awesome-haskell

A curated list of awesome Haskell frameworks, libraries and software.

koalaman/shellcheck - ShellCheck, a static analysis tool for shell scripts
jgm/pandoc - Universal markup converter
PostgREST/postgrest - REST API for any Postgres database
hadolint/hadolint - Dockerfile linter, validate inline bash, written in Haskell
purescript/purescript - A strongly-typed language that compiles to JavaScript
unisonweb/unison - A friendly programming language from the future
digitallyinduced/ihp - 🔥 The fastest way to build type safe web apps. IHP is a new batteries-included web framework optimized for longterm productivity and programmer happiness
facebook/Haxl - A Haskell library that simplifies access to remote data, such as databases or web-based services.
commercialhaskell/stack - The Haskell Tool Stack
input-output-hk/cardano-sl - Cryptographic currency implementing Ouroboros PoS protocol
koka-lang/koka - Koka language compiler and interpreter
xmonad/xmonad - The core of xmonad, a small but functional ICCCM-compliant tiling window manager
sdiehl/write-you-a-haskell - Building a modern functional compiler from first principles. (http://dev.stephendiehl.com/fun/)
simonmichael/hledger - Robust, fast, intuitive plain text accounting tool with CLI, TUI and web interfaces.
krispo/awesome-haskell - A collection of awesome Haskell links, frameworks, libraries and software. Inspired by awesome projects line.
ghc/ghc - Mirror of the Glasgow Haskell Compiler. Please submit issues and patches to GHC's Gitlab instance (https://gitlab.haskell.org/ghc/ghc). First time contributors are encouraged to get started with the newcomers info (https://gitlab.haskell.org/ghc/ghc/wikis/contributing).
haskell/haskell-language-server - Official haskell ide support via language server (LSP). Successor of ghcide & haskell-ide-engine.
jaspervdj/hakyll - A static website compiler library in Haskell
caiorss/Functional-Programming - Functional Programming concepts, examples and patterns illustrated in Haskell, Ocaml and Python
wireapp/wire-server - 🇪🇺 Wire back-end services
yesodweb/yesod - A RESTful Haskell web framework built on WAI.
typelead/eta - The Eta Programming Language, a dialect of Haskell on the JVM
ghcjs/ghcjs - Haskell to JavaScript compiler, based on GHC
sdiehl/wiwinwlh - What I Wish I Knew When Learning Haskell
jaspervdj/patat - Terminal-based presentations using Pandoc
haskell/haskell-ide-engine - The engine for haskell ide-integration. Not an IDE
tidalcycles/Tidal - Pattern language
dmjio/miso - 🍜 A tasty Haskell front-end framework
ekmett/lens - Lenses, Folds, and Traversals - Join us on web.libera.chat #haskell-lens
tweag/asterius - DEPRECATED in favor of ghc wasm backend, see https://www.tweag.io/blog/2022-11-22-wasm-backend-merged-in-ghc
haskell-servant/servant - Servant is a Haskell DSL for describing, serving, querying, mocking, documenting web applications and more!
smallhadroncollider/taskell - Command-line Kanban board/task manager with support for Trello boards and GitHub projects
scotty-web/scotty - Haskell web framework inspired by Ruby's Sinatra, using WAI and Warp (Official Repository)
haskell/cabal - Official upstream development repository for Cabal and cabal-install
jtdaugherty/brick - A declarative Unix terminal UI library written in Haskell
google-research/dex-lang - Research language for array processing in the Haskell/ML family
tensorflow/haskell - Haskell bindings for TensorFlow
huangzworks/real-world-haskell-cn - 《Real World Haskell》中文翻译项目
yi-editor/yi - The Haskell-Scriptable Editor
ndmitchell/hlint - Haskell source code suggestions
clash-lang/clash-compiler - Haskell to VHDL/Verilog/SystemVerilog compiler
HuwCampbell/grenade - Deep Learning in Haskell
valderman/haste-compiler - A GHC-based Haskell to JavaScript compiler
google/haskell-trainings - Haskell 101 and 102: slides and codelabs
lettier/gifcurry - 😎 The open-source, Haskell-built video editor for GIF makers.
haskell-beginners-2022/course-plan - 📜 Haskell course info, plan, video lectures, slides
faylang/fay - A proper subset of Haskell that compiles to JavaScript
haskell/aeson - A fast Haskell JSON library
quchen/articles - Miscellaneous articles. The readme is the table of contents.
google/codeworld - Educational computer programming environment using Haskell
ucsd-progsys/liquidhaskell - Liquid Types For Haskell
reanimate/reanimate - Haskell library for building declarative animations based on SVG graphics
hzlmn/haskell-must-watch - Huge list of videos, talks, courses for Haskell programming language.
evincarofautumn/kitten - A statically typed concatenative systems programming language.
graninas/software-design-in-haskell - Software Design in Haskell. A structured set of materials. How to build real-world applications in Haskell.
hasktorch/hasktorch - Tensors and neural networks in Haskell
reflex-frp/reflex - Interactive programs without callbacks or side-effects. Functional Reactive Programming (FRP) uses composable events and time-varying values to describe interactive systems as pure functions. Just like other pure functional code, functional reactive code is easier to get right on the first try, maintain, and reuse.
matterhorn-chat/matterhorn - A feature-rich Unix terminal client for the Mattermost chat system
GaloisInc/HaLVM - The Haskell Lightweight Virtual Machine (HaLVM): GHC running on Xen
sdiehl/kaleidoscope - Haskell LLVM JIT Compiler Tutorial
grin-compiler/grin - GRIN is a compiler back-end for lazy and strict functional languages with whole program optimization support.
phuhl/linux_notification_center - A notification daemon/center for linux
NixOS/nixfmt - The official (but not yet stable) formatter for Nix code
kowainik/learn4haskell - 👩‍🏫 👨‍🏫 Learn Haskell basics in 4 pull requests
haskell/stylish-haskell - Haskell code prettifier
thma/LtuPatternFactory - Lambda the ultimate Pattern Factory: FP, Haskell, Typeclassopedia vs Software Design Patterns
maralorn/nix-output-monitor - Pipe your nix-build output through the nix-output-monitor a.k.a nom to get additional information while building.
obsidiansystems/obelisk - Functional reactive web and mobile applications, with batteries included.
tweag/ormolu - A formatter for Haskell source code
leksah/leksah - Haskell IDE
lierdakil/pandoc-crossref - Pandoc filter for cross-references
Gabriella439/turtle - Shell programming, Haskell style
mrkkrp/megaparsec - Industrial-strength monadic parser combinator library
pcapriotti/optparse-applicative - Applicative option parser
samtay/tetris - A terminal interface for Tetris
AccelerateHS/accelerate - Embedded language for high-performance array computations
agentm/project-m36 - Project: M36 Relational Algebra Engine
kirel/detexify-hs-backend - Detexify Backend written in Haskell
composewell/streamly - High performance, concurrent functional programming abstractions
cachix/cachix - Command line client for Nix binary cache hosting:
joshuaclayton/unused - Deprecated; see https://github.com/unused-code/unused
commercialhaskell/rio - A standard library for Haskell
yesodweb/wai - Haskell Web Application Interface
srid/emanote - Emanate a structured view of your plain-text notes
jonschoning/espial - Espial is an open-source, web-based bookmarking server.
hspec/hspec - A Testing Framework for Haskell
ndmitchell/hoogle - Haskell API search engine
nick8325/quickcheck - Automatic testing of Haskell programs.
2mol/pboy - a small .pdf management tool with a command-line UI
snowleopard/alga - Algebraic graphs
rgleichman/glance - A visual Haskell
haskell-distributed/distributed-process - Cloud Haskell core libraries
hstreamdb/hstream - HStreamDB is an open-source, cloud-native streaming database for IoT and beyond. Modernize your data stack for real-time applications.
kowainik/relude - 🌀 Safe, performant, user-friendly and lightweight Haskell standard library
kowainik/summoner - 🔮 🔧 Tool for scaffolding batteries-included production-level Haskell projects
taffybar/taffybar - A gtk based status bar for tiling window managers such as XMonad
lspitzner/brittany - haskell source code formatter
hedgehogqa/haskell-hedgehog - Release with confidence, state-of-the-art property testing for Haskell.
agrafix/Spock - Another Haskell web framework for rapid development
DanielG/ghc-mod - Happy Haskell Hacking for editors. DEPRECATED
Copilot-Language/copilot - A stream-based runtime-verification framework for generating hard real-time C code.
BinRoot/Haskell-Data-Analysis-Cookbook - Accompanying Source Code for the Haskell Data Analysis Cookbook
fused-effects/fused-effects - A fast, flexible, fused effect system for Haskell
bos/stanford-cs240h - Course materials for Stanford CS240h, "Functional Systems in Haskell"
UnkindPartition/tasty - Modern and extensible testing framework for Haskell
i-am-tom/haskell-exercises - A little course to learn about some of the more obscure GHC extensions.
transient-haskell/transient - A full stack, reactive architecture for general purpose programming. Algebraic and monadically composable primitives for concurrency, parallelism, event handling, transactions, multithreading, Web, and distributed computing with complete de-inversion of control (No callbacks, no blocking, pure state)
sol/hpack - hpack: A modern format for Haskell packages
LambdaHack/LambdaHack - Haskell game engine library for roguelike dungeon crawlers; please offer feedback, e.g., after trying out the sample game with the web frontend at
qfpl/applied-fp-course - Applied Functional Programming Course - Move from exercises to a working app!
ChrisPenner/rasa - Extremely modular text editor built in Haskell
fjvallarino/monomer - An easy to use, cross platform, GUI library for writing Haskell applications.
brendanhay/amazonka - A comprehensive Amazon Web Services SDK for Haskell.
ad-si/Perspec - Scriptable desktop app to correct the perspective of images
aviaviavi/legion - Simple blockchain server written in Haskell for educational purposes
xmonad/xmonad-contrib - Contributed modules for xmonad
tweag/HaskellR - The full power of R in Haskell.
haskell-beam/beam - A type-safe, non-TH Haskell SQL library and ORM
chrisdone/hell - Haskell-based shell scripting language
haskell/ghcide - A library for building Haskell IDE tooling
mattgreen/hython - Haskell-powered Python 3 interpreter
kowainik/stan - 🕵️ Haskell STatic ANalyser
mihaimaruseac/hindent - Haskell pretty printer
alpacaaa/zero-bs-haskell - Learn Haskell, with tiny lessons.
hasura/eff - 🚧 a work in progress effect system for Haskell 🚧
quchen/stgi - A user-centric visual STG implementation to help understand GHC/Haskell's execution model.
nikita-volkov/hasql - The fastest PostgreSQL libpq-based driver for Haskell
HeinrichApfelmus/reactive-banana - Library for functional reactive programming in Haskell.
haskell/attoparsec - A fast Haskell library for parsing ByteStrings
alexwl/haskell-code-explorer - Web application for exploring and understanding Haskell codebases
facebookincubator/retrie - Retrie is a powerful, easy-to-use codemodding tool for Haskell.
haskell/criterion - A powerful but simple library for measuring the performance of Haskell code.
JakeWheat/intro_to_parsing - Introduction to parsing with Haskell and Parsec
exercism/haskell - Exercism exercises in Haskell.
pushcx/hpffp-resources - Haskell Programming From First Principles - Follow-up Resources
raviksharma/bartosz-basics-of-haskell - Code and exercises from Bartosz Milewski's Basics of Haskell Tutorial
valderman/selda - A type-safe, high-level SQL library for Haskell
chrisdone-archive/jl - Functional sed for JSON
google/proto-lens - API for protocol buffers using modern Haskell language and library patterns.
yesodweb/persistent - Persistence interface for Haskell allowing multiple storage methods.
thma/WhyHaskellMatters - In this article I try to explain why Haskell keeps being such an important language by presenting some of its most important and distinguishing features and detailing them with working code examples. The presentation aims to be self-contained and does not require any previous knowledge of the language.
haskell-foundation/foundation - Empire strikes back
ivanperez-keera/Yampa - Functional Reactive Programming domain-specific language for efficient hybrid systems
tweag/sparkle - Haskell on Apache Spark.
lsmor/snake-fury - a challenge for Haskell beginners
HeinrichApfelmus/threepenny-gui - GUI framework that uses the web browser as a display.
haskell-CI/haskell-ci - Scripts and instructions for using CI services (e.g. Travis CI or Appveyor) with multiple GHC configurations
timbod7/haskell-chart - A 2D charting library for haskell
lettier/movie-monad - 📺 A free and simple to use video player made with Haskell.
tommythorn/Reduceron - FPGA Haskell machine with game changing performance. Reduceron is Matthew Naylor, Colin Runciman and Jason Reich's high performance FPGA softcore for running lazy functional programs, including hardware garbage collection. Reduceron has been implemented on various FPGAs with clock frequency ranging from 60 to 150 MHz depending on the FPGA. A high degree of parallelism allows Reduceron to implement graph evaluation very efficiently. This fork aims to continue development on this, with a view to practical applications. Comments, questions, etc are welcome.
bitemyapp/bloodhound - Haskell Elasticsearch client and query DSL
haskell/hackage-server - Hackage-Server: A Haskell Package Repository
haskell-github/github - The github API for Haskell
gregwebs/Shelly.hs - Haskell shell scripting
haskell/text - Haskell library for space- and time-efficient operations over Unicode text.
morpheusgraphql/morpheus-graphql - Haskell GraphQL Api, Client and Tools
augustss/MicroHs - Haskell implemented with combinators
jaspervdj/websockets - A Haskell library for creating WebSocket-capable servers
haskell-effectful/effectful - An easy to use, fast extensible effects library with seamless integration with the existing Haskell ecosystem.
haskell-tls/hs-tls - TLS/SSL implementation in haskell
cdepillabout/termonad - Terminal emulator configurable in Haskell.
haskell-graphql/graphql-api - Write type-safe GraphQL services in Haskell
protolude/protolude - A sensible starting Prelude template.
nh2/call-haskell-from-anything - Call Haskell functions from any programming language via serialization and dynamic libraries
jonascarpay/apecs - a fast, extensible, type driven Haskell ECS framework for games
eashanhatti/peridot - A fast functional language based on two level type theory
jtdaugherty/tart - Tart - draw ASCII art in the terminal with your mouse!
lehins/massiv - Efficient Haskell Arrays featuring Parallel computation
fourmolu/fourmolu - A fourk of ormolu that uses four space indentation and allows arbitrary configuration. Don't like it? PRs welcome!
Consensys/constellation - Peer-to-peer encrypted message exchange
ozanmakes/markup.rocks - Pandoc based document editor and converter in your browser.
sol/doctest - An implementation of Python's doctest for Haskell
haskell/lsp - Haskell library for the Microsoft Language Server Protocol
haskell/haskell-platform - Distribution of Haskell with batteries included
dbousamra/hnes - 🎮 NES Emulator written in Haskell
jbarrow/LambdaNet - Purely functional artificial neural network library implemented in Haskell.
knupfer/haskell-emacs - Write Emacs extensions in Haskell
Gabriella439/Haskell-Morte-Library - A bare-bones calculus-of-constructions
haskell/mtl - The Monad Transformer Library
ollef/Earley - Parsing all context-free grammars using Earley's algorithm in Haskell.
NixOS/cabal2nix - Generate Nix build instructions from a Cabal file
morphismtech/squeal - Squeal, a deep embedding of SQL in Haskell
gelisam/hawk - Haskell text processor for the command-line
haskell-game/sdl2 - Haskell bindings to the SDL2 library
reflex-frp/reflex-dom - Web applications without callbacks or side-effects. Reflex-DOM brings the power of functional reactive programming (FRP) to the web. Build HTML and other Document Object Model (DOM) data with a pure functional interface.
sebastiaanvisser/clay - A CSS preprocessor as embedded Haskell.
DimaSamoz/mezzo - A Haskell library for typesafe music composition
simonmar/parconc-examples - Sample code to accompany the book "Parallel and Concurrent Programming in Haskell"
theam/haskell-do - ✏️ 📊 - The Haskell code editor focused on interactive development.
joelburget/react-haskell - React bindings for Haskell
jepst/CloudHaskell - A distributed computing framework for Haskell
mrkkrp/req - An HTTP client library
tweag/linear-base - Standard library for linear types in Haskell.
jgm/texmath - A Haskell library for converting LaTeX math to MathML.
litxio/ptghci - High-powered REPL for Haskell, inspired by IPython
higherkindness/mu-haskell - Mu (μ) is a purely functional framework for building micro services.
haskell/network - Low-level networking interface
chris-taylor/aima-haskell - Algorithms from AIMA in Haskell
informatikr/hedis - A Redis client library for Haskell.
fimad/scalpel - A high level web scraping library for Haskell.
amuletml/amulet - An ML-like functional programming language
spell-music/csound-expression - Haskell Framework for Electronic Music
hakaru-dev/hakaru - A probabilistic programming language
jtdaugherty/vty - A high-level ncurses alternative written in Haskell
Yvee1/hascard - flashcard TUI with markdown cards
neohaskell/NeoHaskell - ⏩ NeoHaskell is a dialect of Haskell that is focused on newcomer-friendliness and productivity.
Holmusk/three-layer - 3️⃣ 🍰 Architecture of the Haskell web applications
justinethier/husk-scheme - A full implementation of the Scheme programming language for the Haskell Platform.
purenix-org/purenix - Nix backend for PureScript. Transpile PureScript code to Nix.
sweirich/dth - Examples of Dependently-typed programs in Haskell
haskell/alex - A lexical analyser generator for Haskell
haskell/statistics - A fast, high quality library for computing with statistics in Haskell.
haskell/happy - The Happy parser generator for Haskell
NorfairKing/smos - A comprehensive self-management System
quchen/prettyprinter - A modern, extensible and well-documented prettyprinter.
haskell-gi/haskell-gi - Generate Haskell bindings for GObject-Introspection capable libraries
winterland1989/magic-haskell - 魔力haskell官方网站
cardano-scaling/hydra - Implementation of the Hydra Head protocol
acid-state/acid-state - Add ACID guarantees to any serializable Haskell data structure
stevenfontanella/microlens - A lightweight (but compatible with ‘lens’) lenses library
iostreamer-X/FuncShell - Improve your shell by making it functional through Haskell! (An update to Awkward)
goldfirere/singletons - Fake dependent types in Haskell using singletons
owickstrom/gi-gtk-declarative - Declarative GTK+ programming in Haskell
Gandalf-/coreutils - Unix core utilities implemented in Haskell
luke-clifton/shh - Simple shell like scripting from Haskell
blitzcode/hue-dashboard - A web interface for monitoring and controlling Philips Hue lights
lotz84/haskell - A curated list of awesome things related to Haskell.
brendanhay/gogol - A comprehensive Google Services SDK for Haskell.
snoyberg/http-client - An HTTP client engine, intended as a base layer for more user-friendly packages.
HaskVan/HaskellKoans - Haskell Koans for the Vancouver's Haskell UnMeetup
IntersectMBO/ouroboros-network - Specifications of network protocols and implementations of components running these protocols which support a family of Ouroboros Consesus protocols; the diffusion layer of the Cardano Node.
chrisdone-archive/vado - A demo web browser engine written in Haskell
anton-k/ru-haskell-book - учебник по Haskell
theam/aws-lambda-haskell-runtime - ⚡Haskell runtime for AWS Lambda
ivanperez-keera/haskanoid - A free and open source breakout clone in Haskell using SDL and FRP, with Wiimote and Kinect support.
discord-haskell/discord-haskell - Haskell library for writing Discord bots
byorgey/haskell-course - Introductory Haskell course materials (originally CIS 194 @ UPenn)
GaloisInc/haskell-tor - A Haskell implementation of the Tor protocol.
dmbarbour/Sirea - Simply Reactive! Declarative orchestration in Haskell using RDP
m4dc4p/cheatsheet - A Haskell CheatSheet in PDF and literate source formats.
neovimhaskell/nvim-hs - Neovim API for Haskell plugins as well as the plugin provider
haskell-hint/hint - Runtime Haskell interpreter
haskell-beginners-2022/exercises - 💻 Exercises for the Haskell Beginners 2022 course
denisshevchenko/ohaskell.guide - Ваша первая книга о языке Haskell
VinylRecords/Vinyl - Extensible Records for Haskell. Pull requests welcome! Come visit us on #vinyl on freenode.
lukexi/halive - Live recompiler for Haskell
mwotton/Hubris - Bridge from Ruby to Haskell
Mesabloo/diagnose - A simple library for reporting compiler/interpreter errors
co-log/co-log - 📓 Flexible and configurable modern #Haskell logging framework
bravit/hid-examples - Examples to accompany the book "Haskell in Depth"
ekmett/guanxi - Relational programming in Haskell. Mostly developed on twitch.
standardsemiconductor/lion - Where Lions Roam: RISC-V on the VELDT
seliopou/typo - A programming language that runs in Haskell's type system.
LeventErkok/sbv - SMT Based Verification in Haskell. Express properties about Haskell programs and automatically prove them using SMT solvers.
haskell-tools/haskell-tools - Developer tools for Haskell
kadena-io/chainweb-node - Chainweb: A Proof-of-Work Parallel-Chain Architecture for Massive Throughput
cdepillabout/pretty-simple - pretty-printer for Haskell data types that have a Show instance
jaspervdj/blaze-html - A blazingly fast HTML combinator library for Haskell.
tmcgilchrist/airship - Helium + Webmachine = Airship. A toolkit for building declarative, RESTful web apps.
jyh1/mmaclone - A simple Wolfram Language clone in Haskell
Nike-Inc/hal - hal provides an AWS Lambda Custom Runtime environment for your Haskell applications.
evertedsphere/silica - optics for Haskell with the most amazing type errors you've seen
awakesecurity/gRPC-haskell - Haskell gRPC support
aristidb/aws - Amazon Web Services for Haskell
Twinside/Juicy.Pixels - Haskell library to load & save pictures
bijoutrouvaille/fireward - A concise and readable language for Firestore security rules, similar to Firebase Bolt.
k-bx/owlcloud - OwnCloud for owls done via The Microservice Architecture
ndmitchell/tagsoup - Haskell library for parsing and extracting information from (possibly malformed) HTML/XML documents
jlouis/combinatorrent - A bittorrent client written in Haskell
itchyny/sjsp - Simple JavaScript Profiler
khibino/haskell-relational-record - This repository includes a joined query generator based on typefull relational algebra, and mapping tools between SQL values list and Haskell record type.
ad-si/TaskLite - The CLI task manager for power users
tweag/inline-java - Haskell/Java interop via inline Java code in Haskell modules.
haskell/haskeline - A Haskell library for line input in command-line programs.
lexi-lambda/freer-simple - A friendly effect system for Haskell
harpocrates/inline-rust - Use snippets of Rust inline in your Haskell programs
seanhess/hyperbole - Haskell interactive serverside web framework inspired by HTMX, Elm, and Phoenix LiveView
haskell-hvr/cassava - A CSV parsing and encoding library optimized for ease of use and high performance
nstack/nstack - Type-safe, composable microservices for data analytics
passy/givegif - GIFs on the command line
luc-tielen/eclair-lang - A minimal, fast Datalog implementation in Haskell that compiles to LLVM IR
blynn/compiler - The adventures of a Haskell compiler
simonmar/par-tutorial - A tutorial on Parallel and Concurrent Haskell
jgoerzen/twidge - Command-line twitter/identica client [Haskell]
AllureOfTheStars/Allure - Allure of the Stars is a near-future Sci-Fi roguelike and tactical squad combat game written in Haskell; please offer feedback, e.g., after trying out the web frontend version at
seek-oss/serverless-haskell - Deploying Haskell applications to AWS Lambda with Serverless
rzk-lang/rzk - An experimental proof assistant based on a type theory for synthetic ∞-categories.
tweag/capability - Extensional capabilities and deriving combinators
cmoog/traderjoes - Price tracking program and website for Trader Joe's, updated daily.
typeclasses/haskell-phrasebook - The Haskell Phrasebook: a quick intro to Haskell via small annotated example programs
runtimeverification/haskell-backend - The symbolic execution engine powering the K Framework
chrisdone-archive/duet - A tiny language, a subset of Haskell aimed at aiding teachers teach Haskell
michaelochurch/summer-2015-haskell-class - Summer 2015 Haskell Class
ivanperez-keera/dunai - Classic FRP, Arrowized FRP, Reactive Programming, and Stream Programming, all via Monadic Stream Functions
ekmett/quine - haskell, opengl, toy project
music-suite/music-suite - Music in Haskell
eckyputrady/haskell-scotty-realworld-example-app - Exemplary real world backend API built with Haskell/Scotty https://realworld.io
ChrisPenner/slick - Static site generator built on Shake configured in Haskell
commercialhaskell/haskelldocumentation - Repository for collaborative Haskell documentation
axellang/axel - Haskell + Lisp
Soostone/katip - A structured logging framework for Haskell
snowleopard/hadrian - Hadrian: a new build system for the Glasgow Haskell Compiler. Now merged into the GHC tree!
lpsmith/postgresql-simple - Mid-level client library for accessing PostgreSQL from Haskell
Avi-D-coder/implicit-hie - Auto generate a stack or cabal multi component hie.yaml file
ekmett/linear - Low-dimensional linear algebra primitives for Haskell.
lambdacube3d/lambdacube-edsl - Previous version of LambdaCube 3D as Embedded Domain Specific Language in Haskell. Check the latest system:
david-christiansen/pie-hs - An implementation of Pie in Haskell
fujimura/hi - Generate scaffold for a Haskell project
klappvisor/haskell-telegram-api - Telegram Bot API for Haskell
def-/gifstream - Make interactive games in Haskell using GIF streams that can be shown in the web browser
advancedtelematic/quickcheck-state-machine - Test monadic programs using state machine based models
tfausak/flow - 💧 Write more understandable Haskell.
haskell/c2hs - c2hs is a pre-processor for Haskell FFI bindings to C libraries
soywod/unfog - ⏱ Minimalist CLI task & time manager, written in Haskell.
lemmih/lhc - The LLVM LHC Haskell Optimization System
jgm/skylighting - A Haskell syntax highlighting library with tokenizers derived from KDE syntax highlighting descriptions
Daniel-Diaz/HaTeX - The Haskell LaTeX library.
CIFASIS/QuickFuzz - An experimental grammar fuzzer in Haskell using QuickCheck
keera-studios/keera-hails - Keera Hails: Haskell on Rails - Reactive Programming Framework for Interactive Haskell applications
barrucadu/dejafu - Systematic concurrency testing meets Haskell.
haskell-suite/haskell-src-exts - Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer
well-typed/cborg - Binary serialisation in the CBOR format
jxv/dino-rush - 🌋 Endless runner game
haskell-webdriver/haskell-webdriver - A Haskell client for the Selenium WebDriver protocol.
corsis/PortFusion - Haskell-powered cross-platform transport-layer distributed reverse / forward proxy & tunneling solution – currently available for all TCP protocols (RDP, VNC, HTTP(S), SSH, ...).
thma/PolysemyCleanArchitecture - Showcasing how the Polysemy library can be used to implement a REST application conforming to the guidelines of the Clean Architecture model.
mikeizbicki/HerbiePlugin - GHC plugin that improves Haskell code's numerical stability
chrisdone-archive/tryhaskell - Try Haskell
chrisdone-archive/dynamic - Dynamic typing in Haskell
airalab/hs-web3 - Web3 API for Haskell
alpacaaa/quad-ci - A CI server written in Simple Haskell.
haskell/fgl - A Functional Graph Library for Haskell
derekmcloughlin/pearls - Pearls of Functional Algorithm Design by Richard Bird - Haskell Code
bollu/cellularAutomata - a collection of cellular automata written in Haskell with Diagrams
mstksg/backprop - Heterogeneous automatic differentiation ("backpropagation") in Haskell
Gabriella439/Haskell-Typed-Spreadsheet-Library - Typed and composable spreadsheets
chshersh/iris - 🌈 Haskell CLI Framework supporting Command Line Interface Guidelines
ucsd-progsys/elsa - Elsa is a lambda calculus evaluator
sdiehl/tinyjit - Haskell JIT
haskell/hie-bios - Set up a GHC API session for various Haskell Projects
yav/graphmod - A utility for displaying the module dependencies of Haskell programs.
gtk2hs/gtk2hs - GUI library for Haskell based on GTK+
facebookarchive/lex-pass - manipulate a php codebase using haskell to transform the abstract-syntax-tree
Yuras/pdf-toolbox - A collection of tools for processing PDF files in Haskell
mstksg/auto - Haskell DSL and platform providing denotational, compositional api for discrete-step, locally stateful, interactive programs, games & automations. http://hackage.haskell.org/package/auto
ennocramer/floskell - Floskell is a flexible Haskell source code pretty printer.
tsoding/haskell-json - Source Code for JSON Parser Video
dmjio/stripe - 💰 Stripe API
nominolo/scion - OLD, DEPRECATED: Use this instead https://github.com/haskell/haskell-ide-engine
haskell/HTTP - Haskell HTTP package
serokell/universum - 🌌 Prelude written in @Serokell
apauley/hledger-flow - An hledger/ledger-cli workflow focusing on automated statement import and classification
pmiddend/nixos-manager - Manage your NixOS packages and configuration via a simple, intuitive UI
nomeata/inspection-testing - Inspection Testing for Haskell
suhailshergill/extensible-effects - Extensible Effects: An Alternative to Monad Transformers
NorfairKing/haskell-dangerous-functions - Documentation about Haskell's dangerous functions and a hlint config file to warn about them
mchakravarty/HaskellSpriteKit - Haskell binding to Apple's SpriteKit framework
awakesecurity/spectacle - Embedded specification language & model checker in Haskell
awakesecurity/nix-deploy - Deploy software or an entire NixOS system configuration to another NixOS system
SimulaVR/godot-haskell - Haskell bindings for GdNative
mtolly/onyx - Toolkit for converting and building songs for Rock Band, Guitar Hero, Clone Hero, and other similar rhythm games
kazu-yamamoto/unit-test-example - Unit test example for Haskell
mongodb-haskell/mongodb - MongoDB driver for Haskell
kofigumbs/codec-beam - Generate Erlang VM byte code from Haskell
flannelhead/blackstar - A black hole raytracer written in Haskell
fbsamples/ghc-hotswap - Example code for how we swap compiled code within a running Haskell process.
willbasky/Awesome-list-of-Haskell-mentors - An amazing list of Haskell developers who would like to mentor beginner-contributors in open source projects.
finkel-lang/finkel - Haskell in S-expression
tzemanovic/haskell-yesod-realworld-example-app - Exemplary real world application built with Haskell + Yesod
MondayMorningHaskell/haskellings - An automated tutorial to teach you about Haskell!
etorreborre/registry - Components as records of functions for Haskell
jdnavarro/graphql-haskell - Haskell GraphQL implementation
hercules-ci/legacy-old-hercules - Abandoned
statebox/cql - CQL: Categorical Query Language implementation in Haskell
mthom/shentong - A Haskell implementation of the Shen programming language.
dfinity-side-projects/dhc - Compiles Haskell to WebAssembly
w7cook/AoPL - A book on programming languages, using Haskell
lambdabot/lambdabot - A friendly IRC bot and apprentice coder, written in Haskell.
joshcough/HaskellStarter - A project that demonstrates getting up and running with Haskell.
haskell-servant/servant-elm - Automatically derive Elm functions to query servant webservices
snoyberg/yaml - Support for serialising Haskell to and from Yaml.
ocharles/zero-to-quake-3 - Implementing Quake 3 in Haskell & Vulkan
mbj/stratosphere - Haskell EDSL and type-checker for AWS CloudFormation templates
jyp/styx - A nix-based Haskell project manager
haskell-game/tiny-games-hs - Haskell Tiny Game Jam
g-ford/cradle - Let's Build a Compiler (in Haskell)
ekmett/hask - Category theory for Haskell with a lens flavor (you need GHC 7.8.3, not 7.8.2 to build this!)
AccelerateHS/accelerate-llvm - LLVM backend for Accelerate
glguy/irc-core - Haskell IRC library and console client - Join us on libera.chat #glirc
ekmett/coda - A language experiment -- irc.freenode.net ##coda
well-typed/generics-sop - Generic Programming using True Sums of Products
mit-plv/riscv-semantics - A formal semantics of the RISC-V ISA in Haskell
keera-studios/haskell-game-programming - A central repository of Haskell Game Programming resources, put together by Keera Studios
kazu-yamamoto/logger - A fast logging system for Haskell
tromp/ChessPositionRanking - Software suite for ranking chess positions and accurately estimating the number of legal chess positions
scarf-sh/scarf - An environment manager and development tool powered by Nomia.
erikd/language-javascript - Parser for JavaScript, in Haskell
tree-sitter/haskell-tree-sitter - Haskell bindings for tree-sitter
opqdonut/haskell-exercises - Haskell exercises with automatic tests
jgm/citeproc - CSL citation processing library in Haskell
himura/twitter-conduit - Twitter API package for Haskell, including enumerator interfaces and Streaming API supports.
Synthetica9/nix-linter - Linter for the Nix expression language
circuithub/rel8 - Hey! Hey! Can u rel8?
bollu/tiny-optimising-compiler - A tiny optimising compiler for an imperative programming language written in haskell
radian-software/kalyn - ⚗️ Self-hosting compiler from a Haskell-like Lisp directly to x86-64, from scratch.
graninas/hierarchical-free-monads-the-most-developed-approach-in-haskell - Big article about Hierarchical Free Monads, the most developed approach to build real software in Haskell
LumiGuide/haskell-opencv - Haskell binding to OpenCV-3.x
haskell/ThreadScope - A graphical tool for profiling parallel Haskell programs
mpickering/apply-refact - Refactor Haskell source files
grpc/grpc-haskell - gRPC library binding for Haskell.
CyberCat-Institute/open-game-engine - Haskell implementation of open games
SPY/haskell-wasm - Haskell WebAssembly Toolkit
madjestic/Haskell-OpenGL-Tutorial - an attempt to create a concise modern Haskell OpenGL boilerplate with basic IO
tfausak/rattletrap - 🚗 Parse and generate Rocket League replays.
facebookincubator/hsthrift - The Haskell Thrift Compiler. This is an implementation of the Thrift spec that generates code in Haskell. It depends on the fbthrift project for the implementation of the underlying transport.
dmjio/envy - 😠 Environmentally friendly environment variables
soupi/rfc - My slides and compilation of resources.
nanotech/swift-haskell-tutorial - Integrating Haskell with Swift Mac Apps
fakedata-haskell/fakedata - Haskell Library for producing quality fake data
DataKinds/cherchord - 🎸 Find chords for any string instrument quicky & easily 🎸
tsoding/HyperNerd - Total Surveillance Automatic Ban Machine for Twitch and Discord
quchen/generative-art - I wanted to make a nicer sticker for Munihac, then things got out of hand.
ocharles/engine.io - A Haskell server implementation of the Engine.IO and Socket.IO (1.0) protocols
migamake/json-autotype - Automatic Haskell type inference from JSON input
leepike/Copilot - A (Haskell DSL) stream language for generating hard real-time C code.
JacquesCarette/Drasil - Generate all the things (focusing on research software)
haskell-opengl/OpenGL - Haskell bindings to OpenGL
takeoutweight/shade - Interactive, client-side web apps in Haskell
jaspervdj/fugacious - An example Haskell web application
zoomhub/zoomhub - Share and view high-resolution images effortlessly
wavewave/hoodle - hoodle : A pen notetaking program written in haskell
mchakravarty/language-c-inline - Inline C & Objective-C in Haskell
haskell-game/dear-imgui.hs - Haskell bindings to Dear ImGui, an immediate mode GUI toolkit
jekor/redo - djb's redo implementation in Haskell (for Haskell from Scratch video series)
haskell-works/hw-kafka-client - Kafka client for Haskell, including auto-rebalancing consumers
expipiplus1/vulkan - Haskell bindings for Vulkan
ngless-toolkit/ngless - NGLess: NGS with less work
haskellweekly/haskellweekly - Publishes curated news about the Haskell programming language.
grin-compiler/ghc-grin - GRIN backend for GHC
palf/haskell-sdl2-examples - SDL2 tutorial code in Haskell
Twinside/Rasterific - A drawing engine in Haskell
matsumonkie/izuna - Show Haskell type annotations when doing code review on Github
egonSchiele/chips - A clone of Chips Challenge in Haskell
wavewave/fficxx - Haskell-C++ Foreign Function Interface Generator
pkamenarsky/replica - A remote virtual DOM library for Haskell
ChrisPenner/void-space - Well-Typed Typing Tutor where you Type Types... in space... yup, you heard me
chrisdone-archive/hulk - Haskell IRC daemon.
typeable/octopod - Kubernetes self-service portal
sol/markdown-unlit - Literate Haskell support for Markdown
reflex-frp/reflex-vty - Build terminal applications using functional reactive programming (FRP) with Reflex FRP.
purebred-mua/purebred - A terminal based mail user agent based on notmuch
commercialhaskell/haskellers - haskellers.com site
twittner/zeromq-haskell - This repository has been moved to https://gitlab.com/twittner/zeromq-haskell
rainbyte/frag - Frag is a 3D first person shooting game written in Haskell, by Mun Hon Cheong
jgm/commonmark-hs - Pure Haskell commonmark parsing library, designed to be flexible and extensible
haskell-fswatch/hfsnotify - Unified Haskell interface for basic file system notifications
vimus/vimus - An MPD client with vim-like key bindings, written in Haskell
sigrlami/haskellcosm - Collecting information about Haskell ecosystem - companies, communities, media, etc.
RefactoringTools/HaRe - The Haskell Refactoring Tool
pkamenarsky/concur-replica - Server-side VDOM UI framework for Concur
msgpack/msgpack-haskell - Haskell implementation of MessagePack / msgpack.org[Haskell]
honza/redish - A multi-threaded, TCP, key-value store inspired by Redis implemented in Haskell.
haskell/critbit - A Haskell implementation of crit-bit trees.
boundedvariation/quantfin - quant finance in pure haskell
wellposed/numerical - Numerical is the core library for Numerical Haskell
simonmichael/shelltestrunner - Easy, repeatable testing of CLI programs/commands
haskell-mafia/mafia - Provides protection against cabal swindling, robbing, injuring or sabotaging people with chopsticks.
def-/ghc-vis - Visualize live Haskell data structures in GHCi
ChrisPenner/wc - Beating unix wc in Haskell
Bodigrim/smallcheck - Test your Haskell code by exhaustively checking its properties
abailly/aws-lambda-haskell - Running Haskell code on AWS Lambda
tsoding/haskell-music - Source Code from "Making Music with Haskell" video
dahlia/seonbi - SmartyPants for Korean language
tfausak/haskeleton - 💀 A Haskell package skeleton.
rodrigosetti/master-plan - Project Management for Hackers
halogenandtoast/ArkhamHorror - An unofficial rules-compliant browser based version of Arkham Horror: The Card Game. Not produced, endorsed, or supported by, or affiliated with Fantasy Flight Games.
effectfully-ou/sketches - A Haskell blog
ajhc/ajhc - A fork of jhc. And also a Haskell compiler.
qrilka/xlsx - Simple and incomplete Excel file parser/writer
ocharles/micro-ci - A tiny CI server built around GitHub and Nix
kowainik/cake-slayer - 🍰🔪 Architecture of Haskell backend applications
haskell/play-haskell - Haskell Playground
freizl/hoauth2 - Haskell oauth2 binding
bscarlet/llvm-general - Rich LLVM bindings for Haskell (with transfer of LLVM IR to and from C++, detailed compilation pass control, etc.)
MarcWeber/hasktags - Produces ctags "tags" and etags "TAGS" files for Haskell programs
haskelllive/haskelllive - Source code of the Haskell Live episodes.
augustss/djinn - Generate Haskell code from a type
aisamanra/rust-haskell-ffi - Toy example of calling Rust from Haskell
tweag/inline-js - Call JavaScript from Haskell, and vice versa!
syocy/a-tour-of-go-in-haskell - Write "Concurrency" section of "A Tour of Go" in Haskell
ollef/Bidirectional - Haskell implementation of Dunfield and Krishnaswami's "Complete and easy bidirectional typechecking for higher-rank polymorphism"
hdbc/hdbc - Haskell Database Connectivity
fumieval/extensible - Extensible records, variants, structs, effects, tangles
turion/rhine - Haskell Functional Reactive Programming framework with type-level clocks
schell/steeloverseer - A file watcher and development tool.
ndmitchell/record-dot-preprocessor - A preprocessor for a Haskell record syntax using dot
mvoidex/hsdev - Haskell development tool
kubernetes-client/haskell - Haskell client for the kubernetes API. A work in progress.
jberryman/unagi-chan - A haskell library implementing fast and scalable concurrent queues for x86, with a Chan-like API
ix/calico - cat, but for colors 😼
hspec/HUnit - A unit testing framework for Haskell
bos/configurator - A Haskell library supporting flexible, dynamic file-based configuration.
saschagrunert/nn - A tiny neural network 🧠
hreinhardt/amqp - Haskell AMQP client library
gregorycollins/hashtables - Mutable hash tables for Haskell, in the ST monad
camfort/camfort - Light-weight verification and transformation tools for Fortran
sam46/Paskell - A Pascal to LLVM compiler in Haskell
lettier/webviewhs - 🌐 A Haskell binding to the webview library created by Serge Zaitsev.
kazu-yamamoto/recursion-drill - Drill to study recursive programming in Haskell
danstiner/hfmt - Format Haskell programs. Inspired by the gofmt utility.
winterland1989/mysql-haskell - Pure haskell mysql driver
UweSchmidt/hxt - Haskell XML Toolbox
mumuki/mulang - 🎍 Universal, Multi Language, Multi Paradigm code analyzer
kowainik/tomland - 🏝 Bidirectional TOML serialization
lexi-lambda/eff - 🚧 a work in progress effect system for Haskell 🚧
frasertweedale/hs-jose - Haskell JOSE and JWT library
brunjlar/neural - Neural Nets in native Haskell
noinia/hgeometry - HGeometry is a library for computing with geometric objects in Haskell. It defines basic geometric types and primitives, and it implements some geometric data structures and algorithms.
nh2/hatrace - scriptable strace
egonSchiele/HandsomeSoup - Easy HTML parsing for Haskell
dandoh/web-haskell-graphql-postgres-boilerplate - Modern webserver in Haskell: Graphql + Postgresql + Authentication + DB migration + Dotenv and more
Paczesiowa/hsenv - Virtual Haskell Environment builder
effectfully-ou/haskell-challenges - Code challenges to solve with Haskell
ocramz/xeno - Fast Haskell XML parser
nirum-lang/nirum - Nirum: IDL compiler and RPC/distributed object framework for microservices
srid/ema - Change-aware static site generator for Haskell programmers
katychuang/getting-started-with-haskell - notes on where to find Haskell tutorials and tips to complete them
cronokirby/haskell-in-haskell - Trying to write an understandable implementation of Haskell, in Haskell
srid/rib - Haskell static site generator based on Shake (superseded by https://github.com/srid/ema)
paf31/dovetail - A PureScript interpreter in Haskell
NorfairKing/sydtest - A modern testing framework for Haskell with good defaults and advanced testing features.
1HaskellADay/1HAD - 1 Haskell A Day exercises
sweirich/challenge - Strongly-typed System F in Haskell
rdnetto/powerline-hs - A lightning fast reimplementation of the Powerline prompt generator in Haskell.
grin-compiler/ghc-whole-program-compiler-project - GHC Whole Program Compiler and External STG IR tooling
awakesecurity/hocker - Utilities for interacting with the docker registry and generating nix build instructions
utdemir/distributed-dataset - A distributed data processing framework in Haskell.
lehins/hip - Haskell Image Processing Library
jmorag/mcc - MicroC example compiler for Stephen Edward's PLT class, but in Haskell
diffusionkinetics/open - DiffusionKinetics open-source monorepo
bgamari/b-tree - Haskell on-disk B* tree implementation
simmsb/calamity - A library for writing discord bots in haskell
krisajenkins/elm-export - Create Elm types and JSON decoders from Haskell source.
judah/pier - Yet another Haskell build system.
ianthehenry/basilica - It's kinda like a forum.
hansroland/reflex-dom-inbits - A tutorial for reflex-dom with small code bits
GaloisInc/HaNS - The haskell network stack
cofinalsubnets/wisp - small-but-featureful embeddable lisp interpreter written in haskell.
mzero/haskell-amuse-bouche - A short technical talk about some fun things in Haskell
mmark-md/mmark - Strict markdown processor for writers
srid/slownews - 🐢 Bringing slow news for the nervous among us
ilya-klyuchnikov/lambdapi - Dependently Typed Lambda Calculus in Haskell
donya/Kulitta - A Haskell-based library for algorithmic and automated composition. This library was the subject of my dissertation at Yale university and is the subject of my ongoing work.
cachix/elm2nix - Convert Elm project into Nix expressions
UnkindPartition/ansi-terminal - ANSI terminal support for Haskell, with Windows compatibility
target/row-types - A Haskell library for open records and variants using closed type families and type literals
nikita-volkov/hasql-th - Template Haskell utilities for Hasql
bos/pool - A high-performance striped resource pooling implementation for Haskell
alpmestan/hnn - haskell neural network library
serras/hinc - Haskell In New Clothes
MedeaMelana/Magic - Haskell implementation of Magic: The Gathering
JakeWheat/hssqlppp - SQL parser and type checker in Haskell
eskimor/purescript-bridge - Create PureScript datatypes from Haskell datatypes
egonSchiele/dominion - A Dominion simulator in Haskell
chrisnc/tangaroa - A toy implementation of the Raft protocol in Haskell, with an experimental BFT variant.
Soostone/hadron - Construct and run Hadoop MapReduce programs in Haskell
neurocyte/android-haskell-activity - An example of an Android Activity written in Haskell
mgsloan/store - Fast binary serialization in Haskell
marcosh/crem - Compositional Representable Executable Machines
haskell/binary - Efficient, pure binary serialisation using ByteStrings in Haskell.
xmonad/X11 - A Haskell binding to the X11 graphics library.
typedbyte/switch - A library for interacting with Nintendo Switch controllers, written in Haskell.
hadronized/luminance - Type-safe, type-level and stateless Haskell graphics framework
drummyfish/haskell_game - Wolfenstein 3D, ray-casting FPS game I make to learn Haskell. No libraries used, rendering is done in terminal.
ChrisPenner/eve - An extensible event-driven application framework in haskell
acowley/roshask - Haskell client library for the ROS robotics framework.
pasqu4le/clifm - Command Line Interface File Manager
commercialhaskell/stackage-server - Server for stable, curated Haskell package sets
y-taka-23/thank-you-stars - Give your dependencies stars on GitHub! 🌟
sdiehl/repline - Haskeline wrapper for GHCi-like REPL interfaces
rrnewton/haskell-lockfree - A collection of different packages for CAS based data structures.
re-xyr/cleff - Fast and concise extensible effects
meiersi/blaze-react - A blaze-html style ReactJS binding for Haskell using GHCJS
fizruk/telegram-bot-simple - Easy to use library for building Telegram bots in Haskell.
cronokirby/haze - A bittorrent client, for learning purposes
matthewbauer/ghc-nix - Exploring the options for incremental Haskell builds using Nix
jdreaver/eventful - Event Sourcing library for Haskell
stackbuilders/hapistrano - Deploy tool for Haskell applications, like Capistrano for Rails
gonimo/gonimo - gonimo application back & front
bos/llvm - Haskell bindings to the LLVM compiler infrastructure project.
aelve/guide - A workspace for research teams
ZHaskell/stdio - Haskell Standard Input and Output
travitch/datalog - A pure Haskell implementation of Datalog
smallhadroncollider/ascii-runner - An infinite runner in your terminal
serokell/importify - 👾 Importi.fy — it's like Uber, but for Haskell modules.
monadicsystems/okapi - A data-driven micro web framework for Haskell
m4dc4p/haskelldb - A library for building re-usable and composable SQL queries.
haskellfoundation/error-message-index - A community-driven collection of documentation for Haskell error messages and warnings
google/mlir-hs - Haskell bindings for MLIR
ekmett/reflection - Reifies arbitrary Haskell terms into types that can be reflected back into terms
commandodev/oHm - Om with Haskell in it
axionbuster/mmm - Minecraft 1.21.4 Server (pure Haskell)
hercules-ci/hercules-ci-agent - https://hercules-ci.com build and deployment agent
composewell/streaming-benchmarks - Benchmarks to compare Haskell streaming library performance
tfausak/github-release - Upload files to GitHub releases.
leopiney/tensor-safe - A Haskell framework to define valid deep learning models and export them to other frameworks like TensorFlow JS or Keras.
japiirainen/fp - A small, weird and unpractical programming language.
haskell/stm - Software Transactional Memory
dustin/gopro - Tools for making the most out of GoPro Plus.
clckwrks/clckwrks - A Haskell CMS platform
lexi-lambda/higher-rank - A small Haskell implementation of Complete and Easy Bidirectional Typechecking for Higher-Rank Polymorphism
kowainik/typerep-map - ⚡️Efficient implementation of Map with types as keys
kosmikus/lhs2tex - Preprocessor for typesetting Haskell sources with LaTeX
freeman42x/haskell-editor-setup - Easy instructions for setting up Haskell editors / IDEs on any major operating system.
dhall-lang/dhall-to-cabal - Compile Dhall expressions to Cabal files
blarney-lang/blarney - Haskell library for hardware description
alexandersgreen/qio-haskell - The Quantum IO Monad, implemented in Haskell
talw/crisp-compiler - A compiler for Crisp (Lisp/Scheme-inspired language) in Haskell, with an LLVM backend
lspitzner/exference - Haskell tool to generate expressions from types
ZHaskell/z-io - IO lib for haskell
stepchowfun/effects - A brief exploration of the various approaches to modeling side effects in a purely functional programming language.
snapframework/io-streams - Simple, composable, and easy-to-use stream I/O for Haskell
hdevtools/hdevtools - Persistent GHC-powered background server for FAST haskell development tools
google/haskell-indexer - Emits code crossreference data for Haskell sources.
dorchard/effect-monad - Provides 'graded monads' and 'parameterised monads' to Haskell, enabling fine-grained reasoning about effects.
rubik/argon - Monitor cyclomatic complexity in Haskell programs
JustusAdam/mustache - Haskell implementation of mustache templates
jonascarpay/calligraphy - haskell source code visualizer
haskell/win32 - Haskell support for the Win32 API
sol/tinc - A dependency manager for Haskell
lymar/hastache - Haskell implementation of Mustache template
haskell-cryptography/cacophony - A Haskell library implementing the Noise protocol.
tbarnetlamb/hyphen - hyphen - access Haskell modules from Python
JustusAdam/language-haskell - Highlighting support for the Haskell language in visual studio code.
alphaHeavy/protobuf - An implementation of Google's Protocol Buffers in Haskell.
sealchain-project/sealchain - Financial blockchain based on cardano-sl
RKlompUU/FPSheet - FPSheet: A Spreadsheet program with Haskell as the scripting language
owickstrom/motor - Type-safe effectful state machines in Haskell
nandor/hcraft - Haskell clone of a certain game
google/ghc-source-gen - Library for generating Haskell source files and code fragments.
goldfirere/units - The home of the units Haskell package
dwayne/haskell-programming - My notes and solutions to exercises for the book "Haskell Programming from first principles".
dmvianna/haskellbook - Exercise solutions for haskellbook.com
adamwalker/sdr - Software defined radio library in Haskell
zenhack/haskell-capnp - Cap'n Proto for Haskell
ndmitchell/extra - Extra Haskell functions
kazu-yamamoto/quic - IETF QUIC library in Haskell
haskell-waargonaut/waargonaut - JSON decoding/encoding/manipulation library.
albertoruiz/easyVision - Haskell packages for computer vision, image processing, and pattern recognition
5outh/Bang - A Drum Machine DSL for Haskell
willdonnelly/dyre - A Dynamic Reconfiguration Library for Haskell Programs
tanakh/Peggy - The Parser Generator for Haskell
swr1bm86/Ntha - The Ntha Programming Language
snoyberg/file-embed - Use Template Haskell to embed file contents directly.
lettier/parsing-with-haskell-parser-combinators - 🔍 A step-by-step guide to parsing using Haskell parser combinators.
lazamar/haskell-docs-cli - Browse Hackage from the terminal
hspec/hspec-example - A Haskell/Hspec skeleton project
fpco/weigh - Measure allocations of a Haskell functions/values
ekmett/gl - Complete raw OpenGL bindings for Haskell
AtnNn/haskell-rethinkdb - RethinkDB client library for Haskell
2016rshah/heckle - ✒️ Jekyll in Haskell (feat. LaTeX)
snowdriftcoop/snowdrift - An OUTDATED mirror of Snowdrift.coop codebase. The active development is now at https://codeberg.org/snowdrift/snowdrift
snapframework/heist - An xhtml-based templating engine, allowing Haskell functions to be bound to XML tags.
monadfix/named - Named parameters (keyword arguments) for Haskell
jspahrsummers/ObjectiveHaskell - Tools for making it easier to integrate Haskell and Objective-C.
haskell-haskey/haskey - Transactional key-value store written entirely in Haskell
Anut-py/h-raylib - Haskell bindings for raylib
psibi/tldr-hs - Haskell tldr client
pa-ba/compdata - Haskell library implementing "Data Types a la Carte"
ndmitchell/cmdargs - Haskell library for command line argument processing
mvaldesdeleon/haskell-book - Exercises and code from "Haskell Programming from First Principles"
haskellnews/haskellnews - An aggregation of all online content related to Haskell.
haskell-game/fungen - A lightweight, cross-platform, OpenGL-based 2D game engine in Haskell
Gabriella439/Haskell-Annah-Library - Distributed programming language that desugars to Morte
vincenthz/hs-gauge - Lean Haskell Benchmarking
ShabbyX/libpandoc - C bindings to Pandoc, a markup converter library written in Haskell.
rumblesan/improviz - DEPRECATED: A live-coded visual performance tool
ocramz/sparse-linear-algebra - Numerical computation in native Haskell
MichaelBurge/haskoin - Proof-of-concept Blockchain in Haskell
haskellari/postgresql-simple - Mid-level client library for accessing PostgreSQL from Haskell
hailstorm-hs/hailstorm - Haskell distributed stream processing with exactly-once semantics
gshen42/HasChor - Functional choreographic programming in Haskell
abooij/sudbury - Haskell implementation of the wayland protocol
YPares/porcupine - Express parametrable, composable and portable data pipelines
rmehri01/thock - ⌨️ A modern TUI typing game featuring online racing against friends.
mvr/at - Effective Algebraic Topology in Haskell
I3ck/HGE2D - 2D game engine written in Haskell
Holmusk/elm-street - 🌳 Crossing the road between Haskell and Elm
gregorulm/h2048 - An implementation of the game 2048 in Haskell
cyga/real-world-haskell - parser for code samples from the book "real world haskell" (http://book.realworldhaskell.org/read/)
Bodigrim/linear-builder - Strict Text and ByteString builder, which hides mutable buffer behind linear types and takes amortized linear time.
well-typed/unfolder - Repository with code snippets that accompany episodes of The Haskell Unfolder
qnikst/HaskellNet - Haskell library which provides client support for POP3, SMTP, and IMAP protocols.
haskell-nix/hnix-store - Haskell implementation of the Nix store
haskell-hvr/missingh - Utility library [Haskell]
Euterpea/HSoM - Supporting Impelementation for Haskell School of Music
chris-taylor/Classical-Mechanics - Haskell toolbox for research and teaching in classical mechanics. Includes modules for symbolic algebra and automatic differentiation.
bawolk/hsp - Haskell command line text stream processor
sellout/yaya - Yet another yet another recursion scheme library in Haskell.
Lysxia/first-class-families - First-class type families
hpdeifel/hledger-iadd - A terminal UI as drop-in replacement for hledger add.
eldr-io/hastl - Production ready, modern web-application starter template using haskell and htmx
dpp/LispHaskellIPad - An iPad app that's a Lisp interpretter... written in Haskell (heh heh heh)
ChrisPenner/Firefly - Simple Haskell http framework
TomSmeets/FractalArt - Generate colorful wallpapers!
lambdacube3d/lambdacube-compiler - LambdaCube 3D is a Haskell-like purely functional language for GPU. Try it out:
ameingast/postgresql-simple-migration - PostgreSQL Schema Migrations for Haskell
alsonkemp/turbinado - MVC Web Framework for Haskell. See http://github.com/turbinado/turbinado-website for example code
abarbu/matplotlib-haskell - Haskell bindings for Python's Matplotlib
ifesdjeen/haskell-ffi-tutorial - A (missing) Haskell FFI tutorial: how to work with nested Structs and do bi-directional C<->Haskell interop
dnikolovv/practical-haskell - A collection of Practical Haskell bits.
blackhole89/macros - A more powerful C/C++ preprocessor.
awkward-squad/ki - A structured concurrency library
ahushh/monaba - Imageboard engine written in Haskell and powered by Yesod
agrafix/funblog - A simple blog software written in Haskell
vehicle-lang/vehicle - A toolkit for enforcing logical specifications on neural networks
thephoeron/quipper-language - Quipper: embedded, scalable functional programming language for quantum computing (unofficial fork)
sayo-hs/heftia - higher-order algebraic effects done right for Haskell
ocharles/what-it-do - Automatically trace all (showable) binds in do expressions
nh2/haskell-cpu-instruction-counter - Measuring CPU instructions in Haskell using Linux Performance Counters
ice1000/Kt2Dart - 🔦 [Deprecated] Transpile Kotlin codes into Dart, Make Flutter Great Again
iand675/hs-opentelemetry - OpenTelemetry support for the Haskell programming language
haskell-works/avro - Haskell Avro Encoding and Decoding Native Support (no RPC)
fimad/prometheus-haskell - Haskell client library for exposing prometheus.io metrics.
danielwaterworth/siege - [DEPRECATED] A DBMS written in Haskell
bolt12/laop - Linear Algebra of Programming - Algebraic Matrices in Haskell
andys8/git-brunch - Git branch checkout menu
algas/haskell-servant-cookbook - Haskell Servant Cookbook
phadej/cabal-extras - A tool suite to aid Haskell development using cabal-install
JakeWheat/simple-sql-parser - SQL parser in Haskell
haskell-jp/makeMistakesToLearnHaskell - Make Mistakes to Learn Haskell - 失敗しながら学ぶHaskell入門
ekmett/linear-logic - They see me rollin'. They're Heyting. -- Chamillionaire, 2005
agrafix/superrecord - Haskell: Supercharged anonymous records
zmactep/hasbolt - Haskell driver for Neo4j 3+ (BOLT protocol)
xnning/EvEff - Efficient Haskell effect handlers based on evidence translation.
nikita-volkov/jsonifier - Fast and simple JSON encoding toolkit
mark-watson/haskell_tutorial_cookbook_examples - Code samples for my book "Haskell Tutorial and Cookbook"
llvm-hs/llvm-hs-kaleidoscope - Kaleidoscope Tutorial using llvm-hs
jcollard/unm-hip - The University of New Mexico's Haskell Image Processing Library
HeinrichApfelmus/operational - Implement monads by specifying instructions and their desired operational semantics.
Gabriella439/Haskell-Lens-Tutorial-Library - The missing tutorial module for the lens library
ezyang/compact - Compact regions library for Haskell
bkirwi/ethereum-haskell - An independent reimplementation of Ethereum in Haskell
awakesecurity/proto3-suite - Haskell Protobuf Implementation
reflex-frp/reflex-examples - See Reflex FRP in action with tinker-friendly code samples you can run yourself.
mrkkrp/zip - Efficient library for manipulating zip archives
Lysxia/generic-random - Generic random generators
HaskellZhangSong/Introduction_to_Haskell_2ed_source - 这是Haskell函数式编程入门第2版的源码
ChrisPenner/json-to-haskell - In goes JSON, out comes a complete Haskell model complete with instances! CLI and web interface available.
Bodigrim/tasty-bench - Featherlight benchmark framework, drop-in replacement for criterion and gauge.
bitc/lushtags - Create ctags compatible tags files for Haskell programs
sol/aeson-qq - JSON quasiquoter for Haskell
Nike-Inc/bartlett - A simple Jenkins command line client to serve your needs.
k-bx/protocol-buffers - Haskell protocol-buffers package
jwiegley/control-theory - Control theory in Haskell: Data structures, algorithms and adapters
iu-parfunc/lvars - The LVish Haskell library
felixmulder/haskell-in-production - Companion to the Haskell in Production series
aviaviavi/cryptocompare - Haskell wrapper for the CryptoCompare API - No longer maintained, ping me if you'd like to take over
sdiehl/zurihac-crypto - Small minimal examples of modern cryptographic techniques in Haskell
ndmitchell/uniplate - Haskell library for simple, concise and fast generic operations.
hlian/linklater - A Haskell library for the Slack API (including real-time messaging!)
haskell-github-trust/replace-megaparsec - Stream editing with Haskell Megaparsec parsers
crabmusket/haskell-simple-concurrency - Small examples of concurrency in Haskell.
alt-romes/hegg - Fast equality saturation in Haskell
YoEight/eventstore - EventStore Haskell TCP Client
tdammers/ginger - A Haskell implementation of the Jinja template language.
jvranish/MiniKanrenT - An implementation of miniKanren in Haskell
jfeltz/dash-haskell - dash docset builder for Haskell packages and cabal project dependencies
zhangchiqing/beginner-friendly-haskell-for-web-development - A book about real world web development in beginner friendly Haskell
tfausak/rampart - 🏰 Determine how intervals relate to each other.
robstewart57/rdf4h - rdf4h is a library for working with RDF in Haskell
nominolo/lambdachine - VM and tracing JIT for Haskell (work in progress)
kowainik/hit-on - Kowainik Git Workflow Helper Tool
jasonstolaruk/CurryMUD - A Multi-User Dungeon server in Haskell.
jaredloomis/andromeda - OpenGL-based rendering engine with embedded language that compiles to GLSL.
intolerable/reddit - reddit api for haskell
Haskell-Things/HSlice - HSlice - A Haskell based slicer for 3D printing.
elaforge/fast-tags - Incremental vi and emacs tags for haskell.
ekmett/comonad - Haskell 98 comonads
barbuz/Husk - Functional golfing language inspired by Haskell.
alevy/postgresql-orm - An Haskell ORM (Object Relational Mapping) and migrations DSL for PostgreSQL.
tfausak/witch - 🧙‍♀️ Convert values from one type into another.
TerenceNg03/mueval - A secure sandboxed Haskell interpreter for pure function evaluation
NoRedInk/haskell-libraries - Libraries we use at NoRedInk
jwiegley/putting-lenses-to-work - A presentation for BayHac 2017 on how I uses lenses at work
dstcruz/Write-Yourself-A-Scheme-In-48-Hours - My solutions to the popular Haskell tutorial
denibertovic/docker-hs - A Haskell library for the Docker Engine API
tmcdonell/cuda - Haskell FFI bindings to CUDA
thumphries/hgrep - Search Haskell source code from the command line
saurabhnanda/odd-jobs - Haskell job queue with admin UI and loads of other features.
lvm/tidal-drum-patterns - TidalCycles / Haskell modules of drum patterns.
jhickner/smtp-mail - Making it easy to send SMTP email from Haskell
smart-chain-fr/tokenomia - Tokenomia is built for the Cardashift ICO, it aims to simplify the use of Native Tokens and Smart Contracts above the Cardano Platform. Cardashift is a community-driven startup platform that raises funds, builds and accelerates startups that solve social and environmental problems.
siraben/mini-haskell - A self-hosting mini Haskell compiler with a mini C runtime.
rudymatela/fitspec - refine properties for testing Haskell programs
randomthought/xmonad-config - xmonad config
mchakravarty/lazy-lambda - Lazy Lambda — a Flappy Bird clone in Haskell with SpriteKit
chshersh/dr-cabal - 📊 Haskell dependencies build times profiler
basvandijk/scientific - Arbitrary-precision floating-point numbers represented using scientific notation
xtendo-org/chips - A fast, lightweight, and concurrent plugin manager for the fish shell, written in Haskell
mmirman/ImperativeHaskell - Proof that Haskell can look and act like an imperative language.
LeventErkok/hArduino - Control your Arduino board from Haskell, using the Firmata protocol
kowainik/policeman - 👮 Haskell PVP adviser
haskell/pretty - Haskell Pretty-printer library
ekmett/contravariant - Haskell 98 contravariant functors
cdepillabout/servant-checked-exceptions - type-level errors for Servant APIs.
turtlesoupy/haskakafka - Kafka bindings for Haskell
snoyberg/xml - Various XML utility packages for Haskell
ryukinix/discrete-mathematics - A computational way to study discrete mathematics using Haskell
robrix/starlight - spaceships in space
isovector/suavemente - 💃 an applicative functor that seamlessly talks to HTML inputs
hauxir/haskell-tetris - Tetris game written in Haskell using ncurses
colah/HaskSymb - An Experiment in Haskell Symbolic Algebra
bsl/GLFW-b - Haskell bindings to GLFW
balsoft/lambda-launcher - Application launcher in haskell. Mostly Just For Fun.
vmchale/command-line-tweeter - Tweets in from a pipe
ncaq/dic-nico-intersection-pixiv - ニコニコ大百科とピクシブ百科事典の共通部分のIME辞書
mroman42/mikrokosmos - (λ) Educational lambda calculus interpreter
llvm-hs/llvm-hs-examples - Examples for Haskell bindings to LLVM
ku-fpg/blank-canvas - A Haskell API into HTML5 Canvas
kowainik/smuggler - 🚣 Smuggle all imports
kowainik/shellmet - 🐚 Out of the shell solution for scripting in Haskell
kowainik/prolens - 👓 Profunctor based lightweight implementation of Lenses
JeanHuguesdeRaigniac/effects-landscape - Effects libraries in Haskell
cjdev2/monad-mock - A Haskell package that provides a monad transformer for mocking mtl-style typeclasses
anton-k/processing-for-haskell - Graphics for kids and artists. Processing implemented in Haskell
alanz/ghc-exactprint - GHC version of haskell-src-exts exactPrint
abhin4v/hastatic - hastatic is a tiny static content web server for Docker
stevana/property-based-testing-stateful-systems-tutorial - A tutorial about how to apply property-based testing to stateful systems.
sol/reserve - Universal and robust reloading for Haskell web applications
podenv/podenv - a container wrapper
matthunz/aztecs - A type-safe and friendly ECS for Haskell
jdreaver/amy - Strict Haskell-like programming language that compiles to LLVM
IFCA-Advanced-Computing/opencl - Haskell high-level wrapper for OpenCL
ekmett/profunctors - Haskell 98 Profunctors
alexmingoia/twain - Tiny web application framework for WAI.
wyager/Example-Distributed-App - An example distributed systems application in Haskell using Cloud Haskell
TOTBWF/refinery - ⛏️ A refinement proof framework for haskell
tonyday567/numhask - A haskell numeric prelude, providing a clean structure for numbers and operations that combine them.
tfausak/wuss - 🔒 Secure WebSocket (WSS) clients in Haskell.
qmuli/qmuli - Qmuli - Serverless framework for Haskell
politrons/Dive_into_Haskell - Dive into Haskell: Examples of all features of this Pure Functional programing language
Paczesiowa/virthualenv - Virtual Haskell Environment builder
mrkkrp/modern-uri - Modern library for working with URIs
i-am-tom/learn-me-a-haskell - Trying to get back all the stuff I had in JavaScript.
haskellfoundation/tech-proposals - The Haskell Foundation Tech Proposal Process
haskell/filepath - Haskell FilePath core library
geniusyield/atlas - Application backend for Plutus smart contracts on Cardano
acowley/ffmpeg-light - Minimal Haskell bindings to the FFmpeg library
transient-haskell/axiom - Client-side and server-side web framework over Transient and GHCJS (Haskell to JavaScript compiler)
testcontainers/testcontainers-hs - Docker containers for your integration tests! http://hackage.haskell.org/package/testcontainers
lambdacube3d/lambdacube-quake3 - Quake 3 map viewer in Haskell using LambdaCube 3D
jekor/hesh - Haskell Extensible Shell
iand675/haskell-checklist - Preflight checklist for Haskell code. Aspire to greatness!
haskell-lisp/liskell - Haskell Semantics with Lisp Syntax
guibou/PyF - Haskell QuasiQuoter for String Formatting
cpennington/h4sh - Fork of Don Stewarts h4sh haskell shell scripts
Bodigrim/poly - Fast polynomial arithmetic in Haskell (dense and sparse, univariate and multivariate, usual and Laurent)
asivitz/Hickory - Tools for building 3D interactive programs in Haskell
vincenthz/language-java - Java parser and printer for haskell
rickeyski/slack-api - Haskell bindings to the Slack RTM API
raaz-crypto/raaz - Cryptographic library for Haskell
puffnfresh/sonic2 - Sonic the Hedgehog 2 in Haskell
paulrzcz/hquantlib - HQuantLib, financial math in Haskell
lukasmartinelli/hwk - A Haskell based awk and sed alternative
kowainik/validation-selective - 💂‍♂️ Lightweight pure validation based on Applicative and Selective functors
kowainik/colourista - ‎️‍🌈 Convenient interface for printing colourful messages
kim/leveldb-haskell - Haskell bindings to LevelDB (https://github.com/google/leveldb)
kazu-yamamoto/hhp - Happy Haskell Programming
HaskellZhangSong/Introduction_to_Haskell - This is source code of my book.
codedownio/sandwich - Yet another test framework for Haskell.
chiroptical/declarative-programming-streams - Active streaming declarative programmers. See who's online at the following URL:
bitc/hs-term-emulator - Terminal Emulator written in 100% Haskell
AtifChy/xmonad - my Xmonad configuration
anton-k/mig - Lightweight and composable servers for Haskell
vincenthz/hs-git - git protocol and storage in pure haskell
vaibhavsagar/duffer - A git-compatible content tracker in Haskell.
typedbyte/hagato - Haskell Gamedev Toolkit, a library for developing games from scratch.
takenobu-hs/haskell-ethereum-assembly - EVM (Ethereum virtual machine) Assembly on Haskell DSL
sebastiaanvisser/fclabels - First class composable record labels for Haskell.
poor-a/erlang-ffi - A Foreign Function Interface that lets Haskell and Erlang programs communicate.
itchyny/miv - Vim plugin manager written in Haskell
ethercrow/opentelemetry-haskell - The OpenTelemetry Haskell Client https://opentelemetry.io
elaforge/karya - music sequencer and generalized notation
dorchard/type-level-sets - Type-level sets for Haskell (with value-level counterparts and various operations)
bradrn/wlhs - Haskell bindings to wlroots (and libwayland)
bendyworks/api-server - A JSON API server written in Haskell
spl/dlist - Difference lists in Haskell
haskell-hvr/hslogger - Logging framework for Haskell
crufter/haquery - jQuery for Haskell
bitnomial/prometheus - Prometheus.io Haskell client.
flora-pm/flora-server - A package index for the Haskell ecosystem
stackbuilders/dotenv-hs - Load environment variables from dotenv files for Haskell
simplex-chat/simplex-chat - SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!
zjhmale/Ntha - The Ntha Programming Language
ocharles/effect-zoo - Comparing Haskell effect systems for ergonomics and speed
HeinrichApfelmus/frp-guides - A collection of tutorials, guidelines, examples, patterns and half-baked ideas on functional reactive programming (FRP).
ff-notes/ron - Haskell implementation of RON and RON-RDT
dhall-lang/dhall-json - This repository has moved to https://github.com/dhall-lang/dhall-haskell/tree/master/dhall-json
basvandijk/nixtodo - A demonstration on how to use Nix to build, test and deploy a Haskell application
judah/haskeline - A Haskell library for line input in command-line programs.
kolmodin/binary - Efficient, pure binary serialisation using ByteStrings in Haskell.
ocharles/assert-explainer - Py.test style assertions in Haskell
fosskers/aura - A multilingual package manager for Arch Linux and the AUR.
Haskell-Things/ImplicitCAD - A math-inspired CAD program in haskell. CSG, bevels, and shells; 2D & 3D geometry; 2D gcode generation...
cjdev/monad-mock - A Haskell package that provides a monad transformer for mocking mtl-style typeclasses
input-output-hk/hydra - Implementation of the Hydra Head protocol
gvolpe/shopping-cart-haskell - 💎 Haskell version of the Shopping Cart application developed in the book "Practical FP in Scala: A hands-on approach"
Gabriella439/Haskell-Errors-Library - Type-safe error handling
postgres-haskell/postgres-wire - A native Haskell driver for PostgreSQL
ivan-m/graphviz - Haskell bindings to the Graphviz toolkit
yamadapc/haskell-ascii-progress - A simple Haskell progress bar for the console. Heavily borrows from TJ Holowaychuk's Node.JS project
tfausak/hairy - 💇 A JSON REST API built in Haskell.
jaseemabid/Olifant - A simple programming language targeting LLVM
IxpertaSolutions/freer-effects - An implementation of "Freer Monads, More Extensible Effects".
chrisdone/jl - Functional sed for JSON
chrisdone/vado - A demo web browser engine written in Haskell
chrisdone/duet - A tiny language, a subset of Haskell aimed at aiding teachers teach Haskell
chrisdone/tryhaskell - Try Haskell
chrisdone/dynamic - Dynamic typing in Haskell
snoyberg/haskellers - haskellers.com site
chrisdone/hulk - Haskell IRC daemon.
fpco/stackage-server - Server for stable, curated Haskell package sets
huangz1990/real-world-haskell-cn - 《Real World Haskell》中文翻译项目
feramhq/Perspec - Scriptable desktop app to correct the perspective of images
serokell/nixfmt - A formatter for Nix code
jaspervdj/psqueues - Priority Search Queues in three different flavors for Haskell
achirkin/vulkan - Low-level low-overhead haskell bindings to vulkan API
phaazon/luminance - Type-safe, type-level and stateless Haskell graphics framework
roman/Haskell-capataz - OTP-like supervision trees in Haskell
owainlewis/http-dispatch - A high level HTTP client for Haskell that focuses on ease of use
ekmett/structures - A playground for working on advanced data structures in Haskell
Chase-C/Flocking-Simulation - A 3D Boids-like flocking simulation coded in Haskell.
bydriv/mhc - Minimal Haskell Compiler
hslua/hslua - Haskell bindings to Lua, an embeddable scripting language.
sleexyz/hylogen - GLSL embedded in Haskell
rnons/ted2srt - Download bilingual subtitles of TED talks
Frost-Lord/HaskMate - HaskMate is a Haskell-based project monitoring and automation tool designed to continuously watches for changes in your Haskell source files and automatically triggers a rebuild and re-execution of the project whenever a modification is detected.
osener/markup.rocks - Pandoc based document editor and converter in your browser.
kowainik/treap - 🍃 🌳 🍂 Efficient implementation of the implicit treap data structure
kazu-yamamoto/dns - DNS libary in Haskell
Gabriella439/Haskell-MVC-Library - Model-view-controller
wasp-lang/wasp - The fastest way to develop full-stack web apps with React & Node.js.
alpacaaa/zero-bullshit-haskell - Learn Haskell, without the bullshit.
mtolly/onyxite-customs - Toolkit for converting and building songs for Rock Band, Guitar Hero, Clone Hero, and other similar rhythm games
IFCA/opencl - Haskell high-level wrapper for OpenCL
serras/lambdaconf-2015-web - Projects for LambdaConf 2015 Haskell web workshop
bgamari/ghc-debug - Moved to Haskell.org GitLab.
gw000/wisp - small-but-featureful embeddable lisp interpreter written in haskell.
aspiwack/porcupine - Express parametrable, composable and portable data pipelines
razvan-flavius-panda/haskell-editor-setup - Easy instructions for setting up Haskell editors / IDEs on any major operating system.
gwern/mueval - A secure sandboxed Haskell interpreter for pure function evaluation
nponeccop/HNC - HN Compiler
haskell-tls/hs-certificate - Certificate and Key Reader/Writer in haskell
blitzcode/hackage-diff - Compare the public API of different versions of a Hackage library
ConsenSys/constellation - Peer-to-peer encrypted message exchange
input-output-hk/nix-tools - Translate Cabals Generic Package Description to a Nix expression
fizruk/rzk - An experimental proof assistant based on a type theory for synthetic ∞-categories.
ed-o-saurus/PLHaskell - A Haskell extension for PostgreSQL that allows embedded Haskell code.
ekmett/semigroups - Haskell 98 semigroups
zepto-lang/zepto - A schemy Lisp backed by Haskell
migamake/homplexity - Haskell code complexity and quality measurement
CGenie/haskell-snake - Snake game implemetation in Haskell using SDL2
jamesdbrock/replace-megaparsec - Stream editing with Haskell Megaparsec parsers
nh2/haskell-from-python - Example how to call Haskell from Python easily (using ctypes.cdll.LoadLibrary)
killy971/hpc-coveralls - coveralls.io support for haskell code coverage with hpc
kallisti-dev/hs-webdriver - A Haskell client for the Selenium WebDriver protocol.
agda/agda2hs - Compiling Agda code to readable Haskell
guardians-of-life/haskell-editor-setup - Easy instructions for setting up Haskell editors / IDEs on any major operating system.
kowainik/membrain - 🧠 Type-safe memory units
kowainik/issue-wanted - 🏷 Web application to help beginners to start contributing into Haskell projects
tibbe/hyena - A Haskell web application server.
ocramz/aeson-schema - Haskell JSON schema validator and parser generator
kowainik/eio - 🎯 IO with Exceptions tracked on the type-level
coinmetrics/haskell-tools - Tools for exporting blockchain data to analytical databases
vincenthz/hs-connection - simple client connection library in haskell with builtin features: SSL/TLS, SOCKS, session management.
tmcgilchrist/postgresql-transactional - Transactional monadic actions on top of PostgreSQL.
Quid2/flat - Principled and efficient binary serialization
NinjaTrappeur/ex-hack - Example-based Haskell Documentation Engine
mrkkrp/ghc-syntax-highlighter - Syntax highlighter for Haskell using the lexer of GHC
djv/VisualProf - http://www.reddit.com/r/haskell/comments/cr15z/visualprof_profiles_your_haskell_program_and/?sort=hot
TiltMeSenpai/Discord.hs - Have you heard of our lord and savior Haskell?
mstksg/tensor-ops - Type-safe tensor manipulation operations in Haskell with tensorflow-style automatic differentiation
seanhess/robotquest - RobotQuest is a MMO, programming game. Instead of playing RobotQuest directly, you write a program that plays it for you. Your program communicates with the game server API over HTTP by sending and receiving JSON messages. Written in HTML, Haskell, with MongoDB
pietervdvn/Haskell - Introduction to haskell
hasura/graphql-parser-hs - A GraphQL query parser for Haskell
haskell-opengl/GLUT - Haskell bindings to GLUT
EmaApps/emanote - Emanate a structured view of your plain-text notes
EmaApps/ema - Haskell static site generator that is change-aware
jules-hedges/open-games-hs - Haskell implementation of open games
rnons/shadowsocks-haskell - shadowsocks in haskell
input-output-hk/hydra-poc - Proof of concept for the Hydra Head protocol 👷
haskell/ghcup-hs - THIS REPO IS A MIRROR, BUG REPORTS GO HERE:
chetant/LibClang - Haskell FFI to libclang
haskell-hvr/uuid - A Haskell library for creating, printing and parsing UUIDs
unrelentingtech/magicbane - A web framework that integrates Servant, EKG, fast-logger, wai-cli…
fortytools/holumbus - A Haskell library which provides the basic building blocks for creating powerful indexing and search applications.
tomahawkins/improve - An imperative programming language in Haskell for high assurance embedded applications. ImProve programs are verified with model checking. ImProve compiles to C and Simulink.
mrkkrp/facts - Refined types
geekrelief/as3tohaxe - An Actionscript 3 to haXe source converter written in Haskell
Erdwolf/prolog - A prolog interpreter written in Haskell.
hasura/graphql-engine - Blazing fast, instant realtime GraphQL APIs on your DB with fine grained access control, also trigger webhooks on database events.
Gabriella439/Haskell-Pipes-Library - Compositional pipelines
Gabriella439/Haskell-Optparse-Generic-Library - Auto-generate a command-line parser for your datatype
Gabriella439/Haskell-List-Transformer-Library - List monad transformer
skogsbaer/hscurses - ncurses binding for Haskell
basvandijk/monad-control - Lift control operations, like exception catching, through monad transformers
Gabriel439/turtle - Shell programming, Haskell style
Gabriel439/Haskell-Pipes-Library - Compositional pipelines
phadej/github - The github API for Haskell
Gabriel439/Haskell-Morte-Library - A bare-bones calculus-of-constructions
anoma/juvix - Juvix empowers developers to write code in a high-level, functional language, compile it to gas-efficient output VM instructions, and formally verify the safety of their contracts prior to deployment and execution.
tweag/monad-bayes - A library for probabilistic programming in Haskell.
monadfix/microlens - A lightweight (but compatible with ‘lens’) lenses library
helium/airship - Helium + Webmachine = Airship. A toolkit for building declarative, RESTful web apps.
Gabriel439/Haskell-Optparse-Generic-Library - Auto-generate a command-line parser for your datatype
aquarial/discord-haskell - Haskell library for writing Discord bots
Gabriel439/Haskell-Typed-Spreadsheet-Library - Typed and composable spreadsheets
freckle/stratosphere - Haskell EDSL and type-checker for AWS CloudFormation templates
eashanhatti/konna - A fast functional language based on two level type theory
Gabriel439/Haskell-Foldl-Library - Composable, streaming, and efficient left folds
raxod502/kalyn - ⚗️ Self-hosting compiler from a Haskell-like Lisp directly to x86-64, from scratch.
Gabriel439/Haskell-Annah-Library - Distributed programming language that desugars to Morte
Gabriel439/Haskell-Lens-Tutorial-Library - The missing tutorial module for the lens library
tweag/porcupine - Express parametrable, composable and portable data pipelines
ocharles/ghc-nix - Exploring the options for incremental Haskell builds using Nix
Gabriel439/Haskell-MVC-Library - Model-view-controller
Gabriel439/Haskell-Errors-Library - Type-safe error handling
giovanifss/Dumb - Dumain Bruteforcer - a fast and flexible domain bruteforcer
pkamenarsky/concur-static - Generate semi-dynamic UIs with Concur
moonmaster9000/bird - A sinatra-ish framework written in haskell, riding on top of Hack
davean/waldo - A small Haskell server for generating visual stories based on some ascertainable data about the requester.

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