Systems Programming

@hackage/dynloader

Dynamically runtime loading packages

@hackage/stickyKeysHotKey

get and set STICKYKEYS.SKF_HOTKEYACTIVE

@hackage/simple-prompt

Simple commandline text prompt functions

@hackage/blucontrol

Configurable blue light filter

@hackage/zeromq4-patterns

Haskell implementation of several ZeroMQ patterns.

@hackage/hashed-storage

Hashed file storage support code.

@hackage/gnomevfs

Binding to the GNOME Virtual File System library.

@hackage/streamly-process

Use OS processes as stream transformation functions

@hackage/mechs

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

@hackage/zeromq4-haskell

Bindings to ZeroMQ 4.x

@hackage/iteratee-mtl

Iteratee-based I/O

@hackage/ConsoleAsk

Simple CLI user input library

@hackage/keyword-args

Extract data from a keyword-args config file format

@hackage/copilot-bluespec

A compiler for Copilot targeting FPGAs.

@cardano/ekg

Remote monitoring of processes

@hackage/which

Determine the full path to an executable.

@hackage/Mechs

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

@hackage/CMQ

cwmwl udp message queue

@hackage/system-random-effect

Random number generation for extensible effects.

@hackage/uniform-io

Uniform IO over files, network, anything.

@hackage/copilot-interpreter

Interpreter for Copilot.

@hackage/logfmt

Formatting

@hackage/zeromq4-simple

More constrained extensions to zeromq4-haskell

@hackage/sv2v

SystemVerilog to Verilog conversion

@hackage/optparse-enum

An enum-text based toolkit for optparse-applicative

@hackage/plugins

Dynamic linking for Haskell and C objects

@hackage/crystalfontz

Control Crystalfontz LCD displays.

@hackage/diffdump

Tools for diffing stdout

@hackage/broadcast-chan-conduit

Conduit-based parallel streaming code for broadcast-chan

@hackage/path-io

Interface to ‘directory’ package for users of ‘path’

@hackage/bludigon

Configurable blue light filter

@hackage/ztail

Multi-file, colored, filtered log tailer.

@hackage/linux-cgroup

Very basic interface to the Linux CGroup Virtual Filesystem

@hackage/fswatch

File System watching tool with cli and slave functionalities.

@hackage/shell-pipe

Pipe streams through external shell commands

@hackage/mpdmate

MPD/PowerMate executable

@hackage/modbus-tcp

Communicate with Modbus devices over TCP

@hackage/posix-escape

Quote arguments to be passed through the Unix shell

@hackage/hs-mesos

@hackage/ekg-elastic

Push metrics to elastic

@hackage/optparse-declarative

Declarative command line option parser

@hackage/randomgen

A fast, SMP parallel random data generator

@hackage/log-elasticsearch

Structured logging solution (Elasticsearch back end)

@hackage/CoreFoundation

Bindings to Mac OSX's CoreFoundation framework

@hackage/ldap-scim-bridge

See README for synopsis

@hackage/time-cache

Cache current time and formatted time text

@hackage/mr-env

A simple way to read environment variables in Haskell

@hackage/core-data

Convenience wrappers around common data structures and encodings

@hackage/microlens-process

Micro-optics for the process library

@hackage/tonaparser

Scalable way to pass runtime configurations for tonatona

@hackage/monad-parallel-progressbar

Parallel execution of monadic computations with a progress bar

@hackage/transformers-supply

Supply applicative, monad, applicative transformer and monad transformer.

@hackage/path-extensions

Enumeration of common filetype extensions for use with the path library.

@hackage/read-io

Read IO library

@hackage/tianbar

A desktop bar based on WebKit

@hackage/pid1

Do signal handling and orphan reaping for Unix PID1 init processes

@hackage/dmenu-pmount

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

@hackage/delay

More useful and humain delaying functions

@hackage/hsdip

hsdip - a Diplomacy parser/renderer

@hackage/socket

An extensible socket library.

@hackage/core-webserver-warp

Interoperability with Wai/Warp

@hackage/servant-ekg

Helpers for using ekg with servant

@hackage/batch-rename

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

@hackage/xmonad-wallpaper

xmonad wallpaper extension

@hackage/linux-kmod

Linux kernel modules support

@hackage/hnix

Haskell implementation of the Nix language

@hackage/sensu-run

A tool to send command execution results to Sensu

@hackage/sysinfo

Haskell Interface for getting overall system statistics

@hackage/periodic-client

Periodic task system haskell client.

@hackage/authinfo-hs

Password querying for .authinfo

@hackage/questioner

A package for prompting values from the command-line.

@cardano/ekg-core

Tracking of system metrics

@hackage/content-store

Store and retrieve data from an on-disk store

@hackage/ekg-bosun

Send ekg metrics to a Bosun instance

@hackage/zxcvbn-hs

Password strength estimation based on zxcvbn.

@hackage/interact

instantly create REPL from any function

@hackage/hsyslog-tcp

syslog over TCP

@hackage/eventlog-socket

Stream GHC eventlog events to external processes

@hackage/hdmenu

A small wrapper around dmenu

@hackage/Glob

Globbing library

@hackage/FileSystem

File system data structure and monad transformer.

@hackage/potato-tool

Command line Dreamcast VMU filesystem toolset.

@hackage/terminal-size

Get terminal window height and width

@hackage/shared-buffer

A circular buffer built on shared memory

@hackage/hscamwire

Haskell bindings to IIDC1394 cameras, via Camwire

@hackage/DebugTraceHelpers

Convenience functions and instances for Debug.Trace

@hackage/directory-tree

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

@hackage/Clipboard

System clipboard interface.

@hackage/mute-unmute

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

@hackage/carbonara

some spaghetti code

@hackage/copilot-visualizer

Visualizer for Copilot.

@hackage/core-telemetry

Advanced telemetry

@hackage/fs-events

A haskell binding to the FSEvents API

@hackage/system-gpio

GPIO wrapper libary for Raspberry Pi

@hackage/machines-io

IO utilities for the machines library

@hackage/huck

huck

@hackage/env-locale

A (non-forking) interface to the current locale

@hackage/taffybar

A desktop bar similar to xmobar, but with more GUI

@hackage/cpu-features

A library to detect CPU features

@hackage/hedis-envy

@hackage/xmonad-contrib-gpl

Third party extensions for xmonad

@hackage/hs-asapo

Haskell bindings for ASAP:O

@hackage/cabal-debian

Create a Debianization for a Cabal package

@hackage/lsp-client

Haskell library for Language Server Protocol clients

@hackage/mem-info

Print the core memory usage of programs

@hackage/hcwiid

Library to interface with the wiimote

@haskell/directory

Platform-agnostic library for filesystem operations

@hackage/base-io-access

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

@hackage/libvirt-hs

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

@hackage/strong-path

Strongly typed paths in Haskell.

@hackage/progress-meter

Live diagnostics for concurrent activity

@hackage/path-tagged

A wrapper around the @path@ library, tagged with semantic name.

@hackage/dura

durable/atomic file system writes (from rio package)

@hackage/frotate

Advanced rotation of backups and other things

@hackage/IOR

Region based resource management for the IO monad.

@hackage/hnix-store-core

Core types used for interacting with the Nix store.

@hackage/haskus-utils-types

Haskus types utility modules

@hackage/code-page

Windows code page library for Haskell

@hackage/bloohm

visual bloom filter for neotrellis m4 output

@hackage/word16

Word16 library

@hackage/co-log-json

Structured messages support in co-log ecosystem.

@hackage/cassava-th

`TemplateHaskell` helpers for `cassava`

@hackage/copilot-libraries

Libraries for the Copilot language.

@hackage/macos-corelibs

Haskell bindings to C-based Mac OS SDK frameworks

@hackage/simpleargs

Provides a more flexible getArgs function with better error reporting.

@hackage/system-info

Get the name of the operating system

@hackage/config-select

A small program for swapping out dot files.

@hackage/ascii-progress

A simple progress bar for the console.

@hackage/bindings-uname

Low-level binding to POSIX uname(3)

@hackage/lock-file

Provide exclusive access to a resource using lock file.

@hackage/setenv

A cross-platform library for setting environment variables

@hackage/goa

GHCi bindings to lambdabot

@hackage/unix-pty-light

POSIX pseudo-terminal support

@hackage/aligned-foreignptr

An aligned ForeignPtr type

@hackage/THSH

A "noDSL" approach to mixing shell scripting with Haskell programs using Template Haskell

@hackage/reflex-process

Reflex FRP interface for running system processes

@hackage/wordpass

Dictionary-based password generator

@hackage/pact-time

Time Library for Pact

@hackage/Win32-dhcp-server

Win32 DHCP Server Management API

@hackage/statsd-rupp

Simple StatsD Client

@cardano/optparse-applicative

Utilities and combinators for parsing command line options

@hackage/byline

Library for creating command-line interfaces (colors, menus, etc.)

@hackage/augeas

A Haskell FFI wrapper for the Augeas API

@cardano/Win32-network

Win32 network API

@hackage/pushme

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

@hackage/optparse-th

Like `optparse-generic`, but with `TemplateHaskell` for faster builds

@hackage/hotswap

Simple code hotswapping.

@hackage/hsXenCtrl

FFI bindings to the Xen Control library.

@hackage/ksystools

System management tooling.

@hackage/posix-pty

Pseudo terminal interaction with subprocesses.

@hackage/base-compat

A compatibility layer for base

@hackage/typed-process

Run external processes, with strong typing of streams

@hackage/waitfree

A wrapping library for waitfree computation.

@hackage/unix-handle

POSIX operations on Handles

@hackage/archive

A library and programs for creating hardlinked incremental archives or backups

@hackage/grafdhall

Configure grafana dashboards from Dhall expression

@hackage/thread-local-storage

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

@hackage/random-bytestring

Efficient generation of random bytestrings

@hackage/fault-tree

A fault tree analysis library.

@hackage/within

A value within another path.

@hackage/touched

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

@hackage/dynamic-loader

lightweight loader of GHC-based modules or packages

@hackage/make-hard-links

Change duplicated files into hard-links.

@hackage/memorypool

basic memory pool outside of haskell heap/GC

@hackage/Win32-shortcut

Support for manipulating shortcuts (.lnk files) on Windows

@hackage/zeromq4-clone-pattern

Haskell implementation of the ZeroMQ clone pattern.

@hackage/conduit-find

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

@hackage/usb-hid

Parser and request Library for USB HIDs

@hackage/cron-compat

Cron datatypes and Attoparsec parser

@hackage/end-of-exe

A small library to deal with executable endings

@hackage/partly

Inspect, create, and alter MBRs.

@hackage/fsnotify

Cross platform library for file change notification.

@hackage/canonical-filepath

Abstract data type for canonical file paths.

@hackage/xfconf

FFI bindings to xfconf

@hackage/restricted-workers

Running worker processes under system resource restrictions

@hackage/cpuperf

Modify the cpu frequency on OpenBSD systems

@hackage/netlink

Netlink communication for Haskell

@hackage/broadcast-chan-tests

Helpers for generating tests for broadcast-chan

@hackage/haskell-bcrypt

A bcrypt implementation for haskell

@hackage/monad-logger-syslog

syslog output for monad-logger

@hackage/executable-hash

Provides the SHA1 hash of the program executable

@hackage/streamly

Streaming, dataflow programming and declarative concurrency

@hackage/autonix-deps-kf5

Generate dependencies for KDE 5 Nix expressions

@hackage/hinotify-bytestring

Haskell binding to inotify, using ByteString filepaths

@hackage/hs-watchman

Client library for Facebook's Watchman tool

@hackage/filelock

Portable interface to file locking (flock / LockFileEx)

@hackage/puppetresources

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

@hackage/srec

Parsing and processing s-records.

@hackage/atom-msp430

Convenience functions for using Atom with the MSP430 microcontroller family.

@hackage/graph-serialize

Serialization of data structures with references.

@hackage/winio

I/O library for Windows

@hackage/sleep

zZzzZz

@hackage/file-uri

File URI parsing

@hackage/periodic-client-exe

Periodic task system haskell client executables

@hackage/byteorder

Exposes the native endianness or byte ordering of the system.

@hackage/xinu-ffi

An empty package, uploaded to prevent name-squatting

@hackage/directory-contents

Recursively build, navigate, and operate on a tree of directory contents.

@hackage/getopt-generics

Create command line interfaces with ease

@hackage/hash-addressed-cli

Hash-addressed file storage app

@hackage/ScratchFs

Size limited temp filesystem based on fuse

@hackage/mbox

Read and write standard mailbox files.

@hackage/church-list

Removed; please see fmlist.

@hackage/ghc-hotswap

Library for hot-swapping shared objects in GHC

@cardano/optparse-applicative-fork

Utilities and combinators for parsing command line options

@hackage/path-utils

Handful of simple utility functions for the path library.

@hackage/systemd-ntfy

Send notifications for systemd units to ntfy.sh

@hackage/linux-namespaces

Work with linux namespaces: create new or enter existing ones

@hackage/unix-compat

Portable POSIX-compatibility layer.

@hackage/definitive-filesystem

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

@hackage/hen

Haskell bindings to Xen hypervisor interface

@hackage/dmenu-pkill

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

@hackage/autoproc

EDSL for Procmail scripts

@hackage/broadcast-chan-pipes

Pipes-based parallel streaming code for broadcast-chan

@hackage/unix-simple

Straightforward bindings to the posix API

@hackage/dirstream

Easily stream directory contents in constant memory

@hackage/newports

List ports newer than N days on a FreeBSD system

@hackage/Win32-security

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

@hackage/zeromq-haskell

Bindings to ZeroMQ 2.1.x

@hackage/mersenne-random-pure64

Generate high quality pseudorandom numbers purely using a Mersenne Twister

@hackage/env-parser

Pull configuration information from the ENV

@hackage/himpy

multithreaded snmp poller for riemann

@hackage/libmodbus

Haskell bindings to the C modbus library

@hackage/sunroof-compiler

Monadic Javascript Compiler

@hackage/darcs-buildpackage

Tools to help manage Debian packages with Darcs

@hackage/plegg

A semi-cross-platform interface for pledge(2) and unveil(2)

@hackage/repl-toolkit

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

@hackage/RMP

Binding to code that controls a Segway RMP

@hackage/fs-api

Abstract interface for the file system

@hackage/circuit-breaker

An implementation of the "circuit breaker" pattern to disable repeated calls to a failing system

@hackage/hsshellscript

Using Haskell for Unix shell scripting tasks

@hackage/halfs

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

@hackage/posix-acl

Support for Posix ACL

@hackage/gargoyle-postgresql-connect

Connect to gargoyle-managed postgresql instances

@hackage/processmemory

C bindings for the gnu-extension functions process_vm_readv and process_vm_writev

@hackage/path-binary-instance

Binary instance for Path.

@hackage/monad-throw-exit

Functions to exit the program anywhere in MonadThrow monads.

@hackage/myo

Haskell binding to the Myo armband

@hackage/xmonad-utils

A small collection of X utilities

@hackage/process-iterio

IterIO Process Library

@hackage/psx

Integrate libpsx with the GHC RTS

@hackage/posix-error-codes

POSIX error codes

@hackage/random-stream

An infinite stream of random data

@hackage/HStringTemplateHelpers

Convenience functions and instances for HStringTemplate

@hackage/gconf

Binding to the GNOME configuration database system.

@hackage/rdtsc

Binding for the rdtsc machine instruction

@hackage/runmany

Run multiple commands, interleaving output and errors

@hackage/Win32-services

Windows service applications

@hackage/machines-process

Process (system) utilities for the machines library

@hackage/debian-binary

Utilities to work with debian binary packages

@hackage/evdev

Bindings to libevdev

@hackage/ioctl

Type-safe I/O control package

@cardano/ekg-forward

See README for more info

@hackage/portage-hs

Data structures and functions for interacting with the Portage package manager

@hackage/gtk-sni-tray

A standalone StatusNotifierItem/AppIndicator tray

@hackage/system-extra

A bunch of system utilities used by other projects

@hackage/utf8-env

UTF-8 aware substitutes for functions in System.Environment

@hackage/prodapi

Some curated and opinionated packages for building Haskell services.

@hackage/cabal-query

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

@hackage/lazy-io

Lazy IO

@hackage/system-posix-redirect

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

@cardano/libsystemd-journal

Haskell bindings to libsystemd-journal

@hackage/dvdread

A monadic interface to libdvdread

@hackage/temporary-rc

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

@hackage/command-qq

Quasiquoters for external commands

@hackage/componentm

Monad for allocation and cleanup of application resources

@hackage/vk-posix-pty

Pseudo terminal interaction with subprocesses.