

@hackage/gimlh

Haskell parser for GIML

MIT

@hackage/ght

Trivial routines for inspecting git repositories

LicenseRef-GPL

@hackage/ghczdecode

Decode Z-encoded strings from GHC

BSD-3-Clause

@hackage/ghclive

Interactive Haskell interpreter in a browser.

BSD-3-Clause

@hackage/ghcjs-dom-hello

GHCJS DOM Hello World, an example package

MIT

@hackage/ghcjs-dom

DOM library that supports both GHCJS and GHC

MIT

@hackage/ghcjs-codemirror

Installs CodeMirror JavaScript files

MIT

@hackage/ghcid

GHCi based bare bones IDE

BSD-3-Clause

@hackage/ghci-pretty

colored pretty-printing within ghci

MIT

@hackage/ghci-ng

Next generation GHCi

BSD-3-Clause

@hackage/ghci-lib

A library for interactively evaluating Haskell code.

MIT

@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-typelits-natnormalise

GHC typechecker plugin for types of kind GHC.TypeLits.Nat

BSD-2-Clause

@hackage/ghc-time-alloc-prof

Library for parsing GHC time and allocation profiling reports

BSD-3-Clause

@hackage/ghc-syb-utils

Scrap Your Boilerplate utilities for the GHC API.

BSD-3-Clause

@hackage/ghc-syb

Data and Typeable instances for the GHC API.

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-pkg-lib

Provide library support for ghc-pkg information

BSD-3-Clause

@hackage/ghc-pkg-autofix

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

BSD-3-Clause

@hackage/ghc-paths

Knowledge of GHC's installation directories

BSD-3-Clause

@hackage/ghc-parser

Haskell source parser from GHC.

MIT

@hackage/ghc-parmake

A parallel wrapper for 'ghc --make'.

BSD-3-Clause

@hackage/ghc-mtl

An mtl compatible version of the Ghc-Api monads and monad-transformers.

BSD-3-Clause

@hackage/ghc-mod

Happy Haskell Hacking

AGPL-3.0-only

@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-imported-from

Find the Haddock documentation for a symbol.

BSD-3-Clause

@hackage/ghc-heap-view

Extract the heap representation of Haskell values and thunks

BSD-3-Clause

@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-exactprint

ExactPrint for GHC

BSD-3-Clause

@hackage/ghc-events-parallel

Library and tool for parsing .eventlog files from parallel GHC

BSD-3-Clause

@hackage/ghc-events-analyze

Analyze and visualize event logs

BSD-3-Clause

@hackage/ghc-events

Library and tool for parsing .eventlog files from GHC

BSD-3-Clause

@hackage/ghc-dup

Explicitly prevent sharing

BSD-3-Clause

@hackage/ghc-datasize

Determine the size of data structures in GHC's memory

BSD-3-Clause

@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/ggtsTC

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

GPL-3.0-only

@hackage/gf

Grammatical Framework

LicenseRef-OtherLicense

@hackage/getopt-simple

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

BSD-3-Clause

@hackage/getopt-generics

Create command line interfaces with ease

BSD-3-Clause

@hackage/getflag

Command-line parser.

MIT

@hackage/getemx

Fetch from emusic using .emx files

BSD-3-Clause

@hackage/geojson

A thin GeoJSON Layer above the aeson library

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/geocalc

Libary for calculating distances between two coordinates in WSG84

BSD-3-Clause

@hackage/gentlemark

Gentle markup language

BSD-3-Clause

@hackage/genprog

Genetic programming library

BSD-3-Clause

@hackage/geniserver

Simple HTTP server for GenI results

LicenseRef-GPL

@hackage/geniplate

Use Template Haskell to generate Uniplate-like functions.

BSD-3-Clause

@hackage/genifunctors

Generate generalized fmap, foldMap and traverse

BSD-3-Clause

@hackage/geniconvert

Conversion utility for the GenI generator

LicenseRef-GPL

@hackage/geni-util

Companion tools for use with the GenI surface realiser

GPL-2.0-only

@hackage/geni-gui

GenI graphical user interface

LicenseRef-GPL

@hackage/genetics

A Genetic Algorithm library

BSD-3-Clause

@hackage/genericserialize

Serialization library using Data.Generics

BSD-3-Clause

@hackage/generics-sop

Generic Programming using True Sums of Products

BSD-3-Clause

@hackage/generic-xmlpickler

Generic generation of HXT XmlPickler instances using GHC Generics

BSD-3-Clause

@hackage/generic-xml

Marshalling Haskell values to/from XML

BSD-3-Clause

@hackage/generic-trie

A map, where the keys may be complex structured data.

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-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-deriving

Generic programming library for generalised deriving.

BSD-3-Clause

@hackage/generic-deepseq

Generic deep evaluation of data structures

BSD-3-Clause

@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-aeson

Derivation of Aeson instances using GHC generics.

BSD-3-Clause

@hackage/generic-accessors

stringly-named getters for generic data

BSD-3-Clause

@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-prelude

Prelude replacement using generalized type classes where possible

BSD-3-Clause

@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/gemstone

A simple library of helpers for SDL+GL games.

LicenseRef-GPL

@hackage/geek-server

Geek blog engine server

LicenseRef-GPL

@hackage/geek

Geek blog engine

BSD-3-Clause

@hackage/gearbox

zooming rotating fractal gears graphics demo

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/gdiff

Generic diff and patch

BSD-3-Clause

@hackage/gd

A Haskell binding to a subset of the GD graphics library

BSD-3-Clause

@hackage/gconf

Binding to the GNOME configuration database system.

LGPL-2.1-only

@hackage/gc-monitoring-wai

a wai application to show GHC.GCStats

BSD-3-Clause

@hackage/gbu

planar graph embedding into a plane

BSD-3-Clause

@hackage/garsia-wachs

A Functional Implementation of the Garsia-Wachs Algorithm

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/gamma

Gamma function and related functions.

LicenseRef-PublicDomain

@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/gact

General Alignment Clustering Tool

LicenseRef-GPL

@hackage/g-npm

Generate Gentoo ebuilds from NodeJS/npm packages.

MIT

@hackage/fwgl-javascript

FWGL GHCJS backend

BSD-3-Clause

@hackage/fwgl-glfw

FWGL GLFW backend

BSD-3-Clause

@hackage/fwgl

Game engine

BSD-3-Clause

@hackage/fuzzytime

A 'ten past six' style clock

LicenseRef-GPL

@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/fuzzcheck

A simple checker for stress testing monadic code

BSD-3-Clause

@hackage/future-resource

realtime resource handling with manual concurrency

LGPL-3.0-only

@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/funsat

A modern DPLL-style SAT solver

BSD-3-Clause

@hackage/funpat

A generalization of pattern matching

BSD-3-Clause

@hackage/funion

A unioning file-system using HFuse

BSD-3-Clause

@hackage/functors

(.:) and friends, syntax for Functor and Applicative.

BSD-3-Clause

@hackage/functorm

Data.FunctorM (compatibility package)

BSD-3-Clause

@hackage/functor-monadic

Monad-style combinators for functors.

Apache-2.0

@hackage/functor-infix

Infix operators for mapping over compositions of functors. Lots of them.

MIT

@hackage/functor-combo

Functor combinators with tries & zippers

BSD-3-Clause

@hackage/functor-apply

This package has been subsumed by semigroupoids

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/funcmp

Functional MetaPost is a Haskell frontend to the MetaPost language

GPL-3.0-only

@hackage/fullstop

Simple sentence segmenter

BSD-3-Clause

@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/ftphs

FTP Client and Server Library

LicenseRef-LGPL

@hackage/ftp-conduit

FTP client package with conduit interface based off http-conduit

BSD-3-Clause

@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/fsutils

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

MIT

@hackage/fst

Finite state transducers

BSD-3-Clause

@hackage/fsnotify

Cross platform library for file change notification.

BSD-3-Clause

@hackage/fsmActions

Finite state machines and FSM actions

BSD-3-Clause

@hackage/fsharp

some F# operators, high priority pipes

BSD-3-Clause

@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/frp-arduino

Arduino programming without the hassle of C.

GPL-3.0-only

@hackage/frisby

Linear time composable parser for PEG grammars

BSD-3-Clause

@hackage/friendly-time

Print time information in friendly ways

BSD-3-Clause

@hackage/friday-devil

Uses the DevIL C library to read and write images from and to files and memory buffers.

LGPL-3.0-only

@hackage/friday

A functional image processing library for Haskell.

LGPL-3.0-only

@hackage/fresh

Introduce fresh variables into Haskell source code

MIT

@hackage/freetype2

Haskell bindings for FreeType 2 library

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/freenect

Interface to the Kinect device.

BSD-3-Clause

@hackage/freekick2

A soccer game

LicenseRef-GPL

@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-seq

Taming Selective Strictness

LicenseRef-PublicDomain

@hackage/free-theorems-counterexamples

Automatically Generating Counterexamples to Naive Free Theorems

LicenseRef-PublicDomain

@hackage/free-theorems

Automatic generation of free theorems.

LicenseRef-PublicDomain

@hackage/free-operational

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

BSD-3-Clause

@hackage/free-game

Create games for free

BSD-3-Clause

@hackage/free-functors

Free functors, adjoint to functors that forget class constraints.

BSD-3-Clause

@hackage/free

Monads for free

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/frame

A simple web framework.

BSD-3-Clause

@hackage/frag

A 3-D First Person Shooter Game

LicenseRef-GPL

@hackage/fraction

Fractions

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/fpnla

A library for NLA operations

BSD-3-Clause

@hackage/fpipe

F#-style composition and application

BSD-3-Clause

@hackage/fpco-api

Simple interface to the FP Complete IDE API.

BSD-3-Clause

@hackage/fountain

A fountain codec.

BSD-3-Clause

@hackage/forth-hll

A simple eDSL for generating arrayForth code.

GPL-3.0-only

@hackage/formlets-hsp

HSP support for Formlets

BSD-3-Clause

@hackage/formlets

Formlets implemented in Haskell

BSD-3-Clause

@hackage/forml

A statically typed, functional programming language

MIT

@hackage/formatting

Combinator-based type-safe formatting (like printf() or FORMAT)

BSD-3-Clause

@hackage/format-status

A utility for writing the date to dzen2.

MIT

@hackage/format

Rendering from and scanning to format strings

MIT

@hackage/formal

A statically typed, functional programming language

MIT

@hackage/forkable-monad

An implementation of forkIO for monad stacks.

BSD-3-Clause

@hackage/foreign-var

Encapsulating mutatable state in external libraries

BSD-3-Clause

@hackage/foreign-store

Store a stable pointer in a foreign context to be retrieved later.

BSD-3-Clause

@hackage/foreign-storable-asymmetric

Types and instances for implementing a Storable with different peek and poke

BSD-3-Clause

@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/force-layout

Simple force-directed layout

BSD-3-Clause

@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-opengl-basic4x6

Basic4x6 font for OpenGL

LicenseRef-PublicDomain

@hackage/follower

Follow Tweets anonymously

GPL-3.0-only

@hackage/folds-common

A playground of common folds for folds

MIT

@hackage/folds

Beautiful Folding

BSD-3-Clause

@hackage/foldl-incremental

incremental folds

MIT

@hackage/foldl

Composable, streaming, and efficient left folds

BSD-3-Clause

@hackage/focus

A general abstraction for manipulating elements of container data structures

MIT

@hackage/fmlist

FoldMap lists

BSD-3-Clause

@hackage/fmark

A Friendly Markup language without syntax.

BSD-3-Clause

@hackage/fluidsynth

Haskell bindings to FluidSynth

MIT

@hackage/fluent-logger-conduit

Conduit interface for fluent-logger

LicenseRef-OtherLicense

@hackage/fluent-logger

A structured logger for Fluentd (Haskell)

Apache-2.0

@hackage/fltkhs

FLTK bindings

MIT

@hackage/flowsim

Simulate 454 pyrosequencing

GPL-2.0-only

@hackage/flower

Analyze 454 flowgrams (.SFF files)

LicenseRef-GPL

@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

Write more understandable Haskell.

MIT

@hackage/flock

Wrapper for flock(2)

LicenseRef-OtherLicense

@hackage/floatshow

Alternative faster String representations for Double and Float, String representations for more general numeric types.

BSD-3-Clause

@hackage/floating-bits

Bitwise accurate floating point conversion, and Unit of Lease Precision calculation.

BSD-3-Clause

@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/flite

f-lite compiler, interpreter and libraries

BSD-3-Clause

@hackage/flippers

Variations on flip for multiple arguments

BSD-3-Clause

@hackage/flickr

Haskell binding to the Flickr API

BSD-3-Clause

@hackage/flexiwrap-smallcheck

SmallCheck (Serial) instances for flexiwrap

BSD-3-Clause

@hackage/flexiwrap

Flexible wrappers

BSD-3-Clause

@hackage/flexible-unlit

A configurable reimplementation of unlit

BSD-3-Clause

@hackage/flexible-time

simple extension of Data.UnixTime.

MIT

@hackage/flexible-defaults

Generate default function implementations for complex type classes.

LicenseRef-PublicDomain

@hackage/flat-mcmc

Painless general-purpose sampling.

MIT

@hackage/flamethrower

A template engine for HTML

MIT

@hackage/flaccuraterip

Verify FLAC files ripped form CD using AccurateRip™

GPL-3.0-only

@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/fixplate

Uniplate-style generic traversals for optionally annotated fixed-point types.

BSD-3-Clause

@hackage/fixhs

FIX (co)parser

LGPL-2.1-only

@hackage/fixedwidth-hs

Quick parsing of fixed-width data formats.

MIT

@hackage/fixedprec

A fixed-precision real number type

BSD-3-Clause

@hackage/fixed-vector-hetero

Library for working with product types generically

BSD-3-Clause

@hackage/fixed-vector-cereal

Cereal instances for fixed-vector

BSD-3-Clause

@hackage/fixed-vector-binary

Binary instances for fixed-vector

BSD-3-Clause

@hackage/fixed-vector

Generic vectors with statically known size.

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/fixed-point

Binary fixed-point arithmetic

MIT

@hackage/fixed-list

A fixed length list type

BSD-3-Clause

@hackage/fixed-length

Lists with statically known length based on non-empty package.

BSD-3-Clause

@hackage/fixed

Signed 15.16 precision fixed point arithmetic

BSD-3-Clause

@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/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/fishfood

Calculates file-size frequency-distribution.

LicenseRef-GPL

@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/finite-field

Finite Fields

BSD-3-Clause

@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/fingertree

Generic finger-tree structure, with example instances

BSD-3-Clause

@hackage/find-conduit

A file-finding conduit that allows user control over traversals.

MIT

@hackage/final

utility to add extra safety to monadic returns

BSD-3-Clause

@hackage/filtrable

Class of filtrable containers

BSD-3-Clause

@hackage/filesystem-trees

Recursively manipulate and traverse filesystems as lazy rose trees.

BSD-3-Clause

@hackage/filesystem-enumerator

Enumerator-based API for manipulating the filesystem.

MIT

@hackage/filesystem-conduit

Use system-filepath data types with conduits. (deprecated)

MIT

@hackage/filestore

Interface for versioning file stores.

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/filemanip

Expressive file and directory manipulation for Haskell.

BSD-3-Clause

@hackage/filelock

Portable interface to file locking (flock / LockFileEx)

LicenseRef-PublicDomain

@hackage/filediff

Diffing and patching module

BSD-3-Clause

@hackage/filecache

A cache system associating values to files.

BSD-3-Clause

@hackage/file-location

common functions that show file location information

BSD-3-Clause

@hackage/file-embed

Use Template Haskell to embed file contents directly.

BSD-2-Clause

@hackage/file-command-qq

Quasiquoter for system commands involving filepaths

MIT

@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-json

Abusing monadic syntax JSON objects generation.

BSD-3-Clause

@hackage/fields

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

BSD-3-Clause

@hackage/fibonacci

Fast computation of Fibonacci numbers.

BSD-3-Clause

@hackage/fibon

Tools for running and analyzing Haskell benchmarks

BSD-3-Clause

@hackage/fgl-visualize

Convert FGL graphs to dot (graphviz) files

BSD-3-Clause

@hackage/fgl-extras-decompositions

Graph decomposition algorithms

BSD-3-Clause

@hackage/fgl

Martin Erwig's Functional Graph Library

BSD-3-Clause

@hackage/fft

Bindings to the FFTW library.

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/fficxx-runtime

Runtime for fficxx-generated library

BSD-2-Clause

@hackage/fficxx

Automatic C++ binding generation

BSD-2-Clause

@hackage/ffeed

Haskell binding to the FriendFeed API

BSD-3-Clause

@hackage/fez-conf

Simple functions for loading config files

BSD-3-Clause

@hackage/fenfire

Graph-based notetaking system

LicenseRef-GPL

@hackage/fences

To be written

GPL-3.0-only

@hackage/feldspar-signal

Signal Processing extension for Feldspar

BSD-3-Clause

@hackage/feldspar-language

A functional embedded language for DSP and parallelism

BSD-3-Clause

@hackage/feldspar-compiler

Compiler for the Feldspar language

BSD-3-Clause

@hackage/feed2twitter

Send posts from a feed to Twitter

BSD-3-Clause

@hackage/feed2lj

(unsupported)

BSD-3-Clause

@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/feed

Interfacing with RSS (v 0.9x, 2.x, 1.0) + Atom feeds.

BSD-3-Clause

@hackage/fedora-packages

Haskell interface to the Fedora Packages webapp API.

BSD-3-Clause

@hackage/fec

Forward error correction of ByteStrings

GPL-2.0-or-later

@hackage/feature-flags

A simple library for dynamically enabling and disabling functionality.

MIT

@hackage/fdo-trash

Utilities related to freedesktop Trash standard.

BSD-3-Clause

@hackage/fdo-notify

Desktop Notifications client

BSD-3-Clause

@hackage/fclabels-monadlib

MonadLib monadic interface for the "fclabels" package.

BSD-3-Clause

@hackage/fclabels

First class accessor labels implemented as lenses.

BSD-3-Clause

@hackage/fckeditor

Server-Side Integration for FCKeditor

BSD-3-Clause

@hackage/fcd

A faster way to navigate directories using the command line.

MIT

@hackage/fca

Algo for Formal Concept Analysis

AGPL-3.0-only

@hackage/fb-persistent

Provides Persistent instances to Facebook types.

BSD-3-Clause

@hackage/fb

Bindings to Facebook's API.

BSD-3-Clause

@hackage/fay-uri

Persistent FFI bindings for using jsUri in Fay

BSD-3-Clause

@hackage/fay-text

Fay Text type represented as JavaScript strings

MIT

@hackage/fay-ref

Like IORef but for Fay.

BSD-3-Clause

@hackage/fay-jquery

jQuery bindings for Fay.

BSD-3-Clause

@hackage/fay-hsx

Clientside HTML generation for fay.

BSD-3-Clause

@hackage/fay-dom

DOM FFI wrapper library for Fay

BSD-3-Clause

@hackage/fay-builder

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

BSD-3-Clause

@hackage/fay-base

The base package for Fay.

BSD-3-Clause

@hackage/fay

A compiler for Fay, a Haskell subset that compiles to JavaScript.

BSD-3-Clause

@hackage/fault-tree

A fault tree analysis library.

BSD-3-Clause

@hackage/fastirc

Fast Internet Relay Chat (IRC) library

BSD-3-Clause

@hackage/fastedit

find nearest neighbours by edit-distance

MIT

@hackage/fastcgi

A Haskell library for writing FastCGI programs

BSD-3-Clause

@hackage/fastbayes

Bayesian modeling algorithms accelerated for particular model structures

MIT

@hackage/fasta

A simple, mindless parser for fasta files.

GPL-3.0-only

@hackage/fast-tagsoup-utf8-only

Fast parser for tagsoup package

BSD-3-Clause

@hackage/fast-tagsoup

Fast parsing and extracting information from (possibly malformed) HTML/XML documents

BSD-3-Clause

@hackage/fast-tags

Fast incremental vi and emacs tags.

BSD-3-Clause

@hackage/fast-math

Non IEEE-754 compliant compile-time floating-point optimisations

BSD-3-Clause

@hackage/fast-logger

A fast logging system

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/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/fair-predicates

Fair Predicates

LicenseRef-PublicDomain

@hackage/failure

A simple type class for success/failure computations. (deprecated)

BSD-3-Clause

@hackage/failable-list

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

BSD-3-Clause

@hackage/fad

Forward Automatic Differentiation.

BSD-3-Clause

@hackage/factual-api

A driver for the Factual API

BSD-3-Clause

@hackage/factory

Rational arithmetic in an irrational world.

GPL-3.0-or-later

@hackage/faceted

Faceted computation for dynamic information flow security

Apache-2.0

@hackage/ez-couch

A high level static library for working with CouchDB

MIT

@hackage/extractelf

Extract an ELF's metadata and sections into files

BSD-3-Clause

@hackage/extra

Extra functions I use.

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-exceptions

Extensible exceptions

BSD-3-Clause

@hackage/extensible-effects

An Alternative to Monad Transformers

MIT

@hackage/extensible-data

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

LicenseRef-PublicDomain

@hackage/extensible

Extensible, efficient, optics-friendly data types and effects

BSD-3-Clause

@hackage/extended-reals

Extension of real numbers with positive/negative infinities

BSD-3-Clause

@hackage/extended-categories

Extended Categories

BSD-3-Clause

@hackage/extemp

automated printing for extemp speakers

BSD-3-Clause

@hackage/extcore

Libraries for processing GHC Core

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-iomodes-text

Extends explicit-iomodes with Text operations

BSD-3-Clause

@hackage/explicit-iomodes-bytestring

Extends explicit-iomodes with ByteString operations

BSD-3-Clause

@hackage/explicit-iomodes

File handles with explicit IOModes

BSD-3-Clause

@hackage/explicit-exception

Exceptions which are explicit in the type signature.

BSD-3-Clause

@hackage/explicit-determinant

explicit computation of determinant of small matrices

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-cache-map

General purpose simple caching.

BSD-3-Clause

@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/exists

Existential datatypes holding evidence of constraints

BSD-3-Clause

@hackage/exif

A Haskell binding to a subset of libexif

BSD-3-Clause

@hackage/exhaustive

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

BSD-3-Clause

@hackage/executable-path

Finding out the full path of the executable.

LicenseRef-PublicDomain

@hackage/executable-hash

Provides the SHA1 hash of the program executable

MIT

@hackage/exceptions

Extensible optionally-pure exceptions

BSD-3-Clause

@hackage/exception-transformers

Type classes and monads for unchecked extensible exceptions.

BSD-3-Clause

@hackage/exception-mtl

Exception monad transformer instances for mtl classes.

BSD-3-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/exact-pi

Exact rational multiples of pi (and integer powers of pi)

MIT

@hackage/exact-combinatorics

Efficient exact computation of combinatoric functions.

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/eventstore

EventStore TCP Client

BSD-3-Clause

@hackage/event-monad

Event-graph simulation monad transformer

LicenseRef-PublicDomain

@hackage/event-list

Event lists with relative or absolute time stamps

LicenseRef-GPL

@hackage/event-handlers

Event handlers

LicenseRef-PublicDomain

@hackage/event-driven

library for event driven programming

BSD-3-Clause

@hackage/eurofxref

Free foreign exchange/currency feed from the European Central Bank

BSD-3-Clause

@hackage/euler

Mathematics utilities for Haskell

MIT

@hackage/ety

Random etymology online entry.

BSD-3-Clause

@hackage/ethereum-rlp

Ethereum Recursive Length Prefix Encoding

Apache-2.0

@hackage/ethereum-merkle-patricia-db

A modified Merkle Patricia DB

BSD-3-Clause

@hackage/ethereum-client-haskell

A Haskell version of an Ethereum client

BSD-3-Clause

@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/esqueleto

Type-safe EDSL for SQL queries on persistent backends.

BSD-3-Clause

@hackage/esotericbot

Esotericbot is a sophisticated, lightweight IRC bot.

BSD-3-Clause

@hackage/ert

Easy Runtime Templates

GPL-3.0-only

@hackage/ersatz-toysat

toysat driver as backend for ersatz

BSD-3-Clause

@hackage/ersatz

A monad for expressing SAT or QSAT problems using observable sharing.

BSD-3-Clause

@hackage/errors

Simplified error-handling

BSD-3-Clause

@hackage/errorcall-eq-instance

An orphan Eq instance for ErrorCall

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/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/eros

A text censorship library.

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/erf

The error function, erf, and related functions.

BSD-3-Clause

@hackage/erd

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

LicenseRef-PublicDomain

@hackage/equivalence

Maintaining an equivalence relation implemented as union-find using STT.

BSD-3-Clause

@hackage/equational-reasoning

Proof assistant for Haskell using DataKinds & PolyKinds

BSD-3-Clause

@hackage/equal-files

Shell command for finding equal files

LicenseRef-GPL

@hackage/eq

Leibnizian equality

BSD-3-Clause

@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/epub-metadata

Library for parsing epub document metadata

ISC

@hackage/epub

EPUB E-Book construction support library

BSD-3-Clause

@hackage/eprocess

Basic Erlang-like process support for Haskell

BSD-3-Clause

@hackage/epoll

epoll bindings

LicenseRef-LGPL

@hackage/epic

Compiler for a simple functional language

BSD-3-Clause

@hackage/epass

Baisc, Erlang-like message passing supporting sockets.

BSD-3-Clause

@hackage/epanet-haskell

Haskell binding for EPANET

GPL-3.0-only

@hackage/envparse

Parse environment variables

BSD-3-Clause

@hackage/env-parser

Pull configuration information from the ENV

MIT

@hackage/enumset

Sets of enumeration values represented by machine words

BSD-3-Clause

@hackage/enummapset-th

TH-generated EnumSet/EnumMap wrappers around IntSet/IntMap.

BSD-3-Clause

@hackage/enummapset

IntMap and IntSet with Enum keys/elements.

BSD-3-Clause

@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/enumerator

Reliable, high-performance processing with left-fold enumerators

MIT

@hackage/enumeration

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

BSD-3-Clause

@hackage/enumerable

A typeclass for enumerating all values a type

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-snap

BSD-3-Clause

@hackage/engine-io

A Haskell implementation of Engine.IO

BSD-3-Clause

@hackage/endo

Endomorphism utilities.

BSD-3-Clause

@hackage/encoding

A library for various character encodings

BSD-3-Clause

@hackage/enclosed-exceptions

Catching all exceptions from within an enclosed computation

MIT

@hackage/empty

Ceci n'est pas une package

BSD-3-Clause

@hackage/emgm

Extensible and Modular Generics for the Masses

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/embeddock

Embed the values in scope in the haddock documentation of the module

BSD-3-Clause

@hackage/email-validator

Perform basic syntax and deliverability checks on email addresses.

AGPL-3.0-or-later

@hackage/email-validate

Email address validation

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/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-package

Package manager for Elm libraries

BSD-3-Clause

@hackage/elm-make

A build tool for Elm projects

BSD-3-Clause

@hackage/elm-get

Tool for sharing and using Elm libraries

BSD-3-Clause

@hackage/elm-core-sources

Source files for the Elm runtime and standard libraries

BSD-3-Clause

@hackage/elm-compiler

Values to help with elm-package, elm-make, and elm-lang.org.

BSD-3-Clause

@hackage/elm-build-lib

Compile Elm code to JS within Haskell

BSD-3-Clause

@hackage/elf

An Elf parser

BSD-3-Clause

@hackage/elevator

Immediately lifts to a desired level

BSD-3-Clause

@hackage/elerea-sdl

Elerea FRP wrapper for SDL

LicenseRef-OtherLicense

@hackage/elerea-examples

Example applications for Elerea

BSD-3-Clause

@hackage/elerea

A minimalistic FRP library

BSD-3-Clause

@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-core

Tracking of system metrics

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/ekg

Remote monitoring of processes

BSD-3-Clause

@hackage/eithers

None

BSD-3-Clause

@hackage/either-unwrap

Functions for probing and unwrapping values inside of Either.

BSD-3-Clause

@hackage/either

Combinators for working with sums

BSD-3-Clause

@hackage/eigen

Eigen C++ library (linear algebra: matrices, sparse matrices, vectors, numerical solvers).

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/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/egison

Programming language with non-linear pattern-matching against non-free data

MIT

@hackage/effin

A Typeable-free implementation of extensible effects

BSD-3-Clause

@hackage/effects-parser

Parser Effect for the Control.Effects Library

BSD-3-Clause

@hackage/effects

Computational Effects

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/editor-open

Open the user's $VISUAL or $EDITOR for text input.

Apache-2.0

@hackage/editline

Bindings to the editline library (libedit).

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-distance-vector

Calculate edit distances and edit scripts between vectors.

BSD-3-Clause

@hackage/edit-distance

Levenshtein and restricted Damerau-Levenshtein edit distances

BSD-3-Clause

@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/edenmodules

Semi-explicit parallel programming library

BSD-3-Clause

@hackage/ede

Templating language with similar syntax and features to Liquid or Jinja2.

MPL-2.0

@hackage/eddie

Command line file filtering with haskell

BSD-3-Clause

@hackage/ed25519

Ed25519 cryptographic signatures

MIT

@hackage/ecu

Tools for automotive ECU development.

BSD-3-Clause

@hackage/ecma262

A ECMA-262 interpreter library

BSD-2-Clause

@hackage/ecdsa

Basic ECDSA signing implementation

LicenseRef-OtherLicense

@hackage/ec2-signature

The Amazon EC2 style signature calculator.

BSD-3-Clause

@hackage/ebeats

Time in ebeats

BSD-3-Clause

@hackage/easyrender

User-friendly creation of EPS, PostScript, and PDF files

GPL-3.0-only

@hackage/easyplot

A tiny plotting library, utilizes gnuplot for plotting.

MIT

@hackage/easyjson

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

MIT

@hackage/easy-file

Cross-platform File handling

BSD-3-Clause

@hackage/easy-api

Utility code for building HTTP API bindings more quickly.

MIT

@hackage/eager-sockets

Socket operations with timeouts

LicenseRef-OtherLicense

@hackage/dzen-utils

Utilities for creating inputs for dzen.

LicenseRef-GPL

@hackage/dyre

Dynamic reconfiguration in Haskell

BSD-3-Clause

@hackage/dynobud

your dynamic optimization buddy

LGPL-3.0-only

@hackage/dynamic-state

Optionally serializable dynamic state keyed by type

GPL-2.0-only

@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/dynamic-graph

Draw and update graphs in real time with OpenGL

BSD-3-Clause

@hackage/dynamic-cabal

Access the functions from the Cabal library without depending on it

BSD-3-Clause

@hackage/dx9d3dx

A binding to the Microsoft DirectX 9 D3DX API.

BSD-3-Clause

@hackage/dx9d3d

A binding to the Microsoft DirectX 9 API.

BSD-3-Clause

@hackage/dx9base

Backend for a binding to the Microsoft DirectX 9 API.

BSD-3-Clause

@hackage/dwarfadt

High-level wrapper around the dwarf library

BSD-3-Clause

@hackage/dwarf-el

Parser for DWARF debug format.

BSD-3-Clause

@hackage/dwarf

Parser for DWARF debug format.

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/duplo

Frontend development build tool

MIT

@hackage/dual-tree

Rose trees with cached and accumulating monoidal annotations

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-types

Basic types for representing XML DTDs

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/dtab

Harmonix (Guitar Hero, Rock Band) DTA/DTB metadata library

BSD-3-Clause

@hackage/dstring

Difference strings

BSD-3-Clause

@hackage/dsp

Haskell Digital Signal Processing

GPL-2.0-only

@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/dsmc

DSMC library for rarefied gas dynamics

BSD-3-Clause

@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/drifter

Simple schema management for arbitrary databases.

MIT

@hackage/drawille

A port of asciimoo's drawille to haskell

GPL-3.0-only

@hackage/drClickOn

Monadic FRP

LicenseRef-PublicDomain

@hackage/dpkg

libdpkg bindings

GPL-3.0-only

@hackage/dph-seq

(deprecated)

BSD-3-Clause

@hackage/dph-prim-seq

Data Parallel Haskell segmented arrays. (sequential implementation)

BSD-3-Clause

@hackage/dph-prim-par

Data Parallel Haskell segmented arrays. (production version)

BSD-3-Clause

@hackage/dph-prim-interface

Data Parallel Haskell segmented arrays. (abstract interface)

BSD-3-Clause

@hackage/dph-par

(deprecated)

BSD-3-Clause

@hackage/dph-lifted-vseg

Data Parallel Haskell lifted array combinators.

BSD-3-Clause

@hackage/dph-lifted-copy

Data Parallel Haskell lifted array combinators. (deprecated version)

BSD-3-Clause

@hackage/dph-lifted-base

Data Parallel Haskell common definitions used by other dph-lifted packages.

BSD-3-Clause

@hackage/dph-examples

Data Parallel Haskell example programs.

BSD-3-Clause

@hackage/dph-base

Data Parallel Haskell common config and debugging functions.

BSD-3-Clause

@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/download-curl

High-level file download based on URLs

BSD-3-Clause

@hackage/download

High-level file download based on URLs

BSD-3-Clause

@hackage/dow

Dungeons of Wor

BSD-3-Clause

@hackage/double-conversion

Fast conversion between single and double precision floating point and text

BSD-2-Clause

@hackage/dotgen

A simple interface for building .dot graph files.

BSD-3-Clause

@hackage/dotfs

Filesystem to manage and parse dotfiles

BSD-3-Clause

@hackage/dotenv

Loads environment variables from dotenv files

MIT

@hackage/dot2graphml

Converter from GraphViz .dot format to yEd GraphML

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/domain-auth

Domain authentication library

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/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/doctest

Test interactive Haskell examples

MIT

@hackage/docopt

A command-line interface parser that will make you smile

MIT

@hackage/dockercook

A build tool for multiple docker image layers

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/dnssd

DNS service discovery bindings

BSD-3-Clause

@hackage/dnsrbl

Asynchronous DNS RBL lookup

BSD-3-Clause

@hackage/dnscache

Caching DNS resolver library and mass DNS resolver utility

BSD-3-Clause

@hackage/dns

DNS library in Haskell

BSD-3-Clause

@hackage/dlist-instances

Difference lists instances

BSD-3-Clause

@hackage/dlist

Difference lists

BSD-3-Clause

@hackage/djinn-th

Generate executable Haskell code from a type

BSD-3-Clause

@hackage/djinn-lib

Generate Haskell code from a type. Library extracted from djinn package.

BSD-3-Clause

@hackage/djinn-ghc

Generate Haskell code from a type. Bridge from Djinn to GHC API.

BSD-3-Clause

@hackage/djinn

Generate Haskell code from a type

BSD-3-Clause

@hackage/diversity

Quantify the diversity of a population

GPL-3.0-only

@hackage/distributive

Distributive functors -- Dual to Traversable

BSD-3-Clause

@hackage/distribution-plot

Easily plot distributions from the distribution package..

Apache-2.0

@hackage/distribution

Finite discrete probability distributions.

Apache-2.0

@hackage/distributed-static

Compositional, type-safe, polymorphic static values and closures

BSD-3-Clause

@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-task

Task Framework for The Cloud Haskell Application Platform

BSD-3-Clause

@hackage/distributed-process-supervisor

Supervisors for The Cloud Haskell Application Platform

BSD-3-Clause

@hackage/distributed-process-simplelocalnet

Simple zero-configuration backend for Cloud Haskell

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-p2p

Peer-to-peer node discovery for Cloud Haskell

BSD-3-Clause

@hackage/distributed-process-monad-control

Orphan instances for MonadBase and MonadBaseControl.

BSD-3-Clause

@hackage/distributed-process-extras

Cloud Haskell Extras

BSD-3-Clause

@hackage/distributed-process-execution

Execution Framework for The Cloud Haskell Application Platform

BSD-3-Clause

@hackage/distributed-process-client-server

The Cloud Haskell Application Platform

BSD-3-Clause

@hackage/distributed-process-azure

Microsoft Azure backend for Cloud Haskell

BSD-3-Clause

@hackage/distributed-process-async

Cloud Haskell Async API

BSD-3-Clause

@hackage/distributed-process

Cloud Haskell: Erlang-style concurrency in Haskell

BSD-3-Clause

@hackage/dist-upload

Generate/Upload cabal package to Hackage.

GPL-3.0-only

@hackage/disk-free-space

Retrieve information about disk space usage

BSD-3-Clause

@hackage/disjoint-sets-st

Imperative ST/IO based disjoint set data structure.

BSD-3-Clause

@hackage/disjoint-set

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

BSD-3-Clause

@hackage/discrete-space-map

A discrete space map.

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/disassembler

Disassembler for X86 & AMD64 machine code

BSD-3-Clause

@hackage/dirstream

Easily stream directory contents in constant memory

BSD-3-Clause

@hackage/dirfiles

BSD-3-Clause

@hackage/directory-tree

A simple directory-like tree datatype, with useful IO functions

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-sqlite

Low-level binding to SQLite3. Includes UTF8 and BLOB support.

BSD-3-Clause

@hackage/direct-plugins

Lightweight replacement for Plugins, specific to GHC

BSD-3-Clause

@hackage/direct-murmur-hash

An implementation of the MurmurHash3 algorithm

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-daemonize

Library to switch to daemon mode using built-in OS facilities.

BSD-3-Clause

@hackage/direct-binary-files

Serialization and deserialization monads for streams and ByteStrings.

BSD-3-Clause

@hackage/diophantine

A quadratic diophantine equation solving library.

GPL-2.0-only

@hackage/dingo-widgets

Dingo Widgets

MIT

@hackage/dingo-example

Dingo Example

MIT

@hackage/dingo-core

Dingo is a Rich Internet Application platform based on the Warp web server.

MIT

@hackage/dimensional-tf

Statically checked physical dimensions, implemented using type families.

BSD-3-Clause

@hackage/dimensional

Statically checked physical dimensions

BSD-3-Clause

@hackage/digits

Converts integers to lists of digits and back.

BSD-3-Clause

@hackage/digit

A data-type representing digits 0-9 and other combinations

BSD-3-Clause

@hackage/digestive-functors-snap

Snap backend for the digestive-functors library

BSD-3-Clause

@hackage/digestive-functors-scotty

Scotty backend for the digestive-functors library

BSD-3-Clause

@hackage/digestive-functors-lucid

Lucid frontend for the digestive-functors library

BSD-3-Clause

@hackage/digestive-functors-hsp

HSP support for digestive-functors

BSD-3-Clause

@hackage/digestive-functors-heist

Heist frontend for the digestive-functors library

BSD-3-Clause

@hackage/digestive-functors-happstack

Happstack backend for the digestive-functors library

BSD-3-Clause

@hackage/digestive-functors-blaze

Blaze frontend for the digestive-functors library

BSD-3-Clause

@hackage/digestive-functors-aeson

Run digestive-functors forms against JSON

GPL-3.0-only

@hackage/digestive-functors

A practical formlet library

BSD-3-Clause

@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/digest-pure

Pure hash functions for bytestrings

LicenseRef-OtherLicense

@hackage/digest

CRC32 and Adler32 hashes for bytestrings

BSD-2-Clause

@hackage/digamma

A (deprecated) implementation of the digamma function

BSD-3-Clause

@hackage/diffdump

Tools for diffing stdout

BSD-3-Clause

@hackage/diffcabal

Diff two .cabal files syntactically

BSD-3-Clause

@hackage/diffarray

DiffArray

BSD-3-Clause

@hackage/diff3

Perform a 3-way difference of documents

BSD-3-Clause

@hackage/diff-parse

A parser for diff file formats

AGPL-3.0-only

@hackage/diet

Discrete Interval Encoding Trees

BSD-3-Clause

@hackage/dictparser

Parsec parsers for the DICT format produced by dictfmt -t

BSD-3-Clause

@hackage/dice-entropy-conduit

Cryptographically secure n-sided dice via rejection sampling

LGPL-2.1-only

@hackage/dice

Simplistic D&D style dice-rolling system.

Unlicense

@hackage/diagrams-tikz

TikZ backend for diagrams drawing EDSL

BSD-3-Clause

@hackage/diagrams-svg

SVG backend for diagrams drawing EDSL.

BSD-3-Clause

@hackage/diagrams-rubiks-cube

Library for drawing the Rubik's Cube.

MIT

@hackage/diagrams-rasterific

Rasterific backend for diagrams.

BSD-3-Clause

@hackage/diagrams-qrcode

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

BSD-3-Clause

@hackage/diagrams-postscript

Postscript backend for diagrams drawing EDSL

BSD-3-Clause

@hackage/diagrams-pdf

PDF backend for diagrams drawing EDSL

BSD-3-Clause

@hackage/diagrams-lib

Embedded domain-specific language for declarative graphics

BSD-3-Clause

@hackage/diagrams-hsqml

HsQML (Qt5) backend for Diagrams

BSD-3-Clause

@hackage/diagrams-haddock

Preprocessor for embedding diagrams in Haddock documentation

BSD-3-Clause

@hackage/diagrams-gtk

Backend for rendering diagrams directly to GTK windows

BSD-3-Clause

@hackage/diagrams-core

Core libraries for diagrams EDSL

BSD-3-Clause

@hackage/diagrams-contrib

Collection of user contributions to diagrams EDSL

BSD-3-Clause

@hackage/diagrams-canvas

HTML5 canvas backend for diagrams drawing EDSL

BSD-3-Clause

@hackage/diagrams-cairo

Cairo backend for diagrams drawing EDSL

BSD-3-Clause

@hackage/diagrams-builder

hint-based build service for the diagrams graphics EDSL.

BSD-3-Clause

@hackage/diagrams

Embedded domain-specific language for declarative vector graphics

BSD-3-Clause

@hackage/dia-functions

An EDSL for teaching Haskell with diagrams - functions

BSD-3-Clause

@hackage/dia-base

An EDSL for teaching Haskell with diagrams - data types

BSD-3-Clause

@hackage/dgs

Haskell front-end for DGS' bot interface

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/despair

Despair

BSD-3-Clause

@hackage/descriptive

Self-describing consumers/parsers; forms, cmd-line args, JSON, etc.

BSD-3-Clause

@hackage/descrilo

Loads a list of items with fields

GPL-3.0-only

@hackage/derp-lib

combinators based on parsing with derivatives (derp) package

BSD-3-Clause

@hackage/derp

Derivative Parsing

BSD-3-Clause

@hackage/derive-trie

Automatic derivation of Trie implementations.

BSD-3-Clause

@hackage/derive-topdown

Derive type class instances

BSD-3-Clause

@hackage/derive-gadt

Instance deriving for (a subset of) GADTs.

BSD-3-Clause

@hackage/derive-IG

Macro to derive instances for Instant-Generics using Template Haskell

BSD-3-Clause

@hackage/derive

A program and library to derive instances for data types

BSD-3-Clause

@hackage/derivation-trees

Typeset Derivation Trees via MetaPost

LicenseRef-GPL

@hackage/derangement

Find derangements of lists

LicenseRef-GPL

@hackage/dequeue

A typeclass and an implementation for double-ended queues.

BSD-3-Clause

@hackage/dephd

Analyze quality of nucleotide sequences.

LicenseRef-GPL

@hackage/depends

A simple configuration management tool for Haskell

MIT

@hackage/dependent-sum-template

Template Haskell code to generate instances of classes in some package

LicenseRef-PublicDomain

@hackage/dependent-sum

Dependent sum type

LicenseRef-PublicDomain

@hackage/dependent-map

Dependent finite maps (partial dependent products)

LicenseRef-OtherLicense

@hackage/denominate

Functions supporting bulk file and directory name normalization.

BSD-3-Clause

@hackage/demarcate

Demarcating transformed monad.

BSD-3-Clause

@hackage/delta-h

Online entropy-based model of lexical category acquisition.

BSD-3-Clause

@hackage/delimited-text

Parse character delimited textual data

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/deka

Decimal floating point arithmetic

BSD-3-Clause

@hackage/deiko-config

Small and typesafe configuration library.

BSD-3-Clause

@hackage/definitive-sound

A definitive package to handle sound and play it back

LicenseRef-OtherLicense

@hackage/definitive-reactive

A simple Reactive library.

LicenseRef-OtherLicense

@hackage/definitive-parser

A parser combinator library for the Definitive framework

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/definitive-filesystem

A library that enable you to interact with the filesystem in a definitive way.

LicenseRef-OtherLicense

@hackage/definitive-base

The base modules of the Definitive framework.

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/deepseq-generics

GHC.Generics-based Control.DeepSeq.rnf implementation

BSD-3-Clause

@hackage/deepseq-bounded

Bounded deepseq, including support for generic deriving

BSD-3-Clause

@hackage/deeplearning-hs

Deep Learning in Haskell

MIT

@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/decepticons

The categorical dual of transformers.

BSD-3-Clause

@hackage/debug-diff

Display a colorized diff between two Haskell values

BSD-3-Clause

@hackage/debian-build

Debian package build sequence tools

BSD-3-Clause

@hackage/debian-binary

Utilities to work with debian binary packages

LicenseRef-OtherLicense

@hackage/debian

Modules for working with the Debian package system

BSD-3-Clause

@hackage/dead-simple-json

Dead simple JSON parser, with some Template Haskell sugar.

MIT

@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-source-tetra

Disciplined Disciple Compiler source language.

MIT

@hackage/ddc-interface

Disciplined Disciple Compiler user interface support.

MIT

@hackage/ddc-driver

Disciplined Disciple Compiler top-level driver.

MIT

@hackage/ddc-core-tetra

Disciplined Disciple Compiler intermediate language.

MIT

@hackage/ddc-core-simpl

Disciplined Disciple Compiler code transformations.

MIT

@hackage/ddc-core-salt

Disciplined Disciple Compiler C code generator.

MIT

@hackage/ddc-core-llvm

Disciplined Disciple Compiler LLVM code generator.

MIT

@hackage/ddc-core-flow

Disciplined Disciple Compiler data flow compiler.

MIT

@hackage/ddc-core-eval

Disciplined Disciple Compiler semantic evaluator for the core language.

MIT

@hackage/ddc-core

Disciplined Disciple Compiler core language and type checker.

MIT

@hackage/ddc-code

Disciplined Disciple Compiler base libraries.

MIT

@hackage/ddc-build

Disciplined Disciple Compiler build framework.

MIT

@hackage/ddc-base

Disciplined Disciple Compiler common utilities.

MIT

@hackage/dclabel-eci11

The Disjunction Category Label Format.

BSD-3-Clause

@hackage/dclabel

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

BSD-3-Clause

@hackage/dbus-th

TemplateHaskell generator of DBus bindings

BSD-3-Clause

@hackage/dbus-qq

Quasi-quoter for DBus functions

BSD-3-Clause

@hackage/dbus-core

Low-level D-Bus protocol implementation

GPL-3.0-only

@hackage/dbus-client

Monadic and object-oriented interfaces to DBus

GPL-3.0-only

@hackage/dbus

A client library for the D-Bus IPC system.

Apache-2.0

@hackage/dbmigrations

An implementation of relational database "migrations"

BSD-3-Clause

@hackage/dbjava

Decompiler Bytecode Java

BSD-3-Clause

@hackage/dbf

Read and write XBase ".dbf" files

LicenseRef-PublicDomain

@hackage/dawg

Directed acyclic word graphs

BSD-3-Clause

@hackage/datetime

Utilities to make Data.Time.* easier to use

LicenseRef-GPL

@hackage/dates

Small library for parsing different dates formats.

BSD-3-Clause

@hackage/date-cache

Date cacher

BSD-3-Clause

@hackage/datapacker

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

LicenseRef-GPL

@hackage/datalog

An implementation of datalog in Haskell

BSD-3-Clause

@hackage/dataflow

Generate Graphviz documents from a Haskell representation.

BSD-3-Clause

@hackage/dataenc

Data encoding library

BSD-3-Clause

@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-variant

A variant data type, useful for modeling dynamically-typed programming languages

BSD-3-Clause

@hackage/data-util

utilities for handle data

BSD-3-Clause

@hackage/data-type

Basic type wrangling types and classes

BSD-3-Clause

@hackage/data-treify

Reify a recursive data structure into an explicit graph.

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-textual

Human-friendly textual representations.

BSD-3-Clause

@hackage/data-structure-inferrer

Program that infers the fastest data structure available for your program

MIT

@hackage/data-stringmap

An efficient implementation of maps from strings to arbitrary values

MIT

@hackage/data-store

Type safe, in-memory dictionary with multidimensional keys.

BSD-3-Clause

@hackage/data-spacepart

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

BSD-3-Clause

@hackage/data-size

Profiling of data structures

MIT

@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-reify-cse

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

BSD-3-Clause

@hackage/data-reify

Reify a recursive data structure into an explicit graph.

BSD-3-Clause

@hackage/data-ref

Unify STRef and IORef in plain Haskell 98

BSD-3-Clause

@hackage/data-r-tree

R-Tree is a spatial data structure similar to Quadtrees or B-Trees.

MIT

@hackage/data-quotientref

Reference cells that need two independent indices to be accessed.

BSD-3-Clause

@hackage/data-pprint

Prettyprint and compare Data values

BSD-3-Clause

@hackage/data-partition

A pure disjoint set (union find) data structure

BSD-3-Clause

@hackage/data-ordlist

Set and bag operations on ordered lists

BSD-3-Clause

@hackage/data-or

A data type for non-exclusive disjunction.

BSD-3-Clause

@hackage/data-object-yaml

Serialize data to and from Yaml files (deprecated)

BSD-3-Clause

@hackage/data-object-json

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

BSD-3-Clause

@hackage/data-object

Represent hierachichal structures, called objects in JSON. (deprecated)

BSD-3-Clause

@hackage/data-nat

data Nat = Zero | Succ Nat

BSD-3-Clause

@hackage/data-named

Data types for named entities

BSD-3-Clause

@hackage/data-memocombinators

Combinators for building memo tables.

BSD-3-Clause

@hackage/data-list-sequences

Utilities for working with sequences within lists.

GPL-3.0-only

@hackage/data-lens-template

Utilities for Data.Lens

BSD-3-Clause

@hackage/data-lens-light

Simple lenses, minimum dependencies

MIT

@hackage/data-lens-ixset

A Lens for IxSet

BSD-3-Clause

@hackage/data-lens-fd

Lenses

BSD-3-Clause

@hackage/data-lens

Used to be Haskell 98 Lenses

BSD-3-Clause

@hackage/data-layout

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

BSD-3-Clause

@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-ivar

Write-once variables with concurrency support

BSD-3-Clause

@hackage/data-inttrie

A simple lazy, infinite trie from integers

BSD-3-Clause

@hackage/data-interval

Interval datatype, interval arithmetic and interval-based containers

BSD-3-Clause

@hackage/data-hash

Combinators for building fast hashing functions.

BSD-3-Clause

@hackage/data-fresh

Interface and functor transformers for fresh values

BSD-3-Clause

@hackage/data-flags

A package for working with bit masks and flags in general.

BSD-3-Clause

@hackage/data-fix-cse

Common subexpression elimination for the fixploint types.

BSD-3-Clause

@hackage/data-fix

Fixpoint data types

BSD-3-Clause

@hackage/data-fin

Finite totally ordered sets

BSD-3-Clause

@hackage/data-filepath

A type safe file path data structure

BSD-3-Clause

@hackage/data-extra

None

BSD-3-Clause

@hackage/data-endian

Endian-sensitive data

BSD-3-Clause

@hackage/data-easy

Consistent set of utility functions for Maybe, Either, List and Monoids.

BSD-3-Clause

@hackage/data-dword

Stick two binary words together to get a bigger one

BSD-3-Clause

@hackage/data-dispersal

Space-efficient and privacy-preserving data dispersal algorithms.

LGPL-2.1-only

@hackage/data-default-instances-old-locale

Default instances for types in old-locale

BSD-3-Clause

@hackage/data-default-instances-dlist

Default instances for types in dlist

BSD-3-Clause

@hackage/data-default-instances-containers

Default instances for types in containers

BSD-3-Clause

@hackage/data-default-instances-base

Default instances for types in base

BSD-3-Clause

@hackage/data-default-generics

A class for types with a default value

BSD-3-Clause

@hackage/data-default-class

A class for types with a default value (compatibility shim)

BSD-3-Clause

@hackage/data-default

A class for types with a default value

BSD-3-Clause

@hackage/data-cycle

a cyclic doubly linked list

BSD-3-Clause

@hackage/data-concurrent-queue

A Library for directional queues

MIT

@hackage/data-clist

Simple functional ring type.

BSD-3-Clause

@hackage/data-checked

Type-indexed runtime-checked properties

BSD-3-Clause

@hackage/data-category

Category theory

BSD-3-Clause

@hackage/data-carousel

A rotating sequence data structure

MIT

@hackage/data-bword

Extra operations on binary words of fixed length

BSD-3-Clause

@hackage/data-binary-ieee754

Parser/Serialiser for IEEE-754 floating-point values

MIT

@hackage/data-aviary

Combinator birds.

BSD-3-Clause

@hackage/data-accessor-transformers

Use Accessor to access state in transformers State monad

BSD-3-Clause

@hackage/data-accessor-template

Utilities for accessing and manipulating fields of records

BSD-3-Clause

@hackage/data-accessor-mtl

Use Accessor to access state in mtl State monad class

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/data-accessor

Utilities for accessing and manipulating fields of records

BSD-3-Clause

@hackage/dash-haskell

Convert package Haddock to Dash docsets (IDE docs)

LGPL-3.0-only

@hackage/darkplaces-text

Parser for darkplaces colorful text

GPL-2.0-only

@hackage/darkplaces-demo

Utility and parser for DarkPlaces demo files

GPL-2.0-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/darcs

a distributed, interactive, smart revision control system

GPL-2.0-or-later

@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/damnpacket

Parsing dAmn messages

MIT

@hackage/dag

Compile-time, type-safe directed acyclic graphs.

BSD-3-Clause

@hackage/daemons

Daemons in Haskell made fun and easy

GPL-3.0-only

@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/d-bus

Permissively licensed D-Bus client library

BSD-3-Clause

@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/cv-combinators

Functional Combinators for Computer Vision

GPL-2.0-only

@hackage/custom-prelude

An enhanced prelude, serving as a foundation for my projects

LicenseRef-GPL

@hackage/curves

Library for drawing curve based images.

MIT

@hackage/curve25519

Fast implementations of the curve25519 elliptic curve primitives.

BSD-3-Clause

@hackage/cursedcsv

Terminal tool for viewing tabular data

BSD-3-Clause

@hackage/curry-frontend

Compile the functional logic language Curry to several intermediate formats

BSD-3-Clause

@hackage/curry-base

Functions for manipulating Curry programs

BSD-3-Clause

@hackage/current-locale

Get the current system locale in System.Locale format

MIT

@hackage/currency

Types representing standard and non-standard currencies

LicenseRef-OtherLicense

@hackage/curlhs

bindings to libcurl, the multiprotocol file transfer library

LicenseRef-OtherLicense

@hackage/curl-aeson

Communicate with web services using JSON

BSD-3-Clause

@hackage/curl

Haskell binding to libcurl

BSD-3-Clause

@hackage/cufft

Haskell bindings for the CUFFT library

BSD-3-Clause

@hackage/cudd

Bindings to the CUDD binary decision diagrams library

BSD-3-Clause

@hackage/cuda

FFI binding to the CUDA interface for programming NVIDIA GPUs

BSD-3-Clause

@hackage/cuboid

3D Yampa/GLUT Puzzle Game

MIT

@hackage/cublas

FFI bindings to the CUDA BLAS library

BSD-3-Clause

@hackage/cubicspline

Natural cubic spline interpolation.

BSD-3-Clause

@hackage/cubicbezier

Efficient manipulating of 2D cubic bezier curves.

BSD-3-Clause

@hackage/cubical

Implementation of Univalence in Cubical Sets

MIT

@hackage/cube

Cubic DSL for 3D printing

BSD-3-Clause

@hackage/ctrie

Non-blocking concurrent map

MIT

@hackage/ctpl

A programming language for text modification.

GPL-3.0-only

@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-nptools

A collection of CSV tools

LicenseRef-GPL

@hackage/csv-enumerator

A flexible, fast, enumerator-based CSV parser library for Haskell.

BSD-3-Clause

@hackage/csv-conduit

A flexible, fast, conduit-based CSV parser library for Haskell.

BSD-3-Clause

@hackage/csv

CSV loader and dumper

MIT

@hackage/css-text

CSS parser and renderer.

MIT

@hackage/css

Minimal monadic CSS DSL.

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/csound-sampler

A musical sampler based on Csound

BSD-3-Clause

@hackage/csound-expression-typed

typed core for the library csound-expression

BSD-3-Clause

@hackage/csound-expression-opcodes

opcodes for the library csound-expression

BSD-3-Clause

@hackage/csound-expression-dynamic

dynamic core for csound-expression library

BSD-3-Clause

@hackage/csound-expression

library to make electronic music

BSD-3-Clause

@hackage/csound-catalog

a gallery of Csound instruments.

BSD-3-Clause

@hackage/cse-ghc-plugin

Compiler plugin for common subexpression elimination

BSD-3-Clause

@hackage/crystalfontz

Control Crystalfontz LCD displays.

BSD-3-Clause

@hackage/cryptsy-api

Bindings for Cryptsy cryptocurrency exchange API.

AGPL-3.0-only

@hackage/cryptol

Cryptol: The Language of Cryptography

BSD-3-Clause

@hackage/cryptohash-cryptoapi

Crypto-api interfaces for cryptohash

BSD-3-Clause

@hackage/cryptohash-conduit

cryptohash conduit

BSD-3-Clause

@hackage/cryptohash

collection of crypto hashes, fast, pure and practical

BSD-3-Clause

@hackage/cryptocipher

Symmetrical block and stream ciphers.

BSD-3-Clause

@hackage/crypto-totp

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

BSD-3-Clause

@hackage/crypto-random-effect

A random effect using crypto-random

MIT

@hackage/crypto-random-api

Simple random generators API for cryptography related code

BSD-3-Clause

@hackage/crypto-random

Simple cryptographic random related types

BSD-3-Clause

@hackage/crypto-pubkey-types

Generic cryptography Public keys algorithm types

BSD-3-Clause

@hackage/crypto-pubkey-openssh

OpenSSH keys decoder/encoder

MIT

@hackage/crypto-pubkey

Public Key cryptography

BSD-3-Clause

@hackage/crypto-numbers

Cryptographic numbers: functions and algorithms

BSD-3-Clause

@hackage/crypto-conduit

Conduit interface for cryptographic operations (from crypto-api).

BSD-3-Clause

@hackage/crypto-cipher-types

Generic cryptography cipher types

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/crypto-api

A generic interface for cryptographic operations

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

Cron datatypes and Attoparsec parser

MIT

@hackage/crocodile

An offline renderer supporting ray tracing and photon mapping

GPL-2.0-only

@hackage/crockford

An implementation of Douglas Crockford's base32 encoding.

BSD-3-Clause

@hackage/criterion-to-html

Convert criterion output to HTML reports

BSD-3-Clause

@hackage/criterion-plus

Enhancement of the "criterion" benchmarking library

MIT

@hackage/criterion

Robust, reliable performance measurement and analysis

BSD-3-Clause

@hackage/critbit

Crit-bit maps and sets

BSD-3-Clause

@hackage/crf-chain2-tiers

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

BSD-3-Clause

@hackage/crf-chain2-generic

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

BSD-3-Clause

@hackage/crf-chain1-constrained

First-order, constrained, linear-chain conditional random fields

BSD-3-Clause

@hackage/crf-chain1

First-order, linear-chain conditional random fields

BSD-3-Clause

@hackage/creatur

Framework for artificial life experiments.

BSD-3-Clause

@hackage/crc16-table

Compute CRC16 checksums using a lookup table.

BSD-3-Clause

@hackage/crc16

Calculate the crc16-ccitt.

BSD-3-Clause

@hackage/craftwerk-gtk

Gtk UI for Craftwerk.

MIT

@hackage/craftwerk-cairo

Cairo backend for Craftwerk.

MIT

@hackage/craftwerk

2D graphics library with integrated TikZ output.

MIT

@hackage/crackNum

Crack various integer and floating-point data formats

BSD-3-Clause

@hackage/crack

A haskell binding to cracklib

LicenseRef-GPL

@hackage/cr

Code review tool

GPL-3.0-only

@hackage/cqrs-types

Command-Query Responsibility Segregation. Modules for the basic types.

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/cql

Cassandra CQL binary protocol.

LicenseRef-OtherLicense

@hackage/cpython

Bindings for libpython

GPL-3.0-only

@hackage/cpuperf

Modify the cpu frequency on OpenBSD systems

BSD-3-Clause

@hackage/cpuid

Binding for the cpuid machine instruction on x86 compatible processors

GPL-2.0-only

@hackage/cpu

Cpu information and properties helpers.

BSD-3-Clause

@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/cprng-aes

Crypto Pseudo Random Number Generator using AES in counter mode.

BSD-3-Clause

@hackage/cpphs

A liberalised re-implementation of cpp, the C pre-processor.

LicenseRef-LGPL

@hackage/cplusplus-th

C++ Foreign Import Generation

BSD-3-Clause

@hackage/court

Simple and flexible CI system

BSD-3-Clause

@hackage/courier

A message-passing library for simplifying network applications

MIT

@hackage/country-codes

ISO 3166 country codes and i18n names.

BSD-3-Clause

@hackage/counter

An object frequency counter.

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-hs

A CouchDB view server for Haskell.

LicenseRef-PublicDomain

@hackage/coroutine-object

Object-oriented programming realization using coroutine

BSD-3-Clause

@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/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-sbv

A compiler for CoPilot targeting SBV.

BSD-3-Clause

@hackage/copilot-libraries

Libraries for the Copilot language.

BSD-3-Clause

@hackage/copilot-language

A Haskell-embedded DSL for monitoring hard real-time distributed systems.

BSD-3-Clause

@hackage/copilot-core

An intermediate representation for Copilot.

BSD-3-Clause

@hackage/copilot-cbmc

Copilot interface to a C model-checker.

BSD-3-Clause

@hackage/copilot-c99

A compiler for Copilot targeting C99.

BSD-3-Clause

@hackage/copilot

A stream DSL for writing embedded C programs.

BSD-3-Clause

@hackage/coordinate

A representation of latitude and longitude

BSD-3-Clause

@hackage/cookie

HTTP cookie parsing and rendering

MIT

@hackage/cookbook

Tiered general-purpose libraries with domain-specific applications.

BSD-3-Clause

@hackage/convertible-text

Typeclasses and instances for converting between types (deprecated)

BSD-3-Clause

@hackage/convertible-ascii

convertible instances for ascii

LicenseRef-PublicDomain

@hackage/convertible

Typeclasses and instances for converting between types

BSD-3-Clause

@hackage/converge

Limit operations for converging sequences

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/contstuff

Fast, easy to use CPS-based monad transformers

BSD-3-Clause

@hackage/control-timeout

Timeout handling

BSD-3-Clause

@hackage/control-monad-queue

Reusable corecursive queues, via continuations.

BSD-3-Clause

@hackage/control-monad-omega

A breadth-first list monad.

LicenseRef-PublicDomain

@hackage/control-monad-loop

Simple monad transformer for imperative-style loops

BSD-3-Clause

@hackage/control-monad-free

Free monads and monad transformers

LicenseRef-PublicDomain

@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-exception

Explicitly typed, checked exceptions with stack traces

LicenseRef-PublicDomain

@hackage/control-monad-attempt

Monad transformer for attempt. (deprecated)

BSD-3-Clause

@hackage/control-event

Event scheduling system.

BSD-3-Clause

@hackage/control-bool

Useful combinators for boolean expressions

BSD-3-Clause

@hackage/contravariant

Contravariant functors

BSD-3-Clause

@hackage/continuum-client

MIT

@hackage/continuum

MIT

@hackage/continued-fractions

Continued fractions.

LicenseRef-PublicDomain

@hackage/continue

Monads with suspension and arbitrary-spot reentry

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-unicode-symbols

Unicode alternatives for common functions and operators

BSD-3-Clause

@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/consul-haskell

A consul client for Haskell

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/constraints

Constraint manipulation

BSD-2-Clause

@hackage/constrained-normal

Normalised Deep Embeddings for Constrained Type-Class Instances

BSD-3-Clause

@hackage/constrained-categories

Constrained clones of the category-theory type classes, using ConstraintKinds.

GPL-3.0-only

@hackage/const-math-ghc-plugin

Compiler plugin for constant math elimination

BSD-3-Clause

@hackage/console-program

Interpret the command line and a config file as commands and options

BSD-3-Clause

@hackage/consistent

Eventually consistent STM transactions.

MIT

@hackage/connection-pool

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

BSD-3-Clause

@hackage/connection

Simple and easy network connections API

BSD-3-Clause

@hackage/conlogger

A logger for a concurrent program.

MIT

@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

Configuration management

BSD-3-Clause

@hackage/configuration-tools

Tools for specifying and parsing configurations

MIT

@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

Simple, layout-based value language similar to YAML or JSON

MIT

@hackage/config-select

A small program for swapping out dot files.

GPL-3.0-only

@hackage/conf

Parser for Haskell-based configuration files.

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-iconv

Conduit for character encoding conversion.

BSD-3-Clause

@hackage/conduit-extra

Batteries included conduit: adapters for common libraries.

MIT

@hackage/conduit-connection

Conduit source and sink for Network.Connection.

BSD-3-Clause

@hackage/conduit-combinators

DEPRECATED Functionality merged into the conduit package itself

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-audio

Combinators to efficiently slice and dice audio streams

BSD-3-Clause

@hackage/conduit

Streaming data processing library.

MIT

@hackage/conductive-song

a library of functions which are useful for composing music

GPL-3.0-only

@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/conductive-base

a library for live coding and real-time musical applications

GPL-3.0-only

@hackage/condorcet

Library for Condorcet voting

BSD-3-Clause

@hackage/condor

Information retrieval library

BSD-3-Clause

@hackage/cond

Basic conditional and boolean operators with monadic variants.

BSD-3-Clause

@hackage/concurrentoutput

Ungarble output from several threads

BSD-3-Clause

@hackage/concurrent-supply

A fast concurrent unique identifier supply with a pure API

BSD-3-Clause

@hackage/concurrent-state

MTL-like library using TVars

MIT

@hackage/concurrent-split

MVars and Channels with distinguished input and output side

BSD-3-Clause

@hackage/concurrent-sa

Concurrent simulated annealing system.

BSD-3-Clause

@hackage/concurrent-extra

Extra concurrency primitives

BSD-3-Clause

@hackage/concurrent-dns-cache

Concurrent DNS cache

BSD-3-Clause

@hackage/concurrent-barrier

Simple thread barriers

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-pl

Morphological tagger for Polish

BSD-3-Clause

@hackage/concraft-hr

Part-of-speech tagger for Croatian

BSD-3-Clause

@hackage/concraft

Morphological disambiguation based on constrained CRFs

BSD-3-Clause

@hackage/concorde

Simple interface to the Concorde solver for the Traveling Salesperson Problem

BSD-3-Clause

@hackage/conceit

Concurrent actions that may fail with a value.

BSD-3-Clause

@hackage/concatenative

A library for postfix control flow.

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/composition

Combinators for unorthodox function composition

BSD-3-Clause

@hackage/compose-trans

Composable monad transformers

BSD-3-Clause

@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/complex-generic

complex numbers with non-mandatory RealFloat

BSD-3-Clause

@hackage/compilation

Haskell functionality for quickly assembling simple compilers.

GPL-3.0-only

@hackage/competition

Helpers and runners for code competitions

MIT

@hackage/compensated

Compensated floating-point arithmetic

BSD-3-Clause

@hackage/compdata-param

Parametric Compositional Data Types

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/compdata

Compositional Data Types

BSD-3-Clause

@hackage/compare-type

compare types of any kinds in haskell

BSD-3-Clause

@hackage/compact-string-fix

Same as compact-string except with a small fix so it builds on ghc-6.12

BSD-3-Clause

@hackage/compact-string

Fast, packed and strict strings with Unicode support, based on bytestrings.

BSD-3-Clause

@hackage/compact-map

Compact Data.Map implementation using Data.Binary

BSD-3-Clause

@hackage/comonads-fd

This package has been merged into comonad 4.0

BSD-3-Clause

@hackage/comonad-transformers

This package has been merged into comonad 4.0

BSD-3-Clause

@hackage/comonad-random

Comonadic interface for random values

LicenseRef-OtherLicense

@hackage/comonad-extras

Exotic comonad transformers

BSD-3-Clause

@hackage/comonad

Comonads

BSD-3-Clause

@hackage/commsec-keyexchange

Key agreement for commsec.

BSD-3-Clause

@hackage/commsec

Provide communications security using symmetric ephemeral keys

BSD-3-Clause

@hackage/commodities

Library for working with commoditized amounts and price histories

BSD-3-Clause

@hackage/command-qq

Quasiquoters for external commands

BSD-2-Clause

@hackage/command

Conveniently run shell commands

BSD-3-Clause

@hackage/combobuffer

Various buffer implementations

BSD-3-Clause

@hackage/combinatorics

Efficient computation of common combinatoric functions.

BSD-3-Clause

@hackage/combinatorial-problems

A number of data structures to represent and allow the manipulation of standard combinatorial problems, used as test problems in computer science.

LicenseRef-GPL

@hackage/combinator-interactive

SKI Combinator interpreter

BSD-3-Clause

@hackage/combinat-diagrams

Graphical representations for various combinatorial objects

BSD-3-Clause

@hackage/combinat

Generate and manipulate various combinatorial objects.

BSD-3-Clause

@hackage/com

Haskell COM support library

BSD-3-Clause

@hackage/coltrane

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

BSD-3-Clause

@hackage/colour

A model for human colour/color perception

MIT

@hackage/colors

A type for colors

BSD-3-Clause

@hackage/colorize-haskell

Highligt Haskell source

BSD-3-Clause

@hackage/colock

thread-friendly file locks that don't block the entire program

LicenseRef-LGPL

@hackage/collections-base-instances

Useful standard collections types and related functions.

BSD-3-Clause

@hackage/collections-api

API for collection data structures.

BSD-3-Clause

@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-types

Data exchange between graphics applications

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/cognimeta-utils

Utilities for Cognimeta products (such as perdure). API may change often.

LicenseRef-OtherLicense

@hackage/cofunctor

DEPRECATED: use the "contravariant" package

BSD-3-Clause

@hackage/codo-notation

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

BSD-3-Clause

@hackage/codex

A ctags file generator for cabal project dependencies.

Apache-2.0

@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-mbox

A library to read and write mailboxes in mbox format

BSD-3-Clause

@hackage/codec-libevent

Cross-platform structure serialisation

BSD-3-Clause

@hackage/code-builder

Simple system for generating code.

BSD-3-Clause

@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/cml

Events and Channels as in Concurrent ML

BSD-3-Clause

@hackage/cmdtheline

Declarative command-line option parsing and documentation library.

MIT

@hackage/cmdlib

a library for command line parsing & online help

BSD-3-Clause

@hackage/cmdargs-browser

Helper to enter cmdargs command lines using a web browser

BSD-3-Clause

@hackage/cmdargs

Command line argument processing

BSD-3-Clause

@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

Fast, accurate CommonMark (Markdown) parser and renderer

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/clustering

High performance clustering algorithms

MIT

@hackage/cluss

simple alternative to type classes

BSD-3-Clause

@hackage/clua

C to Lua data wrapper generator

BSD-3-Clause

@hackage/cltw

Command line Twitter utility

BSD-3-Clause

@hackage/cloudyfs

A cloud in the file system.

LicenseRef-OtherLicense

@hackage/cloudfront-signer

CloudFront URL signer

BSD-3-Clause

@hackage/cloud-haskell

The Cloud Haskell Application Platform

BSD-3-Clause

@hackage/closure

Depth- and breadth-first set closures

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/clock

High-resolution clock functions: monotonic, realtime, cputime.

BSD-3-Clause

@hackage/clist

Counted list

LicenseRef-OtherLicense

@hackage/clippings

A parser/generator for Kindle-format clipping files (`My Clippings.txt`),

MIT

@hackage/clipper

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

BSD-3-Clause

@hackage/clippard

A simple Haskell library for copying text to the clipboard in a cross-platform way.

MIT

@hackage/clifford

A Clifford algebra library

BSD-3-Clause

@hackage/clientsession

Securely store session data in a client-side cookie.

MIT

@hackage/click-clack

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

LicenseRef-OtherLicense

@hackage/cli

CLI

BSD-3-Clause

@hackage/clevercss

A CSS preprocessor

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-clckwrks

simple bootstrap based template for clckwrks

BSD-3-Clause

@hackage/clckwrks-theme-bootstrap

simple bootstrap based template for clckwrks

BSD-3-Clause

@hackage/clckwrks-plugin-page

support for CMS/Blogging in clckwrks

BSD-3-Clause

@hackage/clckwrks-plugin-media

media 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/clckwrks

A secure, reliable content management system (CMS) and blogging platform

BSD-3-Clause

@hackage/clay

CSS preprocessor as embedded Haskell.

BSD-3-Clause

@hackage/classy-prelude-yesod

Provide a classy prelude including common Yesod functionality.

MIT

@hackage/classy-prelude-conduit

classy-prelude together with conduit functions

MIT

@hackage/classy-prelude

A typeclass-based Prelude.

MIT

@hackage/classy-parallel

Fork of the monad-parallel package using monad-control

GPL-3.0-only

@hackage/classify

Library for classification of media files.

LicenseRef-PublicDomain

@hackage/clash-vhdl

CAES Language for Synchronous Hardware - VHDL 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-prelude

Clash: a functional hardware description language - Prelude library

BSD-2-Clause

@hackage/clash-lib

Clash: a functional hardware description language - As a library

BSD-2-Clause

@hackage/clash-ghc

Clash: a functional hardware description language - GHC frontend

BSD-2-Clause

@hackage/clash

CAES Language for Synchronous Hardware (CLaSH)

BSD-3-Clause

@hackage/clanki

Command-line spaced-repetition software

MIT

@hackage/claferwiki

A wiki-based IDE for literate modeling with Clafer

MIT

@hackage/claferIG

claferIG is an interactive tool that generates instances of Clafer models.

MIT

@hackage/clafer

Compiles Clafer models to other formats: Alloy, JavaScript, JSON, HTML, Dot.

MIT

@hackage/clac

Simple CLI RPN calculator

GPL-3.0-only

@hackage/cjk

Data about Chinese, Japanese and Korean characters and languages

BSD-3-Clause

@hackage/cityhash

Bindings to CityHash

MIT

@hackage/citeproc-hs-pandoc-filter

A Pandoc filter for processing bibliographic references with citeproc-hs

GPL-2.0-only

@hackage/citeproc-hs

A Citation Style Language implementation in Haskell

BSD-3-Clause

@hackage/citation-resolve

convert document IDs such as DOI, ISBN, arXiv ID to bibliographic reference.

BSD-3-Clause

@hackage/circle-packing

Simple heuristic for packing discs of varying radii in a circle

BSD-3-Clause

@hackage/circ

A Compiler IR Compiler.

BSD-3-Clause

@hackage/cipher-rc5

Pure RC5 implementation

BSD-3-Clause

@hackage/cipher-rc4

Fast RC4 cipher implementation

BSD-3-Clause

@hackage/cipher-des

DES and 3DES primitives

BSD-3-Clause

@hackage/cipher-camellia

Camellia block cipher primitives

BSD-3-Clause

@hackage/cipher-blowfish

Blowfish cipher

BSD-3-Clause

@hackage/cipher-aes128

AES and common modes using AES-NI when available.

BSD-3-Clause

@hackage/cipher-aes

Fast AES cipher implementation with advanced mode of operations

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/church-list

Removed; please see fmlist.

MIT

@hackage/chunky

Human-readable storage of text/binary objects.

LGPL-3.0-only

@hackage/chunks

Simple template library with static safety

LicenseRef-LGPL

@hackage/chunked-data

Typeclasses for dealing with various chunked data representations

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/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-plus

A set of high-level concurrency utilities built on Communicating Haskell Processes

BSD-3-Clause

@hackage/chp-mtl

MTL class instances for the CHP library

BSD-3-Clause

@hackage/chp

An implementation of concurrency ideas from Communicating Sequential Processes

BSD-3-Clause

@hackage/chevalier-common

Query interface for Chevalier

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/chell

A simple and intuitive library for automated testing.

MIT

@hackage/checkers

Check properties on standard classes and data structures.

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

Experimental markdown processor.

BSD-3-Clause

@hackage/chatty-utils

Some utilities every serious chatty-based application may need.

AGPL-3.0-only

@hackage/chatty-text

Provides some classes and types for dealing with text, using the fundaments of Chatty.

AGPL-3.0-only

@hackage/chatty

Some monad transformers and typeclasses for text in- and output abstraction.

AGPL-3.0-only

@hackage/chatter

A library of simple NLP algorithms.

BSD-3-Clause

@hackage/chaselev-deque

Chase & Lev work-stealing lock-free double-ended queues (deques).

BSD-3-Clause

@hackage/chart-histogram

Easily render histograms with Chart

BSD-3-Clause

@hackage/charsetdetect-ae

Character set detection using Mozilla's Universal Character Set Detector

LicenseRef-LGPL

@hackage/charsetdetect

Character set detection using Mozilla's Universal Character Set Detector

LicenseRef-LGPL

@hackage/charset

Fast unicode character sets based on complemented PATRICIA tries

BSD-3-Clause

@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-split

Concurrent Chans as read/write pairs. Also provides generic Chan pair class.

BSD-3-Clause

@hackage/chalmers-lava2000

Hardware description EDSL

BSD-3-Clause

@hackage/chalkboard-viewer

OpenGL based viewer for chalkboard rendered images.

BSD-3-Clause

@hackage/chalkboard

Combinators for building and processing 2D 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/cgi

A library for writing CGI programs

BSD-3-Clause

@hackage/cgen

generates Haskell bindings and C wrappers for C++ libraries

BSD-3-Clause

@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/cf

Exact real arithmetic using continued fractions

MIT

@hackage/certificate

Certificates and Key Reader/Writer

BSD-3-Clause

@hackage/cereal-vector

Serialize instances for Data.Vector types.

BSD-3-Clause

@hackage/cereal-text

Data.Text instances for the cereal serialization library

Apache-2.0

@hackage/cereal-plus

An extended serialization library on top of "cereal"

MIT

@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/cereal-conduit

Turn Data.Serialize Gets and Puts into Sources, Sinks, and Conduits

BSD-3-Clause

@hackage/cereal

A binary serialization library

BSD-3-Clause

@hackage/cellrenderer-cairo

Cairo-based CellRenderer

BSD-3-Clause

@hackage/ceilometer-common

Common Haskell types and encoding for OpenStack Ceilometer

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/cblrepo

Tool to maintain a database of CABAL packages and their dependencies

LicenseRef-OtherLicense

@hackage/cayley-client

A Haskell client for the Cayley graph database

BSD-3-Clause

@hackage/cautious-file

Ways to write a file cautiously, to reduce the chances of problems such as data loss due to crashes or power failures

BSD-3-Clause

@hackage/category-extras

A meta-package documenting various packages inspired by category theory

BSD-3-Clause

@hackage/categories

@hackage/categorical-algebra

Categorical Monoids and Semirings

BSD-3-Clause

@hackage/catch-fd

MonadThrow and MonadCatch, using functional dependencies

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/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-conduit

Conduit interface for cassava package

BSD-3-Clause

@hackage/cassava

A CSV parsing and encoding library

BSD-3-Clause

@hackage/cassandra-thrift

thrift bindings to the cassandra database

LicenseRef-OtherLicense

@hackage/cassandra-cql

Haskell client for Cassandra's CQL protocol

BSD-3-Clause

@hackage/cash

the Computer Algebra SHell

BSD-3-Clause

@hackage/cases

A converter for spinal, snake and camel cases

MIT

@hackage/case-insensitive

Case insensitive string comparison

BSD-3-Clause

@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-internal

low level bindings to CasADi

LGPL-3.0-only

@hackage/casadi-bindings-core

autogenerated low level bindings to casadi

LGPL-3.0-only

@hackage/casadi-bindings-control

low level bindings to casadi-control

LGPL-3.0-only

@hackage/casadi-bindings

mid-level bindings to CasADi

LGPL-3.0-only

@hackage/cartel

Specify Cabal files in Haskell

BSD-3-Clause

@hackage/carray

A C-compatible array library.

BSD-3-Clause

@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/caramia

High-level OpenGL bindings

MIT

@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/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/canonical-filepath

Abstract data type for canonical file paths.

BSD-3-Clause

@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/call

The call game engine

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-opengl

OpenGL rendering for the Cal3D animation library

LicenseRef-LGPL

@hackage/cal3d-examples

Examples for the Cal3d animation library.

LicenseRef-GPL

@hackage/cal3d

Haskell binding to the Cal3D animation library.

LicenseRef-LGPL

@hackage/cakyrespa

run turtle like LOGO with lojban

BSD-3-Clause

@hackage/cake3

Third cake the Makefile EDSL

BSD-3-Clause

@hackage/cake

A build-system library and driver

LicenseRef-GPL

@hackage/cairo-appbase

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

BSD-3-Clause

@hackage/cairo

Binding to the Cairo library.

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/cabin

Cabal binary sandboxes.

BSD-3-Clause

@hackage/cabalvchk

Verify installed package version against user-specified constraints.

BSD-3-Clause

@hackage/cabalrpmdeps

Autogenerate rpm dependencies from cabal files

LicenseRef-GPL

@hackage/cabalmdvrpm

Create mandriva rpm from cabal package

LicenseRef-GPL

@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/cabal2spec

Convert Cabal files into rpm spec files

GPL-3.0-only

@hackage/cabal2nix

Convert Cabal files into Nix build instructions.

BSD-3-Clause

@hackage/cabal2ghci

A tool to generate .ghci file from .cabal

BSD-3-Clause

@hackage/cabal2ebuild

make gentoo's .ebuild file from .cabal file

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-test-quickcheck

QuickCheck for Cabal

MIT

@hackage/cabal-test-compat

Compatibility interface of cabal test-suite.

BSD-3-Clause

@hackage/cabal-test-bin

A program for finding temporary build file during cabal-test.

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-macosx

Cabal support for creating Mac OSX application bundles.

BSD-3-Clause

@hackage/cabal-lenses

Lenses and traversals for the Cabal library.

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-helper

Give Haskell development tools access to Cabal project environment

Apache-2.0

@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-file-th

Template Haskell expressions for reading fields from a project's cabal file.

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-debian

Create a Debianization for a Cabal package

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-cargs

A command line program for extracting compiler arguments from a cabal file.

BSD-3-Clause

@hackage/cabal-bounds

A command line program for managing the dependency versions in a cabal file.

BSD-3-Clause

@hackage/cabal-audit

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

MIT

@hackage/cab

A maintenance command of Haskell cabal packages

BSD-3-Clause

@hackage/c2hsc

Convert C API header files to .hsc and .hsc.helper.c files

BSD-3-Clause

@hackage/c2hs

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

GPL-2.0-only

@hackage/c10k

C10k server library using prefork

BSD-3-Clause

@hackage/c0parser

Simple C0 Parser

LicenseRef-GPL

@hackage/c0check

Simple C0 Syntax Check

LicenseRef-GPL

@hackage/c-storable-deriving

Generate C-like storable instances from datatypes

BSD-3-Clause

@hackage/c-io

C IO.

BSD-3-Clause

@hackage/c-dsl

A higher level DSL on top of language-c

MIT

@hackage/bzlib-conduit

Streaming compression/decompression via conduits.

BSD-3-Clause

@hackage/bzlib

Compression and decompression in the bzip2 format

BSD-3-Clause

@hackage/bytestringreadp

A ReadP style parser library for ByteString

BSD-3-Clause

@hackage/bytestringparser-temporary

Combinator parsing with Data.ByteString.Lazy

BSD-3-Clause

@hackage/bytestringparser

Combinator parsing with Data.ByteString.Lazy

BSD-3-Clause

@hackage/bytestring-trie

An efficient finite map from bytestrings to values.

BSD-3-Clause

@hackage/bytestring-show

Efficient conversion of values into readable byte strings.

BSD-3-Clause

@hackage/bytestring-short

Backport copy of ShortByteString

BSD-3-Clause

@hackage/bytestring-rematch

Rematch support for ByteString

MIT

@hackage/bytestring-read

fast ByteString to number converting library

MIT

@hackage/bytestring-progress

A library for tracking the consumption of a lazy ByteString

BSD-3-Clause

@hackage/bytestring-plain

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

BSD-3-Clause

@hackage/bytestring-nums

Parse numeric literals from ByteStrings.

BSD-3-Clause

@hackage/bytestring-mmap

mmap support for strict ByteStrings

BSD-3-Clause

@hackage/bytestring-lexing

Efficiently parse and produce common integral and fractional numbers.

BSD-3-Clause

@hackage/bytestring-handle

ByteString-backed Handles

BSD-3-Clause

@hackage/bytestring-from

A type-class to convert values from ByteString.

LicenseRef-OtherLicense

@hackage/bytestring-delta

Simple, fast binary diff/patch

MIT

@hackage/bytestring-csv

Parse CSV formatted data efficiently

BSD-3-Clause

@hackage/bytestring-conversion

Type-classes to convert values to and from ByteString.

MPL-2.0

@hackage/bytestring-class

Classes for automatic conversion to and from strict and lazy bytestrings. (deprecated)

BSD-3-Clause

@hackage/bytestring-builder

The new bytestring builder, packaged outside of GHC

BSD-3-Clause

@hackage/bytestring-arbitrary

Arbitrary instances for ByteStrings

BSD-3-Clause

@hackage/bytes

Sharing code for serialization between binary and cereal

BSD-3-Clause

@hackage/byteorder

Exposes the native endianness or byte ordering of the system.

BSD-3-Clause

@hackage/bytedump

Flexible byte dump helpers for human readers.

BSD-3-Clause

@hackage/byteable

Type class for sequence of bytes

BSD-3-Clause

@hackage/bytable

data from/to ByteString

BSD-3-Clause

@hackage/bv

Bit-vector arithmetic library

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/buster

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/bumper

Automatically bump package versions, also transitively.

BSD-3-Clause

@hackage/bullet

A wrapper for the Bullet physics engine.

BSD-3-Clause

@hackage/buildwrapper

A library and an executable that provide an easy API for a Haskell IDE

BSD-3-Clause

@hackage/buildbox-tools

Tools for working with buildbox benchmark result files.

BSD-3-Clause

@hackage/buildbox

Rehackable components for writing buildbots and test harnesses.

BSD-3-Clause

@hackage/buildable

Typeclass for builders of linear data structures

MIT

@hackage/bugzilla

A Haskell interface to the Bugzilla native REST API

BSD-3-Clause

@hackage/buffer-builder-aeson

Serialize Aeson values with Data.BufferBuilder

MIT

@hackage/buffer-builder

Library for efficiently building up buffers, one piece at a time

BSD-3-Clause

@hackage/btrfs

Bindings to the btrfs API

BSD-3-Clause

@hackage/btree-concurrent

A backend agnostic, concurrent BTree

LicenseRef-LGPL

@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-generics

Generics functionality for BSON

BSD-3-Clause

@hackage/bson-generic

Generic functionality for BSON

BSD-3-Clause

@hackage/bson

BSON documents are JSON-like objects with a standard binary encoding.

Apache-2.0

@hackage/bsd-sysctl

Access to the BSD sysctl(3) interface

BSD-3-Clause

@hackage/broccoli

Small library for interactive functional programs.

BSD-3-Clause

@hackage/broadcast-chan

Closable, fair, single-wakeup channel type that avoids 0 reader space leaks.

BSD-3-Clause

@hackage/brillig

Simple part of speech tagger

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/brainfuck-tut

A simple BF interpreter.

BSD-3-Clause

@hackage/brainfuck-monad

BrainFuck monad

BSD-3-Clause

@hackage/brainfuck

Brainfuck interpreter

LicenseRef-GPL

@hackage/bpann

backpropagation neuronal network

BSD-3-Clause

@hackage/boxes

2D text pretty-printing library

BSD-3-Clause

@hackage/bower-json

Read bower.json from Haskell

MIT

@hackage/boundingboxes

A generic boundingbox for an arbitrary vector

BSD-3-Clause

@hackage/bounded-tchan

Bounded Transactional channels (queues)

BSD-3-Clause

@hackage/bound-gen

Unwrap Scope's with globally fresh values

MIT

@hackage/bound

Making de Bruijn Succ Less

BSD-3-Clause

@hackage/botpp

Build tool for Lambdabot

LicenseRef-GPL

@hackage/bot

bots for functional reactive programming

BSD-3-Clause

@hackage/borel

Metering System for OpenStack metrics provided by Vaultaire.

BSD-3-Clause

@hackage/boomslang

Boomshine clone

LicenseRef-PublicDomain

@hackage/boomerang

Library for invertible parsing and printing

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/boolean-normal-forms

Boolean normal form: NNF, DNF & CNF

MIT

@hackage/boolean-list

convert numbers to binary coded lists

GPL-3.0-only

@hackage/bool-extras

A fold function for Bool

BSD-3-Clause

@hackage/bogre-banana

BSD-3-Clause

@hackage/board-games

Three games for inclusion in a web server

LicenseRef-GPL

@hackage/bmp

Read and write uncompressed BMP image files.

MIT

@hackage/blunt

Convert between pointfree and pointful expressions.

MIT

@hackage/bluetileutils

Utilities for Bluetile

BSD-3-Clause

@hackage/bluetile

full-featured tiling for the GNOME desktop environment

BSD-3-Clause

@hackage/bloxorz

OpenGL Logic Game

LicenseRef-GPL

@hackage/bloomfilter

Pure and impure Bloom Filter implementations.

BSD-3-Clause

@hackage/bloodhound

Elasticsearch client library for Haskell

BSD-3-Clause

@hackage/blogination

Very simple static blog software

BSD-3-Clause

@hackage/blocking-transactions

Composable, blocking transactions.

BSD-3-Clause

@hackage/bliplib

Support code for Blip.

BSD-3-Clause

@hackage/blip

Python to bytecode compiler.

BSD-3-Clause

@hackage/blink1

Control library for blink(1) LED from ThingM

BSD-3-Clause

@hackage/blazeMarker

...

MIT

@hackage/blaze-textual-native

Fast rendering of common datatypes (deprecated)

BSD-3-Clause

@hackage/blaze-textual

Fast rendering of common datatypes

BSD-3-Clause

@hackage/blaze-svg

SVG combinator library

BSD-3-Clause

@hackage/blaze-markup

A blazingly fast markup combinator library for 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-html

A blazingly fast HTML combinator library for Haskell

BSD-3-Clause

@hackage/blaze-from-html

Tool to convert HTML to BlazeHtml code.

BSD-3-Clause

@hackage/blaze-builder-enumerator

Enumeratees for the incremental conversion of builders to bytestrings.

BSD-3-Clause

@hackage/blaze-builder-conduit

Convert streams of builders to streams of bytestrings. (deprecated)

BSD-3-Clause

@hackage/blaze-builder

Efficient buffered output.

BSD-3-Clause

@hackage/blaze-bootstrap

Blaze helper functions for bootstrap pages

MIT

@hackage/blaze

None

BSD-3-Clause

@hackage/blastxml

Library for reading Blast XML output

LicenseRef-LGPL

@hackage/blas-hs

Low-level Haskell bindings to Blas.

MIT

@hackage/blas

Bindings to the BLAS library

BSD-3-Clause

@hackage/blank-canvas

HTML5 Canvas Graphics Library

BSD-3-Clause

@hackage/blakesum-demo

The BLAKE SHA-3 candidate hashes, in Haskell

BSD-3-Clause

@hackage/blakesum

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/bktrees

A set data structure with approximate searching

BSD-3-Clause

@hackage/bkr

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

BSD-3-Clause

@hackage/bk-tree

BK-tree implementation

LicenseRef-PublicDomain

@hackage/bitwise

fast multi-dimensional unboxed bit packed Bool arrays

BSD-3-Clause

@hackage/bitvec

Space-efficient bit vectors

BSD-3-Clause

@hackage/bittorrent

Bittorrent protocol implementation.

BSD-3-Clause

@hackage/bitstring

Lazy bit strings

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/bitset

A space-efficient set data structure.

MIT

@hackage/bits-extras

Efficient high-level bit operations not found in Data.Bits

BSD-3-Clause

@hackage/bits-conduit

Bitstream support for Conduit

BSD-3-Clause

@hackage/bits-atomic

Atomic bit operations on memory locations for low-level synchronization

BSD-3-Clause

@hackage/bits

Various bit twiddling and bitwise serialization primitives

BSD-3-Clause

@hackage/bitmaps

Bitmap library

BSD-3-Clause

@hackage/bitmap-opengl

OpenGL support for Data.Bitmap.

BSD-3-Clause

@hackage/bitmap

A library for handling and manipulating bitmaps (rectangular pixel arrays).

BSD-3-Clause

@hackage/bitly-cli

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

BSD-3-Clause

@hackage/bitcoin-tx

Utility functions for manipulating bitcoin transactions

MIT

@hackage/bitcoin-script

Compilation, manipulation and decompilation of Bitcoin scripts

MIT

@hackage/bitcoin-rpc

Library to communicate with the Satoshi Bitcoin daemon

BSD-3-Clause

@hackage/bitarray

Mutable and immutable bit arrays

BSD-3-Clause

@hackage/bit-vector

Simple bit vectors for Haskell

BSD-3-Clause

@hackage/bit-array

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

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/biosff

Library and executables for working with SFF files

LGPL-2.1-only

@hackage/biopsl

Library and executables for working with PSL files

LicenseRef-LGPL

@hackage/biophd

Library for reading phd sequence files

LicenseRef-GPL

@hackage/biofastq

A library for reading FASTQ files

LicenseRef-LGPL

@hackage/biofasta

Library for reading fasta sequence files

LicenseRef-GPL

@hackage/biocore

A bioinformatics library

LicenseRef-LGPL

@hackage/bioalign

Data structures and helper functions for calculating alignments

LicenseRef-GPL

@hackage/bioace

Library for reading ace assembly files

LicenseRef-GPL

@hackage/bio

A bioinformatics library

LicenseRef-LGPL

@hackage/binembed-example

Example project using binembed to embed data in object files.

BSD-3-Clause

@hackage/binembed

Embed data into object files.

BSD-3-Clause

@hackage/bindings-yices

Bindings to the Yices theorem prover

LicenseRef-PublicDomain

@hackage/bindings-uname

Low-level binding to POSIX uname(3)

LicenseRef-PublicDomain

@hackage/bindings-svm

Low level bindings to libsvm.

BSD-3-Clause

@hackage/bindings-sqlite3

Low level bindings to sqlite3.

BSD-3-Clause

@hackage/bindings-sophia

Low-level bindings to sophia library

BSD-3-Clause

@hackage/bindings-sipc

Low level bindings to SIPC.

LicenseRef-LGPL

@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-saga-cmd

Wrapping saga_cmd

GPL-3.0-only

@hackage/bindings-ppdev

PPDev bindings

BSD-3-Clause

@hackage/bindings-posix

Project bindings-* raw interface to Posix

BSD-3-Clause

@hackage/bindings-portaudio

Low-level bindings to portaudio library

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-lxc

Direct Haskell bindings to LXC (Linux containers) C API.

BSD-3-Clause

@hackage/bindings-linux-videodev2

bindings to Video For Linux Two (v4l2) kernel interfaces

BSD-3-Clause

@hackage/bindings-libzip

Low level bindings to libzip.

BSD-3-Clause

@hackage/bindings-libv4l2

bindings to libv4l2 for Linux

BSD-3-Clause

@hackage/bindings-libusb

Low level bindings to libusb.

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-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-levmar

Low level bindings to the C levmar (Levenberg-Marquardt) library

LicenseRef-OtherLicense

@hackage/bindings-hdf5

Project bindings-* raw interface to HDF5 library

BSD-3-Clause

@hackage/bindings-hamlib

Hamlib bindings for Haskell

LGPL-2.1-only

@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-gpgme

Project bindings-* raw interface to gpgme

BSD-3-Clause

@hackage/bindings-gobject

Low level bindings supporting GObject and derived libraries.

BSD-3-Clause

@hackage/bindings-glib

Low level bindings to GLib.

BSD-3-Clause

@hackage/bindings-friso

Low level bindings for friso

Apache-2.0

@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-dc1394

Library for using firewire (iidc-1394) cameras

BSD-3-Clause

@hackage/bindings-common

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

BSD-3-Clause

@hackage/bindings-codec2

Very low-level FFI bindings for Codec2

GPL-2.0-only

@hackage/bindings-cctools

Bindings to the CCTools WorkQueue C library

GPL-2.0-only

@hackage/bindings-bfd

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

LGPL-3.0-only

@hackage/bindings-audiofile

Low level bindings to audiofile

LicenseRef-PublicDomain

@hackage/bindings-apr-util

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

LicenseRef-PublicDomain

@hackage/bindings-apr

Low level bindings to Apache Portable Runtime (APR)

LicenseRef-PublicDomain

@hackage/bindings-K8055

Bindings to Velleman K8055 dll

BSD-3-Clause

@hackage/bindings-GLFW

Low-level bindings to GLFW OpenGL library

BSD-3-Clause

@hackage/bindings-EsounD

Low level bindings to EsounD (ESD; Enlightened Sound Daemon)

LicenseRef-PublicDomain

@hackage/bindings-DSL

FFI domain specific language, on top of hsc2hs.

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/binding-core

Data Binding

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-strict

Binary deserialisation using strict ByteStrings

BSD-3-Clause

@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-state

Simple wrapper around Data.Binary, which adds StateT to Get/Put monads.

BSD-3-Clause

@hackage/binary-shared

Sharing for the binary package

LicenseRef-GPL

@hackage/binary-search

Binary and exponential searches

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-list

Lists of length a power of two.

BSD-3-Clause

@hackage/binary-indexed-tree

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

LicenseRef-LGPL

@hackage/binary-generic

Generic binary serialisation using binary and syb.

BSD-3-Clause

@hackage/binary-file

read/write binary file

BSD-3-Clause

@hackage/binary-derive

Automatic deriving of Binary using GHC.Generics

GPL-3.0-only

@hackage/binary-conduit

data serialization/deserialization conduit library

MIT

@hackage/binary-communicator

Flexible way to ease transmission of binary data.

BSD-3-Clause

@hackage/binary-bits

Bit parsing/writing on top of binary.

BSD-3-Clause

@hackage/bimap

Bidirectional mapping between two key types

BSD-3-Clause

@hackage/billeksah-services

Leksah library

LicenseRef-LGPL

@hackage/billeksah-pane

Leksah library

LicenseRef-LGPL

@hackage/billeksah-main-static

Leksah plugin base

LicenseRef-LGPL

@hackage/billeksah-main

Leksah plugin base

LicenseRef-LGPL

@hackage/billeksah-forms

Leksah library

LicenseRef-LGPL

@hackage/billboard-parser

A parser for the Billboard chord dataset

LGPL-3.0-only

@hackage/bifunctors

Bifunctors

BSD-3-Clause

@hackage/bidispec-extras

Extra helper functions for bidirectional specifications

LicenseRef-LGPL

@hackage/bidispec

Specification of generators and parsers

LicenseRef-LGPL

@hackage/bidirectionalization-combined

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

LicenseRef-PublicDomain

@hackage/bibtex

Parse, format and processing BibTeX files

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/between

Function combinator "between" and derived combinators

BSD-3-Clause

@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/besout

Extended GCD of polynomials over F_p[x]

BSD-3-Clause

@hackage/bert

BERT implementation

BSD-3-Clause

@hackage/berp

An implementation of Python 3.

BSD-3-Clause

@hackage/berkeleydb

Pretty BerkeleyDB v4 binding.

BSD-3-Clause

@hackage/bencoding

A library for encoding and decoding of BEncode data.

BSD-3-Clause

@hackage/bencode

Parsers and printers for bencoded data.

BSD-3-Clause

@hackage/benchpress

Micro-benchmarking with detailed statistics.

BSD-3-Clause

@hackage/benchmark-function

Test the time it takes to run a haskell function

GPL-3.0-only

@hackage/bein

Bein is a provenance and workflow management system for bioinformatics.

GPL-3.0-only

@hackage/bed-and-breakfast

Efficient Matrix and Vector operations in 100% Haskell.

MIT

@hackage/beautifHOL

A pretty-printer for higher-order logic

LicenseRef-GPL

@hackage/beamable

Generic serializer/deserializer with compact representation

BSD-3-Clause

@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/bcrypt

Haskell bindings to the bcrypt password hash

BSD-3-Clause

@hackage/bbdb

Ability to read, write, and modify BBDB files

GPL-3.0-only

@hackage/bayes-stack

Framework for inferring generative probabilistic models with Gibbs sampling

BSD-3-Clause

@hackage/battleships

A web-based implementation of battleships including an AI opponent.

BSD-3-Clause

@hackage/battlenet-yesod

Yesod integration for the battlenet package

MIT

@hackage/battlenet

API client for Battle.Net

MIT

@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-prelude

An enhanced core prelude; a common foundation for alternate preludes.

MIT

@hackage/basic-lens

Basic lens type and functions

BSD-3-Clause

@hackage/bash

Bash generation library.

BSD-3-Clause

@hackage/base64-string

Base64 implementation for String's.

LicenseRef-OtherLicense

@hackage/base64-conduit

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

BSD-3-Clause

@hackage/base64-bytestring

Fast base64 encoding and decoding for ByteStrings

BSD-3-Clause

@hackage/base58address

Parsing and serialization for Base58 addresses (Bitcoin and Ripple)

LicenseRef-OtherLicense

@hackage/base58-bytestring

Implementation of BASE58 transcoding for ByteStrings

LicenseRef-PublicDomain

@hackage/base32-bytestring

Fast base32 and base32hex codec for ByteStrings

BSD-3-Clause

@hackage/base16-bytestring

RFC 4648-compliant Base16 encodings for ByteStrings

BSD-3-Clause

@hackage/base-unicode-symbols

Unicode alternatives for common functions and operators

BSD-3-Clause

@hackage/base-prelude

Featureful preludes formed solely from the "base" package

MIT

@hackage/base-io-access

The IO functions included in base delimited into small, composable classes

GPL-2.0-only

@hackage/base-compat

A compatibility layer for base

MIT

@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/barecheck

QuickCheck implementations for common types

BSD-3-Clause

@hackage/barcodes-code128

Generate Code 128 barcodes as PDFs

MIT

@hackage/barchart

Creating Bar Charts in Haskell

BSD-3-Clause

@hackage/bank-holidays-england

Calculation of bank holidays in England and Wales

BSD-3-Clause

@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-theme-blueprint

bamboo blueprint theme

BSD-3-Clause

@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/bamboo

A blog engine on Hack

LicenseRef-GPL

@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/b9

A tool and library for building virtual machine images.

MIT

@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-service-api

Haskell bindings for the Microsoft Azure Service Management API

BSD-3-Clause

@hackage/azure-acs

Windows Azure ACS

BSD-3-Clause

@hackage/aws-sns

Bindings for AWS SNS Version 2013-03-31

MIT

@hackage/aws-sign4

Amazon Web Services (AWS) Signature v4 HTTP request signer

BSD-3-Clause

@hackage/aws-sdk-xml-unordered

The xml parser for aws-sdk package

BSD-3-Clause

@hackage/aws-sdk-text-converter

The text converter for aws-sdk.

BSD-3-Clause

@hackage/aws-sdk

AWS SDK for Haskell

BSD-3-Clause

@hackage/aws-route53

Amazon Route53 DNS service plugin for the aws package.

BSD-3-Clause

@hackage/aws-performance-tests

Performance Tests for the Haskell bindings for Amazon Web Services (AWS)

MIT

@hackage/aws-lambda

Haskell bindings for AWS Lambda

Apache-2.0

@hackage/aws-kinesis-reshard

Reshard AWS Kinesis streams in response to Cloud Watch metrics

Apache-2.0

@hackage/aws-kinesis-client

A producer & consumer client library for AWS Kinesis

Apache-2.0

@hackage/aws-kinesis

Bindings for Amazon Kinesis

Apache-2.0

@hackage/aws-general

Bindings for Amazon Web Services (AWS) General Reference

MIT

@hackage/aws-elastic-transcoder

Haskell suite for the Elastic Transcoder service

BSD-3-Clause

@hackage/aws-ec2

AWS EC2/VPC, ELB and CloudWatch client library for Haskell

BSD-3-Clause

@hackage/aws-dynamodb-streams

Haskell bindings for Amazon DynamoDB Streams

Apache-2.0

@hackage/aws-cloudfront-signer

For signing AWS CloudFront HTTP URL requests

BSD-3-Clause

@hackage/aws

Amazon Web Services (AWS) for Haskell

BSD-3-Clause

@hackage/awesomium-raw

Low-level Awesomium bindings.

LGPL-3.0-only

@hackage/awesomium-glut

Utilities for using Awesomium with GLUT.

LGPL-3.0-only

@hackage/awesomium

High-level Awesomium bindings.

LGPL-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/avers

Server-side implementation of the Avers storage model

GPL-3.0-only

@hackage/average

An average (arithmetic mean) monoid.

BSD-3-Clause

@hackage/avahi

Minimal DBus bindings for Avahi daemon (http://avahi.org)

BSD-3-Clause

@hackage/autoproc

EDSL for Procmail scripts

BSD-3-Clause

@hackage/autonix-deps-kf5

Generate dependencies for KDE 5 Nix expressions

BSD-3-Clause

@hackage/autonix-deps

Library for Nix expression dependency generation

BSD-3-Clause

@hackage/auto-update

Efficiently run periodic, on-demand actions

MIT

@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/authenticate-oauth

Library to authenticate with OAuth for Haskell web applications.

BSD-3-Clause

@hackage/authenticate-ldap

LDAP authentication for Haskell web applications.

BSD-3-Clause

@hackage/authenticate-kerberos

Authentication methods for Haskell web applications.

BSD-3-Clause

@hackage/authenticate

Authentication methods for Haskell web applications.

MIT

@hackage/aur

Access metadata from the Arch Linux User Repository.

GPL-3.0-only

@hackage/augur

Renaming media collections in a breeze.

BSD-3-Clause

@hackage/augeas

A Haskell FFI wrapper for the Augeas API

LicenseRef-LGPL

@hackage/audiovisual

A battery-included audiovisual framework

BSD-3-Clause

@hackage/audacity

Interchange with the Audacity sound signal editor

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-text-enumerator

(deprecated)

MIT

@hackage/attoparsec-text

(deprecated)

BSD-3-Clause

@hackage/attoparsec-parsec

An Attoparsec compatibility layer for Parsec

MIT

@hackage/attoparsec-iteratee

An adapter to convert attoparsec Parsers into blazing-fast Iteratees

BSD-3-Clause

@hackage/attoparsec-expr

Port of parsec's expression parser to attoparsec.

BSD-3-Clause

@hackage/attoparsec-enumerator

Pass input from an enumerator to an Attoparsec parser.

MIT

@hackage/attoparsec-csv

A parser for CSV files that uses Attoparsec

LicenseRef-OtherLicense

@hackage/attoparsec-conduit

Consume attoparsec parsers via conduit. (deprecated)

MIT

@hackage/attoparsec-binary

Binary processing extensions to Attoparsec.

BSD-3-Clause

@hackage/attoparsec-arff

An ARFF file parser using Attoparsec

GPL-2.0-only

@hackage/attoparsec

Fast combinator parsing for bytestrings and text

BSD-3-Clause

@hackage/atto-lisp

Efficient parsing and serialisation of S-Expressions.

BSD-3-Clause

@hackage/attempt

Concrete data type for handling extensible exceptions as failures. (deprecated)

BSD-3-Clause

@hackage/atomo

A highly dynamic, extremely simple, very fun programming language.

BSD-3-Clause

@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-primops

A safe approach to CAS and other atomic ops in Haskell.

BSD-3-Clause

@hackage/atom-msp430

Convenience functions for using Atom with the MSP430 microcontroller family.

MIT

@hackage/atom

An EDSL for embedded hard realtime applications.

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/atmos

1976 US Standard Atmosphere Model

LicenseRef-PublicDomain

@hackage/atlassian-connect-descriptor

Code that helps you create a valid Atlassian Connect Descriptor.

Apache-2.0

@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/aterm-utils

Utility functions for working with aterms as generated by Minitermite

BSD-3-Clause

@hackage/aterm

serialisation for Haskell values with sharing support

GPL-2.0-only

@hackage/asynchronous-exceptions

Distinguish between synchronous and asynchronous exceptions

MIT

@hackage/async-pool

A modified version of async that supports worker groups and many-to-many task dependencies

MIT

@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

Run IO operations asynchronously and wait for their results

BSD-3-Clause

@hackage/astview-utils

Interfacing between hint and astview

BSD-4-Clause

@hackage/astview

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

BSD-4-Clause

@hackage/astrds

an incomplete 2d space game

BSD-3-Clause

@hackage/astar

General A* search algorithm.

BSD-3-Clause

@hackage/assimp

The Assimp asset import library

BSD-3-Clause

@hackage/assertions

A simple testing framework.

MIT

@hackage/assert-failure

Syntactic sugar improving 'assert' and 'error'

BSD-3-Clause

@hackage/assert

Helpers for Control.Exception.assert

BSD-3-Clause

@hackage/assembler

Haskell Assembler

BSD-3-Clause

@hackage/asn1dump

Dump ASN1 structure

BSD-3-Clause

@hackage/asn1-types

ASN.1 types

BSD-3-Clause

@hackage/asn1-parse

Simple monadic parser for ASN1 stream types.

BSD-3-Clause

@hackage/asn1-encoding

ASN1 data reader and writer in RAW, BER and DER forms

BSD-3-Clause

@hackage/asn1-data

ASN1 data reader and writer in RAW, BER and DER forms

BSD-3-Clause

@hackage/asil

Action Script Instrumentation Library

LicenseRef-LGPL

@hackage/asic

Action Script Instrumentation Compiler

LicenseRef-LGPL

@hackage/asciidiagram

Pretty rendering of Ascii diagram into svg or png.

BSD-3-Clause

@hackage/ascii85-conduit

Conduit for encoding ByteString into Ascii85

BSD-3-Clause

@hackage/ascii-vector-avc

Process Ascii Vectors for Advantest 93k

GPL-2.0-only

@hackage/ascii-progress

A simple progress bar for the console.

MIT

@hackage/ascii

The ASCII character set and encoding

Apache-2.0

@hackage/ascetic

Generic markup builder.

MIT

@hackage/arxiv

A client for the Arxiv API

LicenseRef-LGPL

@hackage/arx

Archive execution tool.

BSD-3-Clause

@hackage/artery

A simple, arrow-based reactive programming

BSD-3-Clause

@hackage/arrows

Arrow classes and transformers

BSD-3-Clause

@hackage/arrowp

preprocessor translating arrow notation into Haskell 98

LicenseRef-GPL

@hackage/arrowapply-utils

Utilities for working with ArrowApply instances more naturally

BSD-3-Clause

@hackage/arrow-list

List arrows for Haskell.

BSD-3-Clause

@hackage/arrow-improve

Improved arrows.

MIT

@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/array-forth

A simple interpreter for arrayForth, the language used on GreenArrays chips.

GPL-3.0-only

@hackage/armada

Space-based real time strategy game

LicenseRef-GPL

@hackage/arithmoi

Efficient basic number-theoretic functions.

MIT

@hackage/arithmatic

do things with numbers

BSD-3-Clause

@hackage/arith-encode

A practical arithmetic encoding (aka Godel numbering) library.

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/argparser

Command line parsing framework for console applications

BSD-3-Clause

@hackage/arff

Generate Attribute-Relation File Format (ARFF) files

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/archlinux

Support for working with 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/arbtt

Automatic Rule-Based Time Tracker

GPL-2.0-only

@hackage/arbb-vm

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

BSD-3-Clause

@hackage/arb-fft

Pure Haskell arbitrary length FFT library

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/approximate

Approximate discrete values and numbers

BSD-3-Clause

@hackage/approx-rand-test

Approximate randomization test

LicenseRef-OtherLicense

@hackage/applicative-quoters

Quasiquoters for idiom brackets and an applicative do-notation

BSD-3-Clause

@hackage/applicative-parsec

An applicative parser combinator library

GPL-3.0-only

@hackage/applicative-numbers

Applicative-based numeric instances

BSD-3-Clause

@hackage/applicative-fail

Applicative functor and monad which collects all your fails

BSD-3-Clause

@hackage/applicative-extras

Instances for Applicative

BSD-3-Clause

@hackage/appc

app container types and tools

MIT

@hackage/appar

A simple applicative parser

BSD-3-Clause

@hackage/app-settings

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

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/apiary-websockets

websockets support for apiary web framework.

MIT

@hackage/apiary-session

session 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-logger

fast-logger support for apiary web framework.

MIT

@hackage/apiary-helics

helics support for apiary web framework.

MIT

@hackage/apiary-eventsource

eventsource support for apiary web framework.

MIT

@hackage/apiary-cookie

Cookie 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/apiary

Simple and type safe web framework that generate web API documentation.

MIT

@hackage/api-tools

DSL for generating API boilerplate and docs

BSD-3-Clause

@hackage/api-builder

Library for easily building REST API wrappers in Haskell

BSD-3-Clause

@hackage/apelsin

Server and community browser for the game Tremulous

GPL-3.0-only

@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/anydbm

Interface for DBM-like database systems

LicenseRef-GPL

@hackage/antlrc

Haskell binding to the ANTLR parser generator C runtime library.

BSD-3-Clause

@hackage/antisplice

An engine for text-based dungeons.

AGPL-3.0-only

@hackage/antiquoter

Combinator library for quasi- and anti-quoting.

BSD-3-Clause

@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/antfarm

Referring expressions for definitions

BSD-3-Clause

@hackage/antagonist

A web interface to Antisplice dungeons.

AGPL-3.0-only

@hackage/ansi-wl-pprint

The Wadler/Leijen Pretty Printer for colored ANSI terminal output

BSD-3-Clause

@hackage/ansi-terminal

Simple ANSI terminal support

BSD-3-Clause

@hackage/anonymous-sums-tests

QuickCheck functions to accompany the anonymous-sums package

BSD-3-Clause

@hackage/anonymous-sums

Anonymous sum types

BSD-3-Clause

@hackage/annotated-wl-pprint

The Wadler/Leijen Pretty Printer, with annotation support

BSD-3-Clause

@hackage/animalcase

Convert camelCase to snake_case and vice versa

MIT

@hackage/angel

Process management and supervision daemon

BSD-3-Clause

@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/anansi

Simple literate programming preprocessor

GPL-3.0-only

@hackage/analyze-client

Client for analyze service

BSD-3-Clause

@hackage/amrun

Interpreter for AM

LicenseRef-GPL

@hackage/amqp-conduit

Conduit bindings for AMQP (see amqp package)

MIT

@hackage/amqp

Client library for AMQP servers (currently only RabbitMQ)

BSD-3-Clause

@hackage/ampersand

Toolsuite for automated design of business processes.

LicenseRef-GPL

@hackage/amazonka-workspaces

Amazon WorkSpaces SDK.

MPL-2.0

@hackage/amazonka-swf

Amazon Simple Workflow Service SDK.

MPL-2.0

@hackage/amazonka-support

Amazon Support SDK.

MPL-2.0

@hackage/amazonka-sts

Amazon Security Token Service SDK.

MPL-2.0

@hackage/amazonka-storagegateway

Amazon Storage Gateway SDK.

MPL-2.0

@hackage/amazonka-ssm

Amazon Simple Systems Manager (SSM) SDK.

MPL-2.0

@hackage/amazonka-sqs

Amazon Simple Queue Service SDK.

MPL-2.0

@hackage/amazonka-sns

Amazon Simple Notification Service SDK.

MPL-2.0

@hackage/amazonka-ses

Amazon Simple Email Service SDK.

MPL-2.0

@hackage/amazonka-sdb

Amazon SimpleDB SDK.

MPL-2.0

@hackage/amazonka-s3

Amazon Simple Storage Service SDK.

MPL-2.0

@hackage/amazonka-route53-domains

Amazon Route 53 Domains SDK.

MPL-2.0

@hackage/amazonka-route53

Amazon Route 53 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-opsworks

Amazon OpsWorks SDK.

MPL-2.0

@hackage/amazonka-ml

Amazon Machine Learning SDK.

MPL-2.0

@hackage/amazonka-lambda

Amazon Lambda SDK.

MPL-2.0

@hackage/amazonka-kms

Amazon Key Management Service SDK.

MPL-2.0

@hackage/amazonka-kinesis

Amazon Kinesis SDK.

MPL-2.0

@hackage/amazonka-importexport

Amazon Import/Export SDK.

MPL-2.0

@hackage/amazonka-iam

Amazon Identity and Access Management SDK.

MPL-2.0

@hackage/amazonka-glacier

Amazon Glacier SDK.

MPL-2.0

@hackage/amazonka-emr

Amazon EMR 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-ecs

Amazon EC2 Container Service SDK.

MPL-2.0

@hackage/amazonka-ec2

Amazon Elastic Compute Cloud SDK.

MPL-2.0

@hackage/amazonka-dynamodb

Amazon DynamoDB SDK.

MPL-2.0

@hackage/amazonka-directconnect

Amazon Direct Connect SDK.

MPL-2.0

@hackage/amazonka-datapipeline

Amazon Data Pipeline SDK.

MPL-2.0

@hackage/amazonka-core

Core data types and functionality for Amazonka libraries.

MPL-2.0

@hackage/amazonka-config

Amazon Config SDK.

MPL-2.0

@hackage/amazonka-cognito-sync

Amazon Cognito Sync SDK.

MPL-2.0

@hackage/amazonka-cognito-identity

Amazon Cognito Identity SDK.

MPL-2.0

@hackage/amazonka-codedeploy

Amazon CodeDeploy SDK.

MPL-2.0

@hackage/amazonka-cloudwatch-logs

Amazon CloudWatch Logs SDK.

MPL-2.0

@hackage/amazonka-cloudwatch

Amazon CloudWatch 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-cloudhsm

Amazon CloudHSM SDK.

MPL-2.0

@hackage/amazonka-cloudfront

Amazon CloudFront SDK.

MPL-2.0

@hackage/amazonka-cloudformation

Amazon CloudFormation SDK.

MPL-2.0

@hackage/amazonka-autoscaling

Amazon Auto Scaling SDK.

MPL-2.0

@hackage/amazonka

Comprehensive Amazon Web Services SDK.

MPL-2.0

@hackage/amazon-products

Connector for Amazon Products API

MIT

@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-io

IO as Alternative instance (deprecated)

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-seq

Binding to the ALSA Library API (MIDI sequencer).

BSD-3-Clause

@hackage/alsa-pcm-tests

Tests for the ALSA audio signal library.

BSD-3-Clause

@hackage/alsa-pcm

Binding to the ALSA Library API (PCM audio).

BSD-3-Clause

@hackage/alsa-mixer

Bindings to the ALSA simple mixer API.

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/alsa-core

Binding to the ALSA Library API (Exceptions).

BSD-3-Clause

@hackage/alsa

Binding to the ALSA Library API.

BSD-3-Clause

@hackage/alpino-tools

Alpino data manipulation tools

LicenseRef-OtherLicense

@hackage/alpha

A compiler for the Alpha language

BSD-3-Clause

@hackage/alms

a practical affine language

BSD-3-Clause

@hackage/alloy-proxy-fd

Some add-on instances for the Alloy library

BSD-3-Clause

@hackage/alloy

Generic programming library

BSD-3-Clause

@hackage/allocated-processor

Functional combinators for monadic actions that require allocation and de-allocation

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/algebraic-classes

Conversions between algebraic classes and F-algebras.

BSD-3-Clause

@hackage/algebraic

General linear algebra structures.

BSD-3-Clause

@hackage/algebra-sql

Relational Algebra and SQL Code Generation

BSD-3-Clause

@hackage/algebra-dag

Infrastructure for DAG-shaped relational algebra plans

BSD-3-Clause

@hackage/algebra

Constructive abstract algebra

BSD-3-Clause

@hackage/alfred

utility library for Alfred version 2

BSD-3-Clause

@hackage/alex-meta

Quasi-quoter for Alex lexers

BSD-3-Clause

@hackage/alex

Alex is a tool for generating lexical analysers in Haskell

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/ajhc

Haskell compiler that produce binary through C language

GPL-2.0-only

@hackage/aivika-transformers

Transformers for the Aivika simulation library

BSD-3-Clause

@hackage/aivika-experiment-diagrams

Diagrams-based charting backend for the Aivika simulation library

BSD-3-Clause

@hackage/aivika-experiment-chart

Simulation experiments with charting for the Aivika library

BSD-3-Clause

@hackage/aivika-experiment-cairo

Cairo-based charting backend for the Aivika simulation library

BSD-3-Clause

@hackage/aivika-experiment

Simulation experiments for the Aivika library

BSD-3-Clause

@hackage/aivika

A multi-method simulation library

BSD-3-Clause

@hackage/airbrake

An Airbrake notifier for Haskell

BSD-3-Clause

@hackage/air-th

air

BSD-3-Clause

@hackage/air-spec

air spec helper

BSD-3-Clause

@hackage/air-extra

air-extra

BSD-3-Clause

@hackage/air

air

BSD-3-Clause

@hackage/aig

And-inverter graphs in Haskell.

BSD-3-Clause

@hackage/agum

Unification and Matching in an Abelian Group

LicenseRef-GPL

@hackage/agda-server

Http server for Agda (prototype)

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/affine-invariant-ensemble-mcmc

General-purpose sampling

BSD-3-Clause

@hackage/aeson-utils

Utilities for working with Aeson.

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-qq

JSON quasiquoter for Haskell

MIT

@hackage/aeson-pretty

JSON pretty-printing library and command-line tool.

BSD-3-Clause

@hackage/aeson-native

Fast JSON parsing and encoding (deprecated)

BSD-3-Clause

@hackage/aeson-lens

Lens of Aeson

BSD-3-Clause

@hackage/aeson-diff

Extract and apply patches to JSON documents.

BSD-3-Clause

@hackage/aeson-casing

Tools to change the formatting of field names in Aeson instances.

MIT

@hackage/aeson-bson

Mapping between Aeson's JSON and Bson objects.

LicenseRef-OtherLicense

@hackage/aeson

Fast JSON parsing and encoding

BSD-3-Clause

@hackage/adp-multi-monadiccp

Subword construction in adp-multi using monadiccp

BSD-3-Clause

@hackage/adp-multi

ADP for multiple context-free languages

BSD-3-Clause

@hackage/adobe-swatch-exchange

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

BSD-3-Clause

@hackage/adjunctions

Adjunctions and representable functors

BSD-3-Clause

@hackage/adict

Approximate dictionary searching

BSD-3-Clause

@hackage/adhoc-network

Ad-hoc P2P network protocol

LicenseRef-GPL

@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/ad

Automatic Differentiation

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/activehs-base

Basic definitions for activehs

BSD-3-Clause

@hackage/activehs

Haskell code presentation tool

BSD-3-Clause

@hackage/active

Abstractions for animation

BSD-3-Clause

@hackage/action-permutations

Execute a set of actions (e.g. parsers) in each possible order

BSD-3-Clause

@hackage/acme-year

Get the current year

LicenseRef-PublicDomain

@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-schoenfinkel

Proper names for curry and uncurry

BSD-3-Clause

@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-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-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-lookofdisapproval

Express your disapproval

BSD-3-Clause

@hackage/acme-lolcat

LOLSPEAK translator

BSD-3-Clause

@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-dont

A "don't" construct

BSD-3-Clause

@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/acl2

Writing and calling ACL2 from Haskell.

BSD-3-Clause

@hackage/acid-state-tls

Add TLS support for Data.Acid.Remote

LicenseRef-PublicDomain

@hackage/acid-state

Add ACID guarantees to any serializable Haskell data structure.

LicenseRef-PublicDomain

@hackage/ace

Attempto Controlled English parser and printer

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-utility

Utility functions for the Accelerate framework

BSD-3-Clause

@hackage/accelerate-io

Convert between Accelerate arrays and raw pointers

BSD-3-Clause

@hackage/accelerate-fourier-benchmark

Compare different implementations of the Fast Fourier Transform

BSD-3-Clause

@hackage/accelerate-fourier

Fast Fourier transform and convolution using the Accelerate framework

BSD-3-Clause

@hackage/accelerate-fftw

Accelerate frontend to the FFTW library (Fourier transform)

BSD-3-Clause

@hackage/accelerate-fft

FFT using the Accelerate library

BSD-3-Clause

@hackage/accelerate-examples

Examples using the Accelerate library

BSD-3-Clause

@hackage/accelerate-cufft

Accelerate frontend to the CUFFT library (Fourier transform)

BSD-3-Clause

@hackage/accelerate-cuda

Accelerate backend for NVIDIA GPUs

BSD-3-Clause

@hackage/accelerate-cublas

Basic Linear Algebra using native CUBLAS library

BSD-3-Clause

@hackage/accelerate-arithmetic

Linear algebra and interpolation using the Accelerate framework

BSD-3-Clause

@hackage/accelerate

An embedded language for accelerated array processing

BSD-3-Clause

@hackage/ac-machine-conduit

Drive Aho-Corasick machines in Conduit pipelines

BSD-3-Clause

@hackage/ac-machine

Aho-Corasick string matching algorithm in Haskell

BSD-3-Clause

@hackage/abt

Abstract binding trees for Haskell

MIT

@hackage/abstract-par-accelerate

Provides the class ParAccelerate, nothing more.

BSD-3-Clause

@hackage/abstract-par

Type classes generalizing the functionality of the 'monad-par' library.

BSD-3-Clause

@hackage/abstract-deque-tests

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

BSD-3-Clause

@hackage/abstract-deque

Abstract, parameterized interface to mutable Deques.

BSD-3-Clause

@hackage/abeson

interconversion between aeson and bson.

MIT

@hackage/abcnotation

Haskell representation and parser for ABC notation.

BSD-3-Clause

@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/abacate

Parser for a language similar to Cucumber's Gherkin

LicenseRef-OtherLicense

@hackage/a50

Compare genome assemblies

LicenseRef-GPL

@hackage/Zwaluw

Combinators for bidirectional URL routing

BSD-3-Clause

@hackage/Zora

Graphing library wrapper + assorted useful functions

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/Yogurt-Standalone

A functional MUD client

BSD-3-Clause

@hackage/Yogurt

A MUD client library

BSD-3-Clause

@hackage/Yocto

A Minimal JSON Parser & Printer for Haskell

MIT

@hackage/YampaSynth

Software synthesizer

BSD-3-Clause

@hackage/Yampa

Elegant Functional Reactive Programming Language for Hybrid Systems

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/Xauth

A binding to the X11 authentication library

BSD-3-Clause

@hackage/XSaiga

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

BSD-3-Clause

@hackage/XMPP

XMPP library

BSD-3-Clause

@hackage/XMMS

XMMS2 client library.

LicenseRef-LGPL

@hackage/XInput

Bindings for the DirectX XInput library.

BSD-3-Clause

@hackage/XAttr

Read, set, and list extended attributes

LicenseRef-GPL

@hackage/X11-xshape

A binding to the Xshape X11 extension library

BSD-3-Clause

@hackage/X11-xft

Bindings to the Xft and some Xrender parts

BSD-3-Clause

@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-rm

A binding to the resource management functions missing from X11.

BSD-3-Clause

@hackage/X11-extras

Missing bindings to the X11 graphics library

BSD-3-Clause

@hackage/X11

A binding to the X11 graphics library

BSD-3-Clause

@hackage/WxGeneric

Generic (SYB3) construction of wxHaskell widgets

LicenseRef-LGPL

@hackage/Workflow

Workflow patterns over a monad for thread state logging & recovery

BSD-3-Clause

@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-services-wrapper

Wrapper code for making a Win32 service

BSD-3-Clause

@hackage/Win32-services

Windows service applications

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-errors

Alternative error handling for Win32 foreign calls

BSD-3-Clause

@hackage/Win32-dhcp-server

Win32 DHCP Server Management API

BSD-3-Clause

@hackage/WikimediaParser

A parser for wikimedia style article markup.

BSD-3-Clause

@hackage/Wheb

The frictionless WAI Framework

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/WebBits-Html

JavaScript analysis tools

LicenseRef-LGPL

@hackage/WebBits

JavaScript analysis tools

BSD-3-Clause

@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/WL500gPLib

A simple library to access to the WL 500gP router from the Haskell code

BSD-3-Clause

@hackage/WL500gPControl

A simple command line tools to control the Asus WL500gP router

BSD-3-Clause

@hackage/WAVE

WAVE audio file IO library

BSD-3-Clause

@hackage/ViennaRNAParser

Libary for parsing ViennaRNA package output

GPL-3.0-only

@hackage/ViennaRNA-bindings

ViennaRNA v2 bindings

LicenseRef-OtherLicense

@hackage/VecN

a simple peano-indexed vector type

BSD-3-Clause

@hackage/Vec-Transform

This package is obsolete

BSD-3-Clause

@hackage/Vec-OpenGLRaw

Instances and functions to interoperate Vec and OpenGL.

BSD-3-Clause

@hackage/Vec-Boolean

Provides Boolean instances for the Vec package

BSD-3-Clause

@hackage/Vec

Fixed-length lists and low-dimensional linear algebra.

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/Unixutils-shadow

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

BSD-3-Clause

@hackage/Unixutils

A crude interface between Haskell and Unix-like operating systems

BSD-3-Clause

@hackage/Unique

It provides the functionality like unix "uniq" utility

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/UISF

Library for Arrowized Graphical User Interfaces.

BSD-3-Clause

@hackage/TypingTester

Command Line Typing speed tester

GPL-3.0-only

@hackage/TypeNat

Some Nat-indexed types for GHC

MIT

@hackage/TypeIlluminator

TypeIlluminator is a prototype tool exploring debugging of type errors/

BSD-3-Clause

@hackage/TypeCompose

Type composition classes & instances

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/TrieMap

Automatic type inference of generalized tries with Template Haskell.

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/Top

Constraint solving framework employed by the Helium Compiler.

LicenseRef-GPL

@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/Thrift

Haskell bindings for the Apache Thrift RPC system

LicenseRef-OtherLicense

@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/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/Tape

Bidirectionally infinite streams, akin to the tape of a Turing machine.

BSD-3-Clause

@hackage/Takusen

Database library with left-fold interface, for PostgreSQL, Oracle, SQLite, ODBC.

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/TableAlgebra

Ferry Table Algebra

BSD-3-Clause

@hackage/TYB

Template Your Boilerplate - a Template Haskell version of SYB

BSD-3-Clause

@hackage/TV

Tangible Values -- composable interfaces

BSD-3-Clause

@hackage/TTTAS

Typed Transformations of Typed Abstract Syntax

LicenseRef-LGPL

@hackage/TCache

A Transactional cache with user-defined persistence

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/SybWidget

Library which aids constructing generic (SYB3-based) widgets

LicenseRef-LGPL

@hackage/StrictBench

Benchmarking code through strict evaluation

LicenseRef-GPL

@hackage/Stream

A library for manipulating infinite lists.

BSD-3-Clause

@hackage/StrategyLib

NONE

@hackage/StrappedTemplates

General purpose templates in haskell

BSD-3-Clause

@hackage/Strafunski-StrategyLib

Library for strategic programming

BSD-3-Clause

@hackage/Strafunski-Sdf2Haskell

Converts SDF to Haskell

BSD-3-Clause

@hackage/Strafunski-ATermLib

An abstract data type designed for the exchange of tree-like data structures

BSD-3-Clause

@hackage/Stomp

Client library for Stomp brokers.

BSD-3-Clause

@hackage/StatisticalMethods

Collection of useful statistical methods.

GPL-3.0-only

@hackage/StateVar-transformer

State variables

BSD-3-Clause

@hackage/StateVar

State variables

BSD-3-Clause

@hackage/Stasis

A simple MVCC like library

BSD-3-Clause

@hackage/Sprig

Binding to Sprig

BSD-3-Clause

@hackage/SpreadsheetML

Write support for Excel's SpreadsheetML format

BSD-3-Clause

@hackage/Spock-worker

Background workers for Spock

MIT

@hackage/Spock-digestive

Digestive functors support for Spock

MIT

@hackage/Spock-auth

Provides authentification helpers for Spock

BSD-3-Clause

@hackage/Spock

Another Haskell web framework for rapid development

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/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/SoccerFun

Football simulation framework for teaching functional programming

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/SizeCompare

Fast size comparison for standard containers.

LicenseRef-GPL

@hackage/SimpleLog

Simple, configurable logging

BSD-3-Clause

@hackage/SimpleH

A light, clean and powerful Haskell utility library

LicenseRef-OtherLicense

@hackage/SimpleGL

A Simple Graphics Library from the SimpleH framework.

BSD-3-Clause

@hackage/SimpleEA

Simple evolutionary algorithm framework.

BSD-3-Clause

@hackage/SimpleAES

Fast AES encryption/decryption for bytestrings

BSD-3-Clause

@hackage/Shu-thing

A vector shooter game

BSD-3-Clause

@hackage/ShowF

Show for * -> *

BSD-3-Clause

@hackage/Shellac-readline

Readline backend module for Shellac

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/Shellac-compatline

"compatline" backend module for Shellac

BSD-3-Clause

@hackage/Shellac

A framework for creating shell envinronments

BSD-3-Clause

@hackage/ShellCheck

Shell script analysis tool

GPL-3.0-only

@hackage/SessionLogger

Easy Loggingframework

LGPL-3.0-only

@hackage/Semigroup

A semigroup

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/Salsa

A .NET Bridge for Haskell

BSD-3-Clause

@hackage/SafeSemaphore

Much safer replacement for QSemN, QSem, and SampleVar

BSD-3-Clause

@hackage/Safe

Library for safe (pattern match free) functions

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/SVGPath

Parsing the path command of SVG

BSD-3-Clause

@hackage/SVGFonts

Fonts from the SVG-Font format

BSD-3-Clause

@hackage/SVG2Q

Code generation tool for Quartz code from a SVG.

BSD-3-Clause

@hackage/STMonadTrans

A monad transformer version of the ST monad

BSD-3-Clause

@hackage/STL

STL 3D geometry format parsing and pretty-printing

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/SHA2

Fast, incremental SHA hashing for bytestrings

BSD-3-Clause

@hackage/SHA

Implementations of the SHA suite of message digest functions

BSD-3-Clause

@hackage/SGdemo

An example of using the SG and OpenGL libraries

LicenseRef-GPL

@hackage/SG

Small geometry library for dealing with vectors and collision detection

BSD-3-Clause

@hackage/SFont

SFont SDL Bitmap Fonts

BSD-3-Clause

@hackage/SFML-control

Higher level library on top of SFML

MIT

@hackage/SFML

SFML bindings

MIT

@hackage/SDL2-ttf

Binding to libSDL-ttf

MIT

@hackage/SDL-ttf

Binding to libSDL_ttf

BSD-3-Clause

@hackage/SDL-mpeg

Binding to the SMPEG library

BSD-3-Clause

@hackage/SDL-mixer

Binding to libSDL_mixer

BSD-3-Clause

@hackage/SDL-image

Binding to libSDL_image

BSD-3-Clause

@hackage/SDL-gfx

Binding to libSDL_gfx

BSD-3-Clause

@hackage/SDL

Binding to libSDL

BSD-3-Clause

@hackage/SConfig

A simple config library

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/RollingDirectory

Limits the size of a directory's contents

GPL-3.0-only

@hackage/Rlang-QQ

quasiquoter for inline-R code

BSD-3-Clause

@hackage/RichConditional

Tiny library to replace classic if/else

MIT

@hackage/ReviewBoard

Haskell bindings to ReviewBoard

BSD-3-Clause

@hackage/ReplicateEffects

Composable replication schemes of applicative functors

BSD-3-Clause

@hackage/RepLib

Generic programming library with representation types

BSD-3-Clause

@hackage/Referees

A utility for computing distributions of material to review among reviewers.

GPL-3.0-only

@hackage/RefSerialize

Write to and read from ByteStrings maintaining internal memory references

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/Rasterific

A pure haskell drawing engine.

BSD-3-Clause

@hackage/Rasenschach

Soccer simulation

BSD-3-Clause

@hackage/Ranka

HTTP to XMPP omegle chats gate.

LicenseRef-GPL

@hackage/Ranged-sets

Ranged sets for Haskell

BSD-3-Clause

@hackage/Range

Data structure for managing ranges

BSD-3-Clause

@hackage/Randometer

Randomness intuition trainer

MIT

@hackage/RandomDotOrg

Haskell bindings to the RANDOM.ORG Core API

BSD-3-Clause

@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/RSA

Implementation of RSA, using the padding schemes of PKCS#1 v2.1.

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/RNAFold

RNA secondary structure prediction

GPL-3.0-only

@hackage/RMP

Binding to code that controls a Segway RMP

BSD-3-Clause

@hackage/RJson

A reflective JSON serializer/parser.

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/QuickCheck-GenT

A GenT monad transformer for QuickCheck library.

MIT

@hackage/QuickCheck

Automatic testing of Haskell programs

BSD-3-Clause

@hackage/QuickAnnotate

Annotation Framework

BSD-3-Clause

@hackage/QuasiText

A QuasiQuoter for Text.

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