Systems Programming

@hackage/watcher

Opinionated filesystem watcher

@hackage/monitor

Do things when files change.

@hackage/utf8-prelude

Variants of Prelude and System.IO with UTF8 text I/O operations

@hackage/copilot-cbmc

Copilot interface to a C model-checker.

@hackage/data-svd

SVD (System view description) file handling

@hackage/periodic-common

Periodic task system common.

@hackage/definitive-filesystem

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

@hackage/ConsoleAsk

Simple CLI user input library

@hackage/procex

Ergonomic process launching with extreme flexibility and speed

@hackage/mole

A glorified string replacement tool

@hackage/safer-file-handles-bytestring

Extends safer-file-handles with ByteString operations

@hackage/log-effectful

Adaptation of the log library for the effectful ecosystem.

@hackage/monad-throw-exit

Functions to exit the program anywhere in MonadThrow monads.

@hackage/DebugTraceHelpers

Convenience functions and instances for Debug.Trace

@hackage/nptools

A collection of random tools

@hackage/srec

Parsing and processing s-records.

@hackage/hashed-storage

Hashed file storage support code.

@hackage/zeromq4-clone-pattern

Haskell implementation of the ZeroMQ clone pattern.

@hackage/fsnotify

Cross platform library for file change notification.

@hackage/gconf

Binding to the GNOME configuration database system.

@hackage/pathtype

Type-safe replacement for System.FilePath etc

@hackage/ztail

Multi-file, colored, filtered log tailer.

@hackage/alex-prelude

Collection of useful functions for writing console applications

@hackage/Unixutils

A crude interface between Haskell and Unix-like operating systems

@hackage/env-extra

Safe helpers for accessing and modifying environment variables

@hackage/gio

Binding to GIO

@hackage/usb-id-database

A database of USB identifiers

@hackage/monad-logger

A class of monads which can log messages.

@hackage/hpg

a simple password generator

@hackage/cassava-th

`TemplateHaskell` helpers for `cassava`

@hackage/Lambdaya

Library for RedPitaya

@hackage/procstat

get information on processes in Linux

@hackage/dmc

cmd for common cases

@hackage/hark

A Gentoo package query tool.

@hackage/ghc-hotswap

Library for hot-swapping shared objects in GHC

@hackage/simple-prompt

Simple commandline text prompt functions

@hackage/mintty

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

@hackage/linux-capabilities

Linux capabilities Haskell data type

@hackage/pacman-memcache

Read whole Pacman database which pushes it into the memory cache

@hackage/prodapi-proxy

write an HTTP proxy with prodapi counters

@hackage/fswatch

File System watching tool with cli and slave functionalities.

@hackage/SecureHash-SHA3

simple static linked SHA3 using private symbols and the ref impl

@hackage/lxc

High level Haskell bindings to LXC (Linux containers).

@hackage/pfile

CLI program for profiles management.

@hackage/hfsevents

File/folder watching for OS X

@hackage/hstatsd

Quick and dirty statsd interface

@cardano/libsystemd-journal

Haskell bindings to libsystemd-journal

@hackage/time-compat

Compatibility package for time

@hackage/schedyield

Exposes standard POSIX function sched_yield.

@hackage/timeit

Time monadic computations with an IO base.

@hackage/shared-buffer

A circular buffer built on shared memory

@hackage/io-capture

Capture IO actions' stdout and stderr

@hackage/thyme

A faster time library

@hackage/core-text

A rope type based on a finger tree over UTF-8 fragments

@hackage/mr-env

A simple way to read environment variables in Haskell

@hackage/CarneadesDSL

An implementation and DSL for the Carneades argumentation model.

@hackage/global-lock

A global lock implemented without unsafePerformIO

@hackage/core-program

Opinionated Haskell Interoperability

@hackage/CarneadesIntoDung

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

@hackage/cef

CEF log format

@hackage/logfmt

Formatting

@hackage/periodic-server

Periodic task system haskell server

@hackage/time-recurrence

Generate recurring dates.

@hackage/unix

POSIX functionality

@hackage/mute-unmute

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

@hackage/taskpool

Manage pools of possibly interdependent tasks using STM and async

@hackage/linkchk

linkchk is a network interface link ping monitor.

@hackage/stm-incremental

A library for constructing incremental computations

@hackage/shqq

Embed shell commands with interpolated Haskell variables, and capture output

@hackage/clifm

Command Line Interface File Manager

@hackage/system-fileio

Consistent filesystem interaction across GHC versions (deprecated)

@hackage/socket

An extensible socket library.

@hackage/OnRmt

Text UI library for performing parallel remote SSH operations

@hackage/haskell-read-editor

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

@hackage/unix-compat

Portable POSIX-compatibility layer.

@hackage/system-argv0

Get argv[0] as a FilePath.

@hackage/bluetile

full-featured tiling for the GNOME desktop environment

@hackage/winio

I/O library for Windows

@hackage/select

Wrap the select(2) POSIX function

@hackage/system-linux-proc

A library for accessing the /proc filesystem in Linux

@hackage/flock

Wrapper for flock(2)

@hackage/ipcvar

Simple inter-process communication through IPCVars.

@hackage/hsclock

An elegant analog clock using Haskell, GTK and Cairo

@hackage/usb

Communicate with USB devices

@hackage/tracked-files

Package to list all tracked and untracked existing files via Git.

@hackage/randomgen

A fast, SMP parallel random data generator

@hackage/iptadmin

web-interface for iptables

@hackage/consistent

Eventually consistent STM transactions.

@hackage/servant-prometheus

Helpers for using prometheus with servant

@hackage/logging-effect-syslog

Log messages to a posix system log via logging-effect

@hackage/io-memoize

Memoize IO actions

@hackage/broadcast-chan-pipes

Pipes-based parallel streaming code for broadcast-chan

@hackage/kqueue

A binding to the kqueue event library.

@hackage/nc-indicators

CPU load and memory usage indicators for i3bar

@hackage/serf

Interact with Serf via Haskell.

@hackage/hpath-io

High-level IO operations on files/directories

@hackage/bus-pirate

Haskell interface to the Bus Pirate binary interface

@hackage/servant-ekg

Helpers for using ekg with servant

@hackage/time-locale-compat

Compatibile module for time-format locale

@hackage/sha-streams

SHA hashes for io-streams.

@hackage/getopt-generics

Create command line interfaces with ease

@hackage/zeromq-haskell

Bindings to ZeroMQ 2.1.x

@hackage/tinylog

Simplistic logging using fast-logger.

@hackage/wordpass

Dictionary-based password generator

@hackage/microlens-process

Micro-optics for the process library

@hackage/conduit-vfs

Virtual file system for Conduit; disk, pure, and in-memory impls.

@hackage/os-release

/etc/os-release helpers

@hackage/posix-escape

Quote arguments to be passed through the Unix shell

@hackage/core-telemetry

Advanced telemetry

@hackage/hnix-store-remote

Remote hnix store

@hackage/fnmatch

fnmatch C wrapper

@hackage/broadcast-chan-tests

Helpers for generating tests for broadcast-chan

@cardano/Win32-network

Win32 network API

@hackage/usb-enumerator

Iteratee enumerators for the usb package

@hackage/yet-another-logger

Yet Another Logger

@hackage/process-progress

Run a process and do reportsing on its progress.

@hackage/log

Structured logging solution with multiple backends

@hackage/unionmount

Union mount filesystem paths into Haskell datastructures

@hackage/fs-events

A haskell binding to the FSEvents API

@hackage/hmidi

Binding to the OS level MIDI services

@hackage/env-guard

Conditionally running IO actions based on environment variables.

@hackage/questioner

A package for prompting values from the command-line.

@hackage/archive

A library and programs for creating hardlinked incremental archives or backups

@hackage/xmonad-eval

Module for evaluation Haskell expressions in the running xmonad instance

@hackage/explicit-iomodes-text

Extends explicit-iomodes with Text operations

@hackage/find-conduit

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

@hackage/timelike

Type classes for types representing time

@hackage/sys-auth-smbclient

Auth with smbclient command

@hackage/hamid

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

@hackage/statsd-rupp

Simple StatsD Client

@hackage/kesha

Haskell implementation of nix-hash

@hackage/whim

A Haskell window manager

@hackage/os-string

Library for manipulating Operating system strings.

@hackage/fileneglect

Block thread until a file stops being modified

@hackage/rawfilepath

Use RawFilePath instead of FilePath

@hackage/vhd

Provides functions to inspect and manipulate virtual hard disk (VHD) files.

@hackage/hapistrano

A deployment library for Haskell applications

@hackage/XAttr

Read, set, and list extended attributes

@hackage/process-iterio

IterIO Process Library

@hackage/shellmate

Simple interface for shell scripting in Haskell.

@hackage/system-lifted

Lifted versions of System functions.

@hackage/periodic-client-exe

Periodic task system haskell client executables

@hackage/aura

A secure package manager for Arch Linux and the AUR.

@hackage/caster

Multicast, thread-safe, and fast logger.

@hackage/xenstore

Xenstore client access

@hackage/Command

A replacement for System.Exit and System.Process

@hackage/silently

Prevent or capture writing to stdout and other handles.

@hackage/denominate

Functions supporting bulk file and directory name normalization.

@hackage/prometheus

Prometheus Haskell Client

@cardano/fs-api

API for file systems

@hackage/xmonad

A tiling window manager

@hackage/posix-waitpid

Low-level wrapping of POSIX waitpid(2).

@hackage/bsd-sysctl

Access to the BSD sysctl(3) interface

@hackage/console-program

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

@hackage/HNM

Happy Network Manager

@hackage/Pipe

Process piping library

@hackage/unix-io-extra

Support for writev, pwrite and pread.

@hackage/dirtree

A small library for working with directories.

@hackage/etc

Declarative configuration spec for Haskell projects

@hackage/dotfs

Filesystem to manage and parse dotfiles

@hackage/xdg-userdirs

Basic implementation of XDG user directories specification

@hackage/bludigon

Configurable blue light filter

@hackage/code-page

Windows code page library for Haskell

@hackage/ipc

High level inter-process communication library

@hackage/gameclock

Game clock that shows two analog clock faces

@hackage/HsSVN

Partial Subversion (SVN) binding for Haskell

@hackage/filepather

Functions on System.FilePath

@hackage/zoneinfo

ZoneInfo library.

@hackage/dynloader

Dynamically runtime loading packages

@hackage/pact-time

Time Library for Pact

@hackage/ekg-log

Push metrics to a log file.

@hackage/path-like

PathLike, FileLike and DirLike type classes for the Path library.

@hackage/bindings-mmap

(deprecated) see bindings-posix instead

@hackage/process-leksah

Process libraries

@hackage/posix-api

posix bindings

@hackage/Win32-shortcut

Support for manipulating shortcuts (.lnk files) on Windows

@hackage/ghcup

ghc toolchain installer

@hackage/timelike-clock

Timelike interface for the clock library

@hackage/huck

huck

@hackage/posix-socket

Bindings to the POSIX socket API

@hackage/DescriptiveKeys

A library for specifying xmonad key bindings with functionality.

@hackage/mechs

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

@hackage/mount

Mounts and umounts filesystems

@hackage/pcg-random

Haskell bindings to the PCG random number generator.

@hackage/hiernotify

Notification library for a filesystem hierarchy.

@hackage/time

A time library

@hackage/unbeliever

Opinionated Haskell Interoperability

@hackage/mersenne-random

Generate high quality pseudorandom numbers using a SIMD Fast Mersenne Twister

@hackage/church-list

Removed; please see fmlist.

@hackage/config-select

A small program for swapping out dot files.

@hackage/mellon-gpio

GPIO support for mellon

@hackage/THSH

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

@hackage/FileSystem

File system data structure and monad transformer.

@hackage/riot

Riot is an Information Organisation Tool

@hackage/ekg-core

Tracking of system metrics

@hackage/lambdaya-bus

Fpga bus core and serialization for RedPitaya

@hackage/atomic-file-ops

Functions to atomically write to files

@hackage/goa

GHCi bindings to lambdabot

@hackage/core-webserver-warp

Interoperability with Wai/Warp

@hackage/content-store

Store and retrieve data from an on-disk store

@hackage/funion

A unioning file-system using HFuse

@hackage/list-prompt

A simple list prompt UI for the terminal.

@hackage/wlc-hs

Haskell bindings for the wlc library

@hackage/hi3status

Status line for i3bar.

@hackage/hpath

Support for well-typed paths

@hackage/processor-creative-kit

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

@hackage/mbox

Read and write standard mailbox files.

@hackage/blockio-uring

Perform batches of asynchronous disk IO operations.

@hackage/ascii-progress

A simple progress bar for the console.

@hackage/byteorder

Exposes the native endianness or byte ordering of the system.

@hackage/direct-daemonize

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

@hackage/memfd

Open temporary anonymous Linux file handles

@hackage/hsseccomp

Haskell bindings to libseccomp

@hackage/pthread

Bindings for the pthread library.

@hackage/batchd

Batch processing toolset for Linux / Unix

@hackage/htestu

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

@hackage/futun

Simple IP-over-UDP tunnel using TUNTAP

@hackage/haskus-utils

Haskus utility modules

@hackage/xmonad-bluetilebranch

A tiling window manager

@hackage/hash-addressed-cli

Hash-addressed file storage app

@hackage/HSH

Library to mix shell scripting with Haskell programs

@hackage/logging

Simplified logging in IO for application writers.

@hackage/hsXenCtrl

FFI bindings to the Xen Control library.

@hackage/directory-tree

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

@hackage/heavy-logger

Full-weight logging based on fast-logger

@hackage/yaop

Yet another option parser

@hackage/posix-acl

Support for Posix ACL

@hackage/gtk-sni-tray

A standalone StatusNotifierItem/AppIndicator tray

@hackage/manatee-processmanager

Process manager extension for Manatee.

@hackage/path-binary-instance

Binary instance for Path.

@hackage/arduino-copilot

Arduino programming in haskell using the Copilot stream DSL

@hackage/evdev

Bindings to libevdev

@hackage/copilot-bluespec

A compiler for Copilot targeting FPGAs.

@hackage/optparse-declarative

Declarative command line option parser

@hackage/colock

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

@hackage/random-shuffle

Random shuffle implementation.

@hackage/monad-logger-prefix

Add prefixes to your monad-logger output

@hackage/usb-safe

Type-safe communication with USB devices.

@hackage/typed-process-effectful

A binding of the typed-process library for the effectful effect system.

@hackage/bindings-uname

Low-level binding to POSIX uname(3)

@hackage/glob-posix

Haskell bindings for POSIX glob library.

@hackage/cpu-features

A library to detect CPU features

@hackage/core-webserver-servant

Interoperability with Servant

@hackage/cmd-item

Library to compose and reuse command line fragments

@hackage/hdm

a small display manager.

@hackage/srcinst

Build and install Debian packages completely from source

@hackage/lazy-io

Lazy IO

@hackage/temporary-resourcet

Portable temporary files and directories with automatic deletion

@hackage/runmany

Run multiple commands, interleaving output and errors

@hackage/ftdi

A thin layer over USB to communicate with FTDI chips

@hackage/proc

Parse process information for Linux

@hackage/bytestring-handle

ByteString-backed Handles

@hackage/improve

An imperative, verifiable programming language for high assurance applications.

@hackage/streamly-fsnotify

Folder watching as a Streamly stream.

@hackage/semaphore-compat

Cross-platform abstraction for system semaphores

@hackage/filelock

Portable interface to file locking (flock / LockFileEx)

@hackage/h2c

Bindings to Linux I2C with support for repeated-start transactions.

@hackage/uacpid

Userspace Advanced Configuration and Power Interface event daemon

@hackage/monad-parallel-progressbar

Parallel execution of monadic computations with a progress bar

@hackage/rtnetlink

Manipulate network devices, addresses, and routes on Linux

@hackage/datapacker

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

@hackage/terminal-progress-bar

A progress bar in the terminal

@hackage/Win32-extras

Provides missing Win32 API

@hackage/old-locale

locale library

@hackage/filepath

Library for manipulating FilePaths in a cross platform way.

@hackage/fsutils

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

@hackage/hhwloc

Bindings to https://www.open-mpi.org/projects/hwloc

@hackage/cron

Cron datatypes and Attoparsec parser

@hackage/streamly

Streaming, dataflow programming and declarative concurrency

@hackage/network

Low-level networking interface

@hackage/path

Support for well-typed paths

@hackage/win-hp-path

Work with multiple Haskell Platform versions on Windows

@hackage/optparse-enum

An enum-text based toolkit for optparse-applicative

@hackage/haskell-compression

compress files

@hackage/posix-error-codes

POSIX error codes

@hackage/frotate

Advanced rotation of backups and other things

@hackage/explicit-iomodes-bytestring

Extends explicit-iomodes with ByteString operations

@hackage/random-bytestring

Efficient generation of random bytestrings

@hackage/copilot-frp-sketch

FRP sketch programming with Copilot

@hackage/tonaparser

Scalable way to pass runtime configurations for tonatona

@hackage/FileManip

Expressive file and directory manipulation for Haskell.

@hackage/hnix-store-core

Core types used for interacting with the Nix store.

@hackage/xdg-desktop-entry

Parse files conforming to the xdg desktop entry spec

@hackage/progressbar

Progressbar API

@hackage/symbolic-link

Symlink functions

@hackage/hsyslog-tcp

syslog over TCP

@hackage/unix-bytestring

Unix/Posix-specific functions for ByteStrings.

@hackage/microtimer

A tiny library for benchmarking IO actions.

@hackage/file-command-qq

Quasiquoter for system commands involving filepaths

@hackage/aligned-foreignptr

An aligned ForeignPtr type

@hackage/statvfs

Get unix filesystem statistics with statfs, statvfs

@hackage/debian

Modules for working with the Debian package system

@hackage/bamse

A Windows Installer (MSI) generator framework

@hackage/envparse

Parse environment variables

@hackage/posix-timer

Bindings to POSIX clock and timer functions.

@hackage/rpm

Cozy little project to question unruly rpm packages.

@hackage/batchd-libvirt

host controller for batchd, which controls virtual machines via libvirt library.

@hackage/core-effect-effectful

Interoperability with the effectful effects system

@hackage/loadavg

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

@hackage/old-time

Time library

@hackage/mcm

Machine Configuration Manager

@hackage/Hclip

A small cross-platform library for reading and modifying the system clipboard.

@hackage/knob

Memory-backed handles

@hackage/timestamper

Read standard input and prepend each line with a timestamp

@hackage/tahoe-great-black-swamp

An implementation of the "Great Black Swamp" LAFS protocol.

@hackage/system-random-effect

Random number generation for extensible effects.

@hackage/nano-cryptr

A threadsafe binding to glibc's crypt_r function

@hackage/uniform-io

Uniform IO over files, network, anything.

@hackage/safepath

Safe Paths in Haskell

@hackage/Win32

A binding to Windows Win32 API.

@hackage/process-conduit

Conduits for processes (deprecated)

@hackage/simple-cmd-args

Simple command args parsing and execution

@hackage/private-hackage-uploader

Upload a package to the public or private hackage, building its docs

@hackage/iterIO

Iteratee-based IO with pipe operators

@cardano/optparse-applicative-fork

Utilities and combinators for parsing command line options

@hackage/random

Pseudo-random number generation

@hackage/haskell-cnc

Library for parallel programming in the Intel Concurrent Collections paradigm.

@hackage/pager

Open up a pager, like 'less' or 'more'

@hackage/openssh-github-keys

Fetch OpenSSH keys from a GitHub team

@hackage/glib-stopgap

Stopgap package of binding for GLib

@hackage/haskus-utils-compat

Compatibility modules with other external packages (ByteString, etc.)

@hackage/eventlog-socket

Stream GHC eventlog events to external processes

@hackage/thread-local-storage

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

@hackage/graceful

Library to write graceful shutdown / upgrade service.

@hackage/ekg-rrd

Passes ekg statistics to rrdtool

@hackage/machines-process

Process (system) utilities for the machines library

@hackage/gargoyle-postgresql-connect

Connect to gargoyle-managed postgresql instances

@hackage/transformers-fix

Monad transformer for evaluating to a fixpoint

@hackage/exit-codes

Exit codes as defined by BSD

@hackage/android

Android methods exposed to Haskell

@hackage/interprocess

Shared memory and control structures for IPC

@hackage/sys-process

A replacement for System.Exit and System.Process.

@hackage/setenv

A cross-platform library for setting environment variables

@hackage/systemd-ntfy

Send notifications for systemd units to ntfy.sh

@hackage/FilePather

Functions on System.FilePath

@hackage/follow-file

Be notified when a file gets appended, solely with what was added. Warning - only works on linux and for files that are strictly appended, like log files.

@hackage/strict

Strict data types and String IO.

@hackage/safe-lazy-io

A library providing safe lazy IO features.

@hackage/tonatona-logger

tonatona plugin for logging.

@hackage/dbus-hslogger

Expose a dbus server to control hslogger

@hackage/haskus-system-build

Haskus system build tool

@hackage/signal

Multiplatform signal support for Haskell

@hackage/bench

Command-line benchmark tool

@hackage/mersenne-random-pure64

Generate high quality pseudorandom numbers purely using a Mersenne Twister

@hackage/hsyslog-udp

Log to syslog over a network via UDP

@hackage/atom-msp430

Convenience functions for using Atom with the MSP430 microcontroller family.

@hackage/filesystem-trees

Recursively manipulate and traverse filesystems as lazy rose trees.

@hackage/bkr

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

@hackage/plan-b

Failure-tolerant file and directory editing

@hackage/hurdle

Extract function names from Windows DLLs.

@hackage/machines-binary

Binary utilities for the machines library

@hackage/atomic-write

Atomically write to a file

@hackage/simplexmq

SimpleXMQ message broker

@hackage/directory-contents

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

@hackage/nix-diff

Explain why two Nix derivations differ

@hackage/ecu

Tools for automotive ECU development.

@hackage/handsy

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

@hackage/newports

List ports newer than N days on a FreeBSD system

@hackage/libfuse3

A Haskell binding for libfuse-3.x

@hackage/tabloid

View the output of shell commands in a table

@hackage/randsolid

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

@hackage/exception-mailer

Catch all runtime exceptions and send an email

@hackage/splice

Cross-platform Socket to Socket Data Splicing

@hackage/process-listlike

Process extras

@hackage/partly

Inspect, create, and alter MBRs.

@cardano/ekg-core

Tracking of system metrics

@hackage/hs-popen

Bindings to C pipe functions.

@hackage/voyeur

Haskell bindings for libvoyeur

@hackage/jail

Jailed IO monad.

@hackage/hs-watchman

Client library for Facebook's Watchman tool

@hackage/ekg-wai

Remote monitoring of processes

@hackage/simple-cmd

Simple String-based process commands

@hackage/ekg-elasticsearch

Push metrics to elasticsearch

@hackage/temporary-rc

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

@hackage/xinu-ffi

An empty package, uploaded to prevent name-squatting

@hackage/log-base

Structured logging solution (base package)

@hackage/unicode-prelude

Unicode notation for some definitions in Prelude

@hackage/Unixutils-shadow

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

@hackage/atom

An EDSL for embedded hard realtime applications.

@hackage/dmenu-search

dmenu script for searching the web with customizable search engines.

@hackage/ion

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

@hackage/read-editor

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

@hackage/landlock

Haskell bindings for the Linux Landlock API

@hackage/xmonad-contrib-bluetilebranch

Third party extensions for xmonad

@hackage/lsp-client

Haskell library for Language Server Protocol clients

@hackage/dynamic-loader

lightweight loader of GHC-based modules or packages

@hackage/rados-haskell

librados haskell bindings

@hackage/memorypool

basic memory pool outside of haskell heap/GC

@hackage/AC-BuildPlatform

Detect which OS you're running on.

@hackage/quick-process

Run external processes verified at compilation/installation

@hackage/fault-tree

A fault tree analysis library.

@hackage/serial

POSIX serial port wrapper

@hackage/directory

Platform-agnostic library for filesystem operations

@hackage/chalk

Terminal string styling.

@hackage/linux-kmod

Linux kernel modules support

@hackage/libzfs

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

@hackage/xdg-basedir

A basic implementation of the XDG Base Directory specification.

@cardano/optparse-applicative

Utilities and combinators for parsing command line options

@hackage/path-utils

Handful of simple utility functions for the path library.

@hackage/cabal-query

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

@hackage/diffdump

Tools for diffing stdout

@hackage/btrfs

Bindings to the btrfs API

@hackage/Conscript

Restart a command on STDIN activity

@hackage/socket-sctp

STCP socket extensions library.

@hackage/io-storage

A key-value store in the IO monad.

@hackage/monopati

Well-typed paths

@hackage/copilot-c99

A compiler for Copilot targeting C99.

@hackage/haskus-web

Haskus web

@hackage/current-locale

Get the current system locale in System.Locale format

@hackage/nanomsg

nanomsg - scalability protocols library

@hackage/hpath-directory

Alternative to 'directory' package with ByteString based filepaths

@hackage/access-time

Cross-platform support for retrieving file access times

@hackage/nuxeo

@hackage/repl-toolkit

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

@cardano/ekg-forward

See README for more info

@hackage/canonical-filepath

Abstract data type for canonical file paths.

@hackage/libsystemd-daemon

Haskell bindings for libsystemd-daemon.

@hackage/path-io

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

@hackage/plex

run a subprocess, combining stdout and stderr

@hackage/macos-corelibs

Haskell bindings to C-based Mac OS SDK frameworks

@hackage/ekg-statsd

Push metrics to statsd

@hackage/prometheus-proc

Export metrics from /proc for the current process

@hackage/sv2v

SystemVerilog to Verilog conversion

@hackage/ghc-man-completion

Generate a bash completion from the GHC manpage

@hackage/hlibcpuid

Bindings to https://github.com/anrieff/libcpuid

@hackage/posix-pty

Pseudo terminal interaction with subprocesses.

@hackage/plugins

Dynamic linking for Haskell and C objects

@hackage/cabal2spec

Convert Cabal files into rpm spec files

@hackage/hen

Haskell bindings to Xen hypervisor interface

@hackage/xmonad-contrib-gpl

Third party extensions for xmonad

@hackage/monad-logger-syslog

syslog output for monad-logger

@hackage/libmodbus

Haskell bindings to the C modbus library

@hackage/hdmenu

A small wrapper around dmenu

@hackage/sshd-lint

Check sshd configuration for adherence to best practices

@hackage/conduit-find

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

@hackage/poll

Bindings to poll.h

@hackage/isdicom

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

@hackage/hpath-posix

Some low-level POSIX glue code, that is not in 'unix'

@hackage/transformers-supply

Supply applicative, monad, applicative transformer and monad transformer.

@hackage/logsink

A logging framework for Haskell

@hackage/wordsetdiff

Compare two files as sets of N-tuples of words.

@hackage/restricted-workers

Running worker processes under system resource restrictions

@hackage/turtle

Shell programming, Haskell-style

@hackage/pbc4hs

pbc for HsLua

@hackage/pathwalk

Path walking utilities for Haskell programs

@hackage/shana

treat haskell functions as unix pipes

@hackage/ibus-hs

A simple uncomplete ibus api

@hackage/rewrite

open file and rewrite it with new contents

@hackage/puppetresources

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

@hackage/typed-process

Run external processes, with strong typing of streams

@hackage/shh-extras

Utility functions for using shh

@hackage/hinotify

Haskell binding to inotify

@hackage/powermate

bindings for Griffin PowerMate USB

@hackage/hydra-hs

Haskell binding to the Sixense SDK for the Razer Hydra

@hackage/hlwm

Bindings to the herbstluftwm window manager

@hackage/zydiskell

Haskell language binding for the Zydis library, a x86/x86-64 disassembler.

@hackage/tailfile-hinotify

Tail files in Unix, using hinotify.

@hackage/copilot-libraries

Libraries for the Copilot language.

@hackage/time-extras

Data instances for the time package

@hackage/xnobar

Text-based notification server for XMobar

@hackage/xmonad-contrib

Community-maintained extensions for xmonad

@hackage/bindings-dc1394

Library for using firewire (iidc-1394) cameras

@hackage/monad-logger-extras

Utilities for composing loggers, coloring output, plus a few orphan instances.

@hackage/autoproc

EDSL for Procmail scripts

@hackage/carbonara

some spaghetti code

@hackage/super-user-spark

Configure your dotfile deployment with a DSL.

@hackage/plugins-multistage

Dynamic linking for embedded DSLs with staged compilation

@hackage/unix-handle

POSIX operations on Handles

@hackage/ping-wrapper

Haskell Ping wrapper

@hackage/psx

Integrate libpsx with the GHC RTS

@hackage/iteratee-mtl

Iteratee-based I/O

@hackage/batchd-core

Core modules of batchd, to use in batchd extensions

@hackage/statgrab

Collect system level metrics and statistics

@hackage/dzen-utils

Utilities for creating inputs for dzen.

@hackage/netlink

Netlink communication for Haskell

@hackage/unix-process-conduit

Run processes on Unix systems, with a conduit interface (deprecated)

@hackage/dura

durable/atomic file system writes (from rio package)

@hackage/perfect-hash-generator

Perfect minimal hashing implementation in native Haskell

@hackage/pidfile

Run an IO action protected by a pidfile

@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

@hackage/rainbox

Two-dimensional box pretty printing, with colors

@hackage/clock

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

@hackage/copilot-prettyprinter

A prettyprinter of Copilot Specifications.

@hackage/selinux

SELinux bindings

@hackage/scrz

Process management and supervision daemon

@hackage/himpy

multithreaded snmp poller for riemann

@hackage/HsOpenSSL-x509-system

Use the system's native CA certificate store with HsOpenSSL

@hackage/socket-unix

Unix domain sockets

@hackage/pony

Can I have a pony?

@hackage/text1

Non-empty values of `Data.Text`.

@hackage/symantic-cli

Symantics for parsing and documenting a CLI

@hackage/prelude-plus

Prelude for rest of us

@hackage/time-manager

Scalable timer

@hackage/monky

A system state collecting library and application

@hackage/variant

Variant and EADT

@hackage/shellout

A threaded manager for Haskell that can run and stream external process output/err/exits

@hackage/keyword-args

Extract data from a keyword-args config file format

@hackage/cpuperf

Modify the cpu frequency on OpenBSD systems

@hackage/hmenu

CLI fuzzy finder and launcher

@hackage/copilot

A stream DSL for writing embedded C programs.

@hackage/zeromq4-patterns

Haskell implementation of several ZeroMQ patterns.

@hackage/haskus-binary

Haskus binary format manipulation

@hackage/system-gpio

GPIO wrapper libary for Raspberry Pi

@hackage/Win32-errors

Alternative error handling for Win32 foreign calls

@hackage/optparse-applicative

Utilities and combinators for parsing command line options

@hackage/ScratchFs

Size limited temp filesystem based on fuse

@hackage/texrunner

Functions for running Tex from Haskell.

@hackage/lock-file

Provide exclusive access to a resource using lock file.

@hackage/harg

Haskell program configuration using higher kinded data

@hackage/copilot-language

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

@hackage/haskus-utils-types

Haskus types utility modules

@hackage/tpar

simple, parallel job scheduling

@hackage/huckleberry

Haskell IOT on Intel Edison and other Linux computers.

@hackage/monad-logger-aeson

JSON logging using monad-logger interface

@hackage/xdg-basedir-compliant

XDG Basedir

@hackage/wordexp

wordexp(3) wrappers

@hackage/filesystem-enumerator

Enumerator-based API for manipulating the filesystem.

@hackage/paprika

The Haskell library and examples for the kids programming robot paprika

@hackage/path-dhall-instance

ToDhall and FromDhall instances for Path.

@hackage/cppfilt

Bindings for C++ demangling routines

@hackage/processmemory

C bindings for the gnu-extension functions process_vm_readv and process_vm_writev

@hackage/time-cache

Cache current time and formatted time text

@hackage/launchpad-control

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

@hackage/XInput

Bindings for the DirectX XInput library.

@hackage/hdaemonize-buildfix

Library to handle the details of writing daemons for UNIX

@hackage/farmhash

Fast hash functions.

@hackage/unix-pty-light

POSIX pseudo-terminal support

@hackage/random-access-file

Random file access methods, supporting application-level page cache.

@hackage/leapseconds-announced

Leap seconds announced at library release time.

@hackage/nitro

Haskell bindings for Nitro

@hackage/mmsyn3

A small library to deal with executable endings

@hackage/ggtsTC

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

@hackage/ekg-bosun

Send ekg metrics to a Bosun instance

@hackage/env-parser

Pull configuration information from the ENV

@hackage/gtk-strut

Library for creating strut windows with gi-gtk

@hackage/hsshellscript

Using Haskell for Unix shell scripting tasks

@hackage/nix-derivation

Parse and render *.drv files

@hackage/crystalfontz

Control Crystalfontz LCD displays.

@hackage/hobbes

A small file watcher for OSX

@hackage/echo

A cross-platform, cross-console way to handle echoing terminal input

@hackage/heavy-log-shortcuts

Simle api for heavy logger

@hackage/process-extras

Process extras

@hackage/hexchat

Haskell scripting interface for HexChat

@hackage/simple-firewire

Simplified interface for firewire cameras

@hackage/delay

More useful and humain delaying functions

@hackage/process-qq

Quasi-Quoters for exec process

@hackage/linux-file-extents

Retrieve file fragmentation information under Linux

@hackage/hid

Interface to hidapi library

@hackage/vcs-revision

Facilities for accessing the version control revision of the current directory.

@hackage/ls-usb

List USB devices

@hackage/haskdeep

Computes and audits file hashes.

@hackage/gargoyle-postgresql-nix

Manage PostgreSQL servers with gargoyle and nix

@hackage/Win32-dhcp-server

Win32 DHCP Server Management API

@hackage/sunroof-examples

Tests for Sunroof

@hackage/debian-binary

Utilities to work with debian binary packages

@hackage/authinfo-hs

Password querying for .authinfo

@hackage/systemd-api

systemd bindings

@hackage/ioctl

Type-safe I/O control package

@hackage/lxd-client-config

Read the configuration file of the standard LXD client.

@hackage/zxcvbn-hs

Password strength estimation based on zxcvbn.

@hackage/Win32-security

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

@hackage/componentm-devel

Easy REPL driven development using ComponentM

@hackage/process-sequential

A test suite for the complex multi files multi level processment.

@hackage/entwine

entwine - Concurrency tools

@hackage/hs-asapo

Haskell bindings for ASAP:O

@hackage/udev

libudev bindings

@hackage/sink

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

@hackage/rainbow-tests

Tests and QuickCheck generators to accompany rainbow.

@hackage/nagios-plugin-ekg

Monitor ekg metrics via Nagios

@hackage/broadcast-chan-conduit

Conduit-based parallel streaming code for broadcast-chan

@hackage/system-uuid

Bindings to system UUID functions.

@hackage/hdaemonize

Library to handle the details of writing daemons for UNIX

@hackage/easy-file

Cross-platform File handling

@hackage/iteratee

Iteratee-based I/O

@hackage/clippard

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

@hackage/logging-facade-journald

Journald back-end for logging-facade

@hackage/DisTract

Distributed Bug Tracking System

@hackage/azubi

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

@hackage/xattr

Haskell extended file attributes interface

@hackage/shikensu

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

@hackage/IOR

Region based resource management for the IO monad.

@hackage/strict-base

Strict versions of base data types.

@hackage/which

Determine the full path to an executable.

@hackage/Win32-services

Windows service applications

@hackage/bno055-haskell

Library for communication with the Bosch BNO055 orientation sensor

@hackage/pam

Haskell binding for C PAM API

@hackage/apotiki

a faster debian repository

@hackage/terminal-size

Get terminal window height and width

@hackage/rainbow

Print text to terminal with colors and effects

@hackage/pid1

Do signal handling and orphan reaping for Unix PID1 init processes

@hackage/distributed-process-ekg

Collect node stats for EKG

@hackage/stm-chans

Additional types of channels for STM.

@hackage/hash-addressed

Hash-addressed file storage

@hackage/dmenu-pkill

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

@hackage/htime

Timing utility for the command line

@hackage/strong-path

Strongly typed paths in Haskell.

@hackage/emhell

Embedded shell

@hackage/modbus-tcp

Communicate with Modbus devices over TCP

@hackage/circuit-breaker

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

@hackage/autonix-deps

Library for Nix expression dependency generation

@hackage/error-codes

Error code functions

@hackage/hooks-dir

run executables in a directory as hooks

@hackage/sunroof-server

Monadic Javascript Compiler - Server Utilities

@hackage/process-streaming

Streaming interface to system processes.

@hackage/optparse-helper

Helper functions for optparse-applicative.

@hackage/directory-layout

Directory layout DSL

@hackage/touched

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

@hackage/FindBin

Locate directory of original program

@hackage/plugins-auto

Automatic recompilation and reloading of haskell modules.

@hackage/linux-blkid

Linux libblkid

@hackage/path-text-utf8

Read and write UTF-8 text files

@hackage/reflex-fsnotify

Reflex FRP interface for watching files

@hackage/mpdmate

MPD/PowerMate executable

@hackage/potato-tool

Command line Dreamcast VMU filesystem toolset.

@hackage/verilog

Verilog preprocessor, parser, and AST.

@hackage/hscamwire

Haskell bindings to IIDC1394 cameras, via Camwire

@hackage/dvdread

A monadic interface to libdvdread

@hackage/lxd-client

LXD client written in Haskell.

@hackage/hsoptions

Haskell library that supports command-line flag processing

@hackage/hg-buildpackage

Tools to help manage Debian packages with Mercurial

@hackage/pushme

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

@hackage/mmap

Memory mapped files for POSIX and Windows

@hackage/hnix

Haskell implementation of the Nix language

@hackage/stm-delay

Updatable one-shot timer polled with STM

@hackage/system-util

Various system utils lifted to EitherT

@hackage/envy

An environmentally friendly way to deal with environment variables

@hackage/ImperativeHaskell

A library for writing Imperative style haskell.

@hackage/interact

instantly create REPL from any function

@hackage/system-time-monotonic

Simple library for using the system's monotonic clock

@hackage/prefork

A library for building a prefork-style server quickly

@hackage/network-server

A light abstraction over sockets & co. for servers

@hackage/halfs

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

@hackage/mech

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

@hackage/machines-directory

Directory (system) utilities for the machines library

@hackage/dfsbuild

Build Debian From Scratch CD/DVD images

@hackage/glib

Binding to the GLIB library for Gtk2Hs.

@hackage/ignore

Handle ignore files of different VCSes

@hackage/basic-cpuid

A small package to access the cpuid instruction directly.

@hackage/linux-namespaces

Work with linux namespaces: create new or enter existing ones

@hackage/wu-wei

Unimportant Unix adminstration tool

@hackage/process

Process libraries

@hackage/libnotify

Bindings to libnotify library

@hackage/paths

Library for representing and manipulating type-safe file paths

@hackage/optparse-th

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

@hackage/filemanip

Expressive file and directory manipulation for Haskell.

@hackage/dir-traverse

Simple directory traversal library

@hackage/hasherize

Hash digests for files and directories

@hackage/popenhs

popenhs is a popen-like library for Haskell.

@hackage/hrfsize

File size in human readable format

@hackage/hora

date time

@hackage/bla

a stupid cron

@hackage/gargoyle

Automatically spin up and spin down local daemons

@hackage/streamly-examples

Examples for Streamly

@hackage/zxcvbn-dvorak

Password strength estimation based on zxcvbn.

@hackage/unix-recursive

Fast and flexible primitives for recursive file system IO on Posix systems

@hackage/systemd

Systemd facilities (Socket activation, Notify)

@hackage/meminfo

Library for reading `/proc/meminfo`

@hackage/getopt-simple

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

@hackage/path-extra

URLs without host information

@hackage/wl-pprint-ansiterm

ANSI Terminal support with wl-pprint-extras

@hackage/safer-file-handles

Type-safe file handling

@hackage/darcs-buildpackage

Tools to help manage Debian packages with Darcs

@hackage/randfile

Program for picking a random file

@hackage/temporary

Portable temporary file and directory support

@hackage/Mechs

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