awesome-haskell

June 21, 2026 · View on GitHub

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

jgm/pandoc - Universal markup converter
koalaman/shellcheck - ShellCheck, a static analysis tool for shell scripts
PostgREST/postgrest - REST API for any Postgres database
hadolint/hadolint - Dockerfile linter, validate inline bash, written in 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 📱!
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
kmonad/kmonad - An advanced keyboard manager
simonmichael/hledger - Robust, fast, intuitive plain text accounting tool with CLI, TUI and web interfaces.
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
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/)
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 the language server protocol (LSP)
jaspervdj/hakyll - A static website compiler library in Haskell
tidalcycles/Tidal - Pattern language
wireapp/wire-server - 🇪🇺 Wire back-end services
jaspervdj/patat - Terminal-based presentations using Pandoc
yesodweb/yesod - A RESTful Haskell web framework built on WAI.
caiorss/Functional-Programming - Functional Programming concepts, examples and patterns illustrated in Haskell, Ocaml and Python
sdiehl/wiwinwlh - What I Wish I Knew When Learning Haskell
typelead/eta - The Eta Programming Language, a dialect of Haskell on the JVM
ghcjs/ghcjs - Haskell to JavaScript compiler, based on GHC
dmjio/miso - :ramen: A tasty Haskell web framework
haskell/haskell-ide-engine - The engine for haskell ide-integration. Not an IDE
ekmett/lens - Lenses, Folds, and Traversals - Join us on web.libera.chat #haskell-lens
haskell-servant/servant - Servant is a Haskell DSL for describing, serving, querying, mocking, documenting web applications and more!
tweag/asterius - DEPRECATED in favor of ghc wasm backend, see https://www.tweag.io/blog/2022-11-22-wasm-backend-merged-in-ghc
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
clash-lang/clash-compiler - Haskell to VHDL/Verilog/SystemVerilog compiler
ndmitchell/hlint - Haskell source code suggestions
huangzworks/real-world-haskell-cn - 《Real World Haskell》中文翻译项目
maralorn/nix-output-monitor - Pipe your nix-build output through the nix-output-monitor a.k.a nom to get additional information while building.
haskell-beginners-2022/course-plan - 📜 Haskell course info, plan, video lectures, slides
yi-editor/yi - The Haskell-Scriptable Editor
NixOS/nixfmt - The official formatter for Nix code
valderman/haste-compiler - A GHC-based Haskell to JavaScript compiler
HuwCampbell/grenade - Deep Learning in Haskell
lettier/gifcurry - 😎 The open-source, Haskell-built video editor for GIF makers.
google/haskell-trainings - Haskell 101 and 102: slides and codelabs
ucsd-progsys/liquidhaskell - Liquid Types For Haskell
quchen/articles - Miscellaneous articles. The readme is the table of contents.
haskell/aeson - A fast Haskell JSON library
faylang/fay - A proper subset of Haskell that compiles to JavaScript
google/codeworld - Educational computer programming environment using Haskell
hasktorch/hasktorch - Tensors and neural networks in Haskell
reanimate/reanimate - Haskell library for building declarative animations based on SVG graphics
evincarofautumn/kitten - A statically typed concatenative systems programming language.
monoscope-tech/monoscope - Monoscope lets you ingest and explore your logs, traces and metrics. We store these in S3 compatible buckets. Query in natural language via LLMs.
matterhorn-chat/matterhorn - A feature-rich Unix terminal client for the Mattermost chat system
hzlmn/haskell-must-watch - Huge list of videos, talks, courses for Haskell programming language.
graninas/software-design-in-haskell - Software Design in Haskell. A structured set of materials. How to build real-world applications 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.
cachix/cachix - Command line client for Nix binary cache hosting:
lierdakil/pandoc-crossref - Pandoc filter for cross-references
GaloisInc/HaLVM - The Haskell Lightweight Virtual Machine (HaLVM): GHC running on Xen
tweag/ormolu - A formatter for Haskell source code
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
sdiehl/kaleidoscope - Haskell LLVM JIT Compiler Tutorial
obsidiansystems/obelisk - Functional reactive web and mobile applications, with batteries included.
kowainik/learn4haskell - 👩‍🏫 👨‍🏫 Learn Haskell basics in 4 pull requests
haskell/stylish-haskell - Haskell code prettifier
samtay/tetris - A terminal interface for Tetris
AccelerateHS/accelerate - Embedded language for high-performance array computations
thma/LtuPatternFactory - Lambda the ultimate Pattern Factory: FP, Haskell, Typeclassopedia vs Software Design Patterns
leksah/leksah - Haskell IDE
Gabriella439/turtle - Shell programming, Haskell style
mrkkrp/megaparsec - Industrial-strength monadic parser combinator library
pcapriotti/optparse-applicative - Applicative option parser
agentm/project-m36 - Project: M36 Relational Algebra Engine
srid/emanote - Emanate a structured view of your plain-text notes
kirel/detexify-hs-backend - Detexify Backend written in Haskell
composewell/streamly - High performance, streaming and concurrent functional programming in Haskell
jonschoning/espial - Espial is an open-source, web-based bookmarking server.
yesodweb/wai - Haskell Web Application Interface
commercialhaskell/rio - A standard library for Haskell
joshuaclayton/unused - Deprecated; see https://github.com/unused-code/unused
Copilot-Language/copilot - A stream-based runtime-verification framework for generating hard real-time C code.
ndmitchell/hoogle - Haskell API search engine
nick8325/quickcheck - Automatic testing of Haskell programs.
hspec/hspec - A Testing Framework for Haskell
snowleopard/alga - Algebraic graphs
haskell-distributed/distributed-process - Cloud Haskell core libraries
augustss/MicroHs - Haskell implemented with combinators
2mol/pboy - a small .pdf management tool with a command-line UI
kowainik/relude - 🌀 Safe, performant, user-friendly and lightweight Haskell standard library
rgleichman/glance - A visual Haskell
hstreamdb/hstream - HStreamDB is an open-source, cloud-native streaming database for IoT and beyond. Modernize your data stack for real-time applications.
taffybar/taffybar - A gtk based status bar for tiling window managers such as XMonad
kowainik/summoner - 🔮 🔧 Tool for scaffolding batteries-included production-level Haskell projects
hedgehogqa/haskell-hedgehog - Release with confidence, state-of-the-art property testing for Haskell.
lspitzner/brittany - haskell source code formatter
agrafix/Spock - Another Haskell web framework for rapid development
fused-effects/fused-effects - A fast, flexible, fused effect system for Haskell
DanielG/ghc-mod - Happy Haskell Hacking for editors. DEPRECATED
sol/hpack - hpack: A modern format for Haskell packages
i-am-tom/haskell-exercises - A little course to learn about some of the more obscure GHC extensions.
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
fjvallarino/monomer - An easy to use, cross platform, GUI library for writing Haskell applications.
UnkindPartition/tasty - Modern and extensible testing framework for Haskell
BinRoot/Haskell-Data-Analysis-Cookbook - Accompanying Source Code for the Haskell Data Analysis Cookbook
ad-si/Perspec - Scriptable desktop app to correct the perspective of images
bos/stanford-cs240h - Course materials for Stanford CS240h, "Functional Systems in Haskell"
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)
qfpl/applied-fp-course - Applied Functional Programming Course - Move from exercises to a working app!
haskell-beam/beam - A type-safe Haskell SQL library
ChrisPenner/rasa - Extremely modular text editor built in Haskell
chrisdone/hell - Haskell-based shell scripting language
brendanhay/amazonka - A comprehensive Amazon Web Services SDK for Haskell.
xmonad/xmonad-contrib - Contributed modules for xmonad
aviaviavi/legion - Simple blockchain server written in Haskell for educational purposes
kowainik/stan - 🕵️ Haskell STatic ANalyser
tweag/HaskellR - The full power of R in Haskell.
mihaimaruseac/hindent - Haskell pretty printer
mattgreen/hython - Haskell-powered Python 3 interpreter
haskell/ghcide - A library for building Haskell IDE tooling
alpacaaa/zero-bs-haskell - Learn Haskell, with tiny lessons.
hasura/eff - 🚧 a work in progress effect system for Haskell 🚧
nikita-volkov/hasql - The fastest PostgreSQL libpq-based driver for Haskell
HeinrichApfelmus/reactive-banana - Library for functional reactive programming in Haskell.
quchen/stgi - A user-centric visual STG implementation to help understand GHC/Haskell's execution model.
haskell/attoparsec - A fast Haskell library for parsing ByteStrings
exercism/haskell - Exercism exercises in Haskell.
haskell/criterion - A powerful but simple library for measuring the performance of Haskell code.
alexwl/haskell-code-explorer - Web application for exploring and understanding Haskell codebases
google/proto-lens - API for protocol buffers using modern Haskell language and library patterns.
JakeWheat/intro_to_parsing - Introduction to parsing with Haskell and Parsec
pushcx/hpffp-resources - Haskell Programming From First Principles - Follow-up Resources
facebookincubator/retrie - Retrie is a powerful, easy-to-use codemodding tool for Haskell.
HeinrichApfelmus/threepenny-gui - GUI framework that uses the web browser as a display.
ivanperez-keera/Yampa - Functional Reactive Programming domain-specific language for efficient hybrid systems
yesodweb/persistent - Persistence interface for Haskell allowing multiple storage methods.
raviksharma/bartosz-basics-of-haskell - Code and exercises from Bartosz Milewski's Basics of Haskell Tutorial
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.
valderman/selda - A type-safe, high-level SQL library for Haskell
lsmor/snake-fury - a challenge for Haskell beginners
haskell-effectful/effectful - An easy to use, fast extensible effects library with seamless integration with the existing Haskell ecosystem.
chrisdone-archive/jl - Functional sed for JSON
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.
haskell-foundation/foundation - Empire strikes back
haskell/hackage-server - Hackage-Server: A Haskell Package Repository
haskell-CI/haskell-ci - Scripts and instructions for using CI services (e.g. Travis CI or Appveyor) with multiple GHC configurations
tweag/sparkle - Haskell on Apache Spark.
fourmolu/fourmolu - A fourk of ormolu that uses four space indentation and allows arbitrary configuration. Don't like it? PRs welcome!
haskell-github/github - The github API for Haskell
lettier/movie-monad - :tv: A free and simple to use video player made with Haskell.
timbod7/haskell-chart - A 2D charting library for haskell
bitemyapp/bloodhound - Haskell Elasticsearch client and query DSL
gregwebs/Shelly.hs - Haskell shell scripting
haskell/lsp - Haskell library for the Microsoft Language Server Protocol
haskell/text - Haskell library for space- and time-efficient operations over Unicode text.
jonascarpay/apecs - a fast, extensible, type driven Haskell ECS framework for games
cdepillabout/termonad - Terminal emulator configurable in Haskell.
morpheusgraphql/morpheus-graphql - Haskell GraphQL Api, Client and Tools
jaspervdj/websockets - A Haskell library for creating WebSocket-capable servers
lehins/massiv - Efficient Haskell Arrays featuring Parallel computation
jtdaugherty/tart - Tart - draw ASCII art in the terminal with your mouse!
haskell-tls/hs-tls - TLS/SSL implementation in haskell
haskell-graphql/graphql-api - Write type-safe GraphQL services in Haskell
protolude/protolude - A sensible starting Prelude template.
NixOS/cabal2nix - Generate Nix build instructions from a Cabal file
nh2/call-haskell-from-anything - Call Haskell functions from any programming language via serialization and dynamic libraries
jgm/texmath - A Haskell library for converting LaTeX math to MathML.
sol/doctest - An implementation of Python's doctest for Haskell
haskell/mtl - The Monad Transformer Library
ehatti/peridot - A fast functional language based on two level type theory
knupfer/haskell-emacs - Write Emacs extensions in Haskell
ozanvos/markup.rocks - Pandoc based document editor and converter in your browser.
Gabriella439/Haskell-Morte-Library - A bare-bones calculus-of-constructions
jbarrow/LambdaNet - Purely functional artificial neural network library implemented in Haskell.
Consensys/constellation - Peer-to-peer encrypted message exchange
dbousamra/hnes - :video_game: NES Emulator written in Haskell
ollef/Earley - Parsing all context-free grammars using Earley's algorithm in Haskell.
haskell/haskell-platform - Distribution of Haskell with batteries included
haskell-game/sdl2 - Haskell bindings to the SDL2 library
morphismtech/squeal - Squeal, a deep embedding of SQL in Haskell
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.
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.
DimaSamoz/mezzo - A Haskell library for typesafe music composition
sebastiaanvisser/clay - A CSS preprocessor as embedded Haskell.
gelisam/hawk - Haskell text processor for the command-line
simonmar/parconc-examples - Sample code to accompany the book "Parallel and Concurrent Programming in Haskell"
haskell/network - Low-level networking interface
tweag/linear-base - Standard library for linear types in Haskell.
joelburget/react-haskell - React bindings for Haskell
mrkkrp/req - An HTTP client library
theam/haskell-do - :pencil2: :bar_chart: - The Haskell code editor focused on interactive development.
jepst/CloudHaskell - A distributed computing framework for Haskell
amuletml/amulet - An ML-like functional programming language
neohaskell/NeoHaskell - ⏩ NeoHaskell is a dialect of Haskell that is focused on newcomer-friendliness and productivity.
seanhess/hyperbole - Haskell interactive serverside web framework inspired by HTMX, Elm, and Phoenix LiveView
litxio/ptghci - High-powered REPL for Haskell, inspired by IPython
Yvee1/hascard - flashcard TUI with markdown cards
fimad/scalpel - A high level web scraping library for Haskell.
chris-taylor/aima-haskell - Algorithms from AIMA in Haskell
cardano-scaling/hydra - Implementation of the Hydra Head protocol
purenix-org/purenix - Nix backend for PureScript. Transpile PureScript code to Nix.
spell-music/csound-expression - Haskell Framework for Electronic Music
jtdaugherty/vty - A high-level ncurses alternative written in Haskell
higherkindness/mu-haskell - Mu (μ) is a purely functional framework for building micro services.
informatikr/hedis - A Redis client library for Haskell.
haskell-gi/haskell-gi - Generate Haskell bindings for GObject-Introspection capable libraries
haskell/alex - A lexical analyser generator for Haskell
haskell/happy - The Happy parser generator for Haskell
hakaru-dev/hakaru - A probabilistic programming language
justinethier/husk-scheme - A full implementation of the Scheme programming language for the Haskell Platform.
NorfairKing/smos - A comprehensive self-management System
Holmusk/three-layer - :three: :cake: Architecture of the Haskell web applications
haskell-prettyprinter/prettyprinter - A modern, extensible and well-documented prettyprinter.
acid-state/acid-state - Add ACID guarantees to any serializable Haskell data structure
sweirich/dth - Examples of Dependently-typed programs in Haskell
haskell/statistics - A fast, high quality library for computing with statistics in Haskell.
winterland1989/magic-haskell - 魔力haskell官方网站
stevenfontanella/microlens - A lightweight (but compatible with ‘lens’) lenses library
goldfirere/singletons - Fake dependent types in Haskell using singletons
brendanhay/gogol - A comprehensive Google Services SDK for Haskell.
discord-haskell/discord-haskell - Haskell library for writing Discord bots
snoyberg/http-client - An HTTP client engine, intended as a base layer for more user-friendly packages.
owickstrom/gi-gtk-declarative - Declarative GTK+ programming in Haskell
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.
luke-clifton/shh - Simple shell like scripting from Haskell
lotz84/haskell - A curated list of awesome things related to Haskell.
iostreamer-X/FuncShell - Improve your shell by making it functional through Haskell! (An update to Awkward)
Gandalf-/coreutils - Unix core utilities implemented in Haskell
blitzcode/hue-dashboard - A web interface for monitoring and controlling Philips Hue lights
mtolly/onyx - Toolkit for converting and building songs for Rock Band, Guitar Hero, Clone Hero, and other similar rhythm games
HaskVan/HaskellKoans - Haskell Koans for the Vancouver's Haskell UnMeetup
theam/aws-lambda-haskell-runtime - ⚡Haskell runtime for AWS Lambda
byorgey/haskell-course - Introductory Haskell course materials (originally CIS 194 @ UPenn)
rzk-lang/rzk - An experimental proof assistant based on a type theory for synthetic ∞-categories.
ivanperez-keera/haskanoid - A free and open source breakout clone in Haskell using SDL and FRP, with Wiimote and Kinect support.
chrisdone-archive/vado - A demo web browser engine written in Haskell
haskell-beginners-2022/exercises - 💻 Exercises for the Haskell Beginners 2022 course
ekmett/guanxi - Relational programming in Haskell. Mostly developed on twitch.
anton-k/ru-haskell-book - учебник по Haskell
GaloisInc/haskell-tor - A Haskell implementation of the Tor protocol.
neovimhaskell/nvim-hs - Neovim API for Haskell plugins as well as the plugin provider
haskell-hint/hint - Runtime Haskell interpreter
dmbarbour/Sirea - Simply Reactive! Declarative orchestration in Haskell using RDP
denisshevchenko/ohaskell.guide - Ваша первая книга о языке Haskell
Mesabloo/diagnose - A simple library for reporting compiler/interpreter errors
m4dc4p/cheatsheet - A Haskell CheatSheet in PDF and literate source formats.
LeventErkok/sbv - SMT Based Verification in Haskell. Express properties about Haskell programs and automatically prove them using SMT solvers.
bravit/hid-examples - Examples to accompany the book "Haskell in Depth"
standardsemiconductor/lion - Where Lions Roam: RISC-V on the VELDT
lukexi/halive - Live recompiler for Haskell
co-log/co-log - 📓 Flexible and configurable modern #Haskell logging framework
mwotton/Hubris - Bridge from Ruby to Haskell
VinylRecords/Vinyl - Extensible Records for Haskell. Pull requests welcome! Come visit us on #vinyl on freenode.
cdepillabout/pretty-simple - pretty-printer for Haskell data types that have a Show instance
seliopou/typo - A programming language that runs in Haskell's type system.
kadena-io/chainweb-node - Chainweb: A Proof-of-Work Parallel-Chain Architecture for Massive Throughput
haskell-tools/haskell-tools - Developer tools for Haskell
jaspervdj/blaze-html - A blazingly fast HTML combinator library for Haskell.
awakesecurity/gRPC-haskell - Haskell gRPC support
jyh1/mmaclone - A simple Wolfram Language clone in Haskell
haskell/haskeline - A Haskell library for line input in command-line programs.
tmcgilchrist/airship - Helium + Webmachine = Airship. A toolkit for building declarative, RESTful web apps.
aristidb/aws - Amazon Web Services for 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
ndmitchell/tagsoup - Haskell library for parsing and extracting information from (possibly malformed) HTML/XML documents
haskell-github-trust/Juicy.Pixels - Haskell library to load & save pictures
cmoog/traderjoes - Price tracking program and website for Trader Joe's, updated daily.
blynn/compiler - The adventures of a Haskell compiler
lexi-lambda/freer-simple - A friendly effect system for Haskell
k-bx/owlcloud - OwnCloud for owls done via The Microservice Architecture
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.
itchyny/sjsp - Simple JavaScript Profiler
bijoutrouvaille/fireward - A concise and readable language for Firestore security rules, similar to Firebase Bolt.
jlouis/combinatorrent - A bittorrent client written in Haskell
tweag/inline-java - Haskell/Java interop via inline Java code in Haskell modules.
ivanperez-keera/dunai - Classic FRP, Arrowized FRP, Reactive Programming, and Stream Programming, all via Monadic Stream Functions
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
luc-tielen/eclair-lang - A minimal, fast Datalog implementation in Haskell that compiles to LLVM IR
passy/givegif - GIFs on the command line
haskell-hvr/cassava - A CSV parsing and encoding library optimized for ease of use and high performance
harpocrates/inline-rust - Use snippets of Rust inline in your Haskell programs
tweag/capability - Extensional capabilities and deriving combinators
runtimeverification/haskell-backend - The symbolic execution engine powering the K Framework
typeclasses/haskell-phrasebook - The Haskell Phrasebook: a quick intro to Haskell via small annotated example programs
simonmar/par-tutorial - A tutorial on Parallel and Concurrent Haskell
nstack/nstack - Type-safe, composable microservices for data analytics
ChrisPenner/slick - Static site generator built on Shake configured in Haskell
jgoerzen/twidge - Command-line twitter/identica client [Haskell]
seek-oss/serverless-haskell - Deploying Haskell applications to AWS Lambda with Serverless
music-suite/music-suite - Music in Haskell
ekmett/linear - Low-dimensional linear algebra primitives for Haskell.
apauley/hledger-flow - An hledger/ledger-cli workflow focusing on automated statement import and classification
jgm/skylighting - A Haskell syntax highlighting library with tokenizers derived from KDE syntax highlighting descriptions
chrisdone-archive/duet - A tiny language, a subset of Haskell aimed at aiding teachers teach Haskell
Soostone/katip - A structured logging framework for Haskell
axellang/axel - Haskell + Lisp
david-christiansen/pie-hs - An implementation of Pie in Haskell
michaelochurch/summer-2015-haskell-class - Summer 2015 Haskell Class
haskell/c2hs - c2hs is a pre-processor for Haskell FFI bindings to C libraries
ekmett/quine - haskell, opengl, toy project
Avi-D-coder/implicit-hie - Auto generate a stack or cabal multi component hie.yaml file
eckyputrady/haskell-scotty-realworld-example-app - Exemplary real world backend API built with Haskell/Scotty https://realworld.io
snowleopard/hadrian - Hadrian: a new build system for the Glasgow Haskell Compiler. Now merged into the GHC tree!
well-typed/cborg - Binary serialisation in the CBOR format
klappvisor/haskell-telegram-api - Telegram Bot API for Haskell
commercialhaskell/haskelldocumentation - Repository for collaborative Haskell documentation
lambdacube3d/lambdacube-edsl - Previous version of LambdaCube 3D as Embedded Domain Specific Language in Haskell. Check the latest system:
soywod/unfog - ⏱ Minimalist CLI task & time manager, written in Haskell.
lpsmith/postgresql-simple - Mid-level client library for accessing PostgreSQL from Haskell
keera-studios/keera-hails - Keera Hails: Haskell on Rails - Reactive Programming Framework for Interactive Haskell applications
advancedtelematic/quickcheck-state-machine - Test monadic programs using state machine based models
tfausak/flow - :droplet: Write more understandable Haskell.
effectfully/haskell-challenges - Code challenges to solve with Haskell
haskell-suite/haskell-src-exts - Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer
tsoding/haskell-json - Source Code for JSON Parser Video
lemmih/lhc - The LLVM LHC Haskell Optimization System
haskell-webdriver/haskell-webdriver - A Haskell client for the Selenium WebDriver protocol.
fujimura/hi - Generate scaffold for a Haskell project
barrucadu/dejafu - Systematic concurrency testing meets Haskell.
haskell/fgl - A Functional Graph Library for Haskell
def-/gifstream - Make interactive games in Haskell using GIF streams that can be shown in the web browser
Daniel-Diaz/HaTeX - The Haskell LaTeX library.
haskell/hie-bios - Set up a GHC API session for various Haskell Projects
chshersh/iris - 🌈 Haskell CLI Framework supporting Command Line Interface Guidelines
CIFASIS/QuickFuzz - An experimental grammar fuzzer in Haskell using QuickCheck
airalab/hs-web3 - Web3 API for Haskell
jxv/dino-rush - 🌋 Endless runner game
mikeizbicki/HerbiePlugin - GHC plugin that improves Haskell code's numerical stability
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.
nomeata/inspection-testing - Inspection Testing for Haskell
mstksg/backprop - Heterogeneous automatic differentiation ("backpropagation") in Haskell
chrisdone-archive/tryhaskell - Try Haskell
alpacaaa/quad-ci - A CI server written in Simple Haskell.
ucsd-progsys/elsa - Elsa is a lambda calculus evaluator
pmiddend/nixos-manager - Manage your NixOS packages and configuration via a simple, intuitive UI
derekmcloughlin/pearls - Pearls of Functional Algorithm Design by Richard Bird - Haskell Code
CyberCat-Institute/open-game-engine - Haskell implementation of open games
gtk2hs/gtk2hs - GUI library for Haskell based on GTK+
dmjio/stripe - :moneybag: Stripe API
chrisdone-archive/dynamic - Dynamic typing in Haskell
bollu/cellularAutomata - a collection of cellular automata written in Haskell with Diagrams
sdiehl/tinyjit - Haskell JIT
NorfairKing/haskell-dangerous-functions - Documentation about Haskell's dangerous functions and a hlint config file to warn about them
Gabriella439/Haskell-Typed-Spreadsheet-Library - Typed and composable spreadsheets
yav/graphmod - A utility for displaying the module dependencies of Haskell programs.
serokell/universum - :milky_way: Prelude written in @Serokell
haskell/HTTP - Haskell HTTP package
ennocramer/floskell - Floskell is a flexible Haskell source code pretty printer.
MondayMorningHaskell/haskellings - An automated tutorial to teach you about Haskell!
Yuras/pdf-toolbox - A collection of tools for processing PDF files in Haskell
statebox/cql - CQL: Categorical Query Language implementation in Haskell
SimulaVR/godot-haskell - Haskell bindings for GdNative
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
awakesecurity/spectacle - Embedded specification language & model checker in Haskell
jgm/citeproc - CSL citation processing library in Haskell
facebookarchive/lex-pass - manipulate a php codebase using haskell to transform the abstract-syntax-tree
willbasky/Awesome-list-of-Haskell-mentors - An amazing list of Haskell developers who would like to mentor beginner-contributors in open source projects.
flannelhead/blackstar - A black hole raytracer written in Haskell
nominolo/scion - OLD, DEPRECATED: Use this instead https://github.com/haskell/haskell-ide-engine
mchakravarty/HaskellSpriteKit - Haskell binding to Apple's SpriteKit framework
finkel-lang/finkel - Haskell in S-expression
tromp/ChessPositionRanking - Software suite for ranking chess positions and accurately estimating the number of legal chess positions
tree-sitter/haskell-tree-sitter - Haskell bindings for tree-sitter
g-ford/cradle - Let's Build a Compiler (in Haskell)
suhailshergill/extensible-effects - Extensible Effects: An Alternative to Monad Transformers
mit-plv/riscv-semantics - A formal semantics of the RISC-V ISA in Haskell
fbsamples/ghc-hotswap - Example code for how we swap compiled code within a running Haskell process.
kazu-yamamoto/unit-test-example - Unit test example for Haskell
haskell/ThreadScope - A graphical tool for profiling parallel Haskell programs
mongodb-haskell/mongodb - MongoDB driver for Haskell
kofigumbs/codec-beam - Generate Erlang VM byte code from Haskell
hercules-ci/legacy-old-hercules - Abandoned
haskell-game/tiny-games-hs - Haskell Tiny Game Jam
AccelerateHS/accelerate-llvm - LLVM backend for Accelerate
w7cook/AoPL - A book on programming languages, using Haskell
tzemanovic/haskell-yesod-realworld-example-app - Exemplary real world application built with Haskell + Yesod
mbj/stratosphere - Haskell EDSL and type-checker for AWS CloudFormation templates
JacquesCarette/Drasil - Generate all the things (focusing on research software)
glguy/irc-core - Haskell IRC library and console client - Join us on libera.chat #glirc
awakesecurity/nix-deploy - Deploy software or an entire NixOS system configuration to another NixOS system
mthom/shentong - A Haskell implementation of the Shen programming language.
jyp/styx - A nix-based Haskell project manager
jdnavarro/graphql-haskell - Haskell GraphQL implementation
lambdabot/lambdabot - A friendly IRC bot and apprentice coder, written in Haskell.
dfinity-side-projects/dhc - Compiles Haskell to WebAssembly
circuithub/rel8 - Hey! Hey! Can u rel8?
snoyberg/yaml - Support for serialising Haskell to and from Yaml.
ocharles/zero-to-quake-3 - Implementing Quake 3 in Haskell & Vulkan
haskell-servant/servant-elm - Automatically derive Elm functions to query servant webservices
well-typed/generics-sop - Generic Programming using True Sums of Products
radian-software/kalyn - ⚗️ Self-hosting compiler from a Haskell-like Lisp directly to x86-64, from scratch.
keera-studios/haskell-game-programming - A central repository of Haskell Game Programming resources, put together by Keera Studios
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.
ekmett/hask - Category theory for Haskell with a lens flavor (you need GHC 7.8.3, not 7.8.2 to build this!)
bollu/tiny-optimising-compiler - A tiny optimising compiler for an imperative programming language written in haskell
kazu-yamamoto/logger - A fast logging system for Haskell
ekmett/coda - A language experiment -- irc.freenode.net ##coda
quintenkasteel/language-javascript - Parser for JavaScript, in Haskell
joshcough/HaskellStarter - A project that demonstrates getting up and running with Haskell.
haskell-game/dear-imgui.hs - Haskell bindings to Dear ImGui, an immediate mode GUI toolkit
expipiplus1/vulkan - Haskell bindings for Vulkan
mpickering/apply-refact - Refactor Haskell source files
soupi/rfc - My slides and compilation of resources.
scarf-sh/scarf - An environment manager and development tool powered by Nomia.
opqdonut/haskell-exercises - Haskell exercises with automatic tests
tfausak/rattletrap - :car: Parse and generate Rocket League replays.
Synthetica9/nix-linter - Linter for the Nix expression language
himura/twitter-conduit - Twitter API package for Haskell, including enumerator interfaces and Streaming API supports.
haskell/play-haskell - Haskell Playground
LumiGuide/haskell-opencv - Haskell binding to OpenCV-3.x
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
grpc/grpc-haskell - gRPC library binding for Haskell.
effectfully/sketches - A Haskell blog
dmjio/envy - :angry: Environmentally friendly environment variables
cu1ch3n/type-inference-zoo - 🦖 Implementations of various type inference algorithms. The new project is now at https://github.com/cu1ch3n/type-inference-zoo-frontend.
aztecs-hs/aztecs - A modular game engine and ECS for Haskell
simonmichael/shelltestrunner - Easy, repeatable testing of CLI programs/commands
madjestic/Haskell-OpenGL-Tutorial - an attempt to create a concise modern Haskell OpenGL boilerplate with basic IO
SPY/haskell-wasm - Haskell WebAssembly Toolkit
leepike/Copilot - A (Haskell DSL) stream language for generating hard real-time C code.
haskell-opengl/OpenGL - Haskell bindings to OpenGL
flora-pm/flora-server - A package index for the Haskell ecosystem
DataKinds/cherchord - 🎸 Find chords for any string instrument quicky & easily 🎸
reflex-frp/reflex-vty - Build terminal applications using functional reactive programming (FRP) with Reflex FRP.
quchen/generative-art - I wanted to make a nicer sticker for Munihac, then things got out of hand.
haskell-works/hw-kafka-client - Kafka client for Haskell, including auto-rebalancing consumers
haskellweekly/haskellweekly - Publishes curated news about the Haskell programming language.
nanotech/swift-haskell-tutorial - Integrating Haskell with Swift Mac Apps
ngless-toolkit/ngless - NGLess: NGS with less work
migamake/json-autotype - Automatic Haskell type inference from JSON input
jaspervdj/fugacious - An example Haskell web application
takeoutweight/shade - Interactive, client-side web apps in Haskell
fakedata-haskell/fakedata - Haskell Library for producing quality fake data
dahlia/seonbi - SmartyPants for Korean language
zoomhub/zoomhub - Share and view high-resolution images effortlessly
sol/markdown-unlit - Literate Haskell support for Markdown
mchakravarty/language-c-inline - Inline C & Objective-C in Haskell
jekor/redo - djb's redo implementation in Haskell (for Haskell from Scratch video series)
tsoding/HyperNerd - Total Surveillance Automatic Ban Machine for Twitch and Discord
purebred-mua/purebred - A terminal based mail user agent based on notmuch
palf/haskell-sdl2-examples - SDL2 tutorial code in Haskell
ocharles/engine.io - A Haskell server implementation of the Engine.IO and Socket.IO (1.0) protocols
augustss/djinn - Generate Haskell code from a type
wavewave/hoodle - hoodle : A pen notetaking program written in haskell
rainbyte/frag - Frag is a 3D first person shooting game written in Haskell, by Mun Hon Cheong
wavewave/fficxx - Haskell-C++ Foreign Function Interface Generator
egonSchiele/chips - A clone of Chips Challenge in Haskell
ChrisPenner/void-space - Well-Typed Typing Tutor where you Type Types... in space... yup, you heard me
typeable/octopod - Kubernetes self-service portal
jgm/commonmark-hs - Pure Haskell commonmark parsing library, designed to be flexible and extensible
well-typed/haskell-debugger - A modern step-through debugger for GHC Haskell
def-/ghc-vis - Visualize live Haskell data structures in GHCi
camfort/camfort - Light-weight verification and transformation tools for Fortran
Twinside/Rasterific - A drawing engine in Haskell
turion/rhine - Haskell Functional Reactive Programming framework with type-level clocks
tsoding/haskell-music - Source Code from "Making Music with Haskell" video
pkamenarsky/replica - A remote virtual DOM library for Haskell
matsumonkie/izuna - Show Haskell type annotations when doing code review on Github
haskell-fswatch/hfsnotify - Unified Haskell interface for basic file system notifications
grin-compiler/ghc-grin - GRIN backend for GHC
chrisdone-archive/hulk - Haskell IRC daemon.
lexi-lambda/eff - 🚧 a work in progress effect system for Haskell 🚧
haskell/critbit - A Haskell implementation of crit-bit trees.
wellposed/numerical - Numerical is the core library for Numerical Haskell
RefactoringTools/HaRe - The Haskell Refactoring Tool
boundedvariation/quantfin - quant finance in pure haskell
vimus/vimus - An MPD client with vim-like key bindings, written in Haskell
sigrlami/haskellcosm - Collecting information about Haskell ecosystem - companies, communities, media, etc.
qrilka/xlsx - Simple and incomplete Excel file parser/writer
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.
twittner/zeromq-haskell - This repository has been moved to https://gitlab.com/twittner/zeromq-haskell
rodrigosetti/master-plan - Project Management for Hackers
kowainik/cake-slayer - 🍰🔪 Architecture of Haskell backend applications
commercialhaskell/haskellers - haskellers.com site
ChrisPenner/wc - Beating unix wc in Haskell
tweag/inline-js - Call JavaScript from Haskell, and vice versa!
MarcWeber/hasktags - Produces ctags "tags" and etags "TAGS" files for Haskell programs
Bodigrim/smallcheck - Test your Haskell code by exhaustively checking its properties
ajhc/ajhc - A fork of jhc. And also a Haskell compiler.
jberryman/unagi-chan - A haskell library implementing fast and scalable concurrent queues for x86, with a Chan-like API
hspec/HUnit - A unit testing framework for Haskell
haskell-mafia/mafia - Provides protection against cabal swindling, robbing, injuring or sabotaging people with chopsticks.
gregorycollins/hashtables - Mutable hash tables for Haskell, in the ST monad
freizl/hoauth2 - Haskell oauth2 binding
frasertweedale/hs-jose - Haskell JOSE and JWT library
dustin/gopro - Tools for making the most out of GoPro Plus.
abailly/aws-lambda-haskell - Running Haskell code on AWS Lambda
tfausak/haskeleton - :skull: A Haskell package skeleton.
ollef/Bidirectional - Haskell implementation of Dunfield and Krishnaswami's "Complete and easy bidirectional typechecking for higher-rank polymorphism"
ocharles/micro-ci - A tiny CI server built around GitHub and Nix
bscarlet/llvm-general - Rich LLVM bindings for Haskell (with transfer of LLVM IR to and from C++, detailed compilation pass control, etc.)
hdbc/hdbc - Haskell Database Connectivity
kowainik/tomland - 🏝 Bidirectional TOML serialization
GaloisInc/grease - CLI tool, Ghidra plug-in, and Haskell library for analyzing binaries using under-constrained symbolic execution
aisamanra/rust-haskell-ffi - Toy example of calling Rust from Haskell
fumieval/extensible - Extensible records, variants, structs, effects, tangles
Anut-py/h-raylib - Haskell bindings for raylib
vehicle-lang/vehicle - A toolkit for enforcing logical specifications on neural networks
syocy/a-tour-of-go-in-haskell - Write "Concurrency" section of "A Tour of Go" in Haskell
schell/steeloverseer - A file watcher and development tool.
NorfairKing/sydtest - A modern testing framework for Haskell with good defaults and advanced testing features.
ndmitchell/record-dot-preprocessor - A preprocessor for a Haskell record syntax using dot
kubernetes-client/haskell - Haskell client for the kubernetes API. A work in progress.
haskelllive/haskelllive - Source code of the Haskell Live episodes.
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.
hreinhardt/amqp - Haskell AMQP client library
bos/configurator - A Haskell library supporting flexible, dynamic file-based configuration.
mvoidex/hsdev - Haskell development tool
awakesecurity/hocker - Utilities for interacting with the docker registry and generating nix build instructions
srid/ema - Change-aware static site generator for Haskell programmers
saschagrunert/nn - A tiny neural network 🧠
lettier/webviewhs - 🌐 A Haskell binding to the webview library created by Serge Zaitsev.
kazu-yamamoto/recursion-drill - Drill to study recursive programming in Haskell
winterland1989/mysql-haskell - Pure haskell mysql driver
UweSchmidt/hxt - Haskell XML Toolbox
ix/calico - cat, but for colors 😼
gshen42/HasChor - Functional choreographic programming in Haskell
google/mlir-hs - Haskell bindings for MLIR
cronokirby/haskell-in-haskell - Trying to write an understandable implementation of Haskell, in Haskell
simmsb/calamity - A library for writing discord bots in haskell
nh2/hatrace - scriptable strace
marcosh/crem - Compositional Representable Executable Machines
fizruk/telegram-bot-simple - Easy to use library for building Telegram bots in Haskell.
danstiner/hfmt - Format Haskell programs. Inspired by the gofmt utility.
sam46/Paskell - A Pascal to LLVM compiler in Haskell
cachix/elm2nix - Convert Elm project into Nix expressions
paf31/dovetail - A PureScript interpreter in Haskell
ocramz/xeno - Fast Haskell XML parser
mumuki/mulang - :bamboo: Universal, Multi Language, Multi Paradigm code analyzer
hercules-ci/hercules-ci-agent - https://hercules-ci.com build and deployment agent
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
brunjlar/neural - Neural Nets in native Haskell
sweirich/challenge - Strongly-typed System F in Haskell
Paczesiowa/hsenv - Virtual Haskell Environment builder
nirum-lang/nirum - Nirum: IDL compiler and RPC/distributed object framework for microservices
jmorag/mcc - MicroC example compiler for Stephen Edward's PLT class, but in Haskell
grin-compiler/ghc-whole-program-compiler-project - GHC Whole Program Compiler and External STG IR tooling
lehins/hip - Haskell Image Processing Library
katychuang/getting-started-with-haskell - notes on where to find Haskell tutorials and tips to complete them
haskell/binary - Efficient, pure binary serialisation using ByteStrings in Haskell.
rdnetto/powerline-hs - A lightning fast reimplementation of the Powerline prompt generator in Haskell.
srid/rib - Haskell static site generator based on Shake (superseded by https://github.com/srid/ema)
ilya-klyuchnikov/lambdapi - Dependently Typed Lambda Calculus in Haskell
1HaskellADay/1HAD - 1 Haskell A Day exercises
utdemir/distributed-dataset - A distributed data processing framework in Haskell.
pasqu4le/clifm - Command Line Interface File Manager
GaloisInc/HaNS - The haskell network stack
UnkindPartition/ansi-terminal - ANSI terminal support for Haskell, with Windows compatibility
nikita-volkov/hasql-th - Template Haskell utilities for Hasql
mmark-md/mmark - Strict markdown processor for writers
krisajenkins/elm-export - Create Elm types and JSON decoders from Haskell source.
ianthehenry/basilica - It's kinda like a forum.
diffusionkinetics/open - DiffusionKinetics open-source monorepo
bgamari/b-tree - Haskell on-disk B* tree implementation
kazu-yamamoto/quic - IETF QUIC library in Haskell
judah/pier - Yet another Haskell build system.
cofinalsubnets/wisp - small-but-featureful embeddable lisp interpreter written in haskell.
chrisnc/tangaroa - A toy implementation of the Raft protocol in Haskell, with an experimental BFT variant.
xmonad/X11 - A Haskell binding to the X11 graphics library.
haskell/stm - Software Transactional Memory
hansroland/reflex-dom-inbits - A tutorial for reflex-dom with small code bits
alpmestan/hnn - haskell neural network library
typedbyte/switch - A library for interacting with Nintendo Switch controllers, written in Haskell.
tbarnetlamb/hyphen - hyphen - access Haskell modules from Python
target/row-types - A Haskell library for open records and variants using closed type families and type literals
srid/slownews - 🐢 Bringing slow news for the nervous among us
mzero/haskell-amuse-bouche - A short technical talk about some fun things 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.
well-typed/unfolder - Repository with code snippets that accompany episodes of The Haskell Unfolder
rrnewton/haskell-lockfree - A collection of different packages for CAS based data structures.
MedeaMelana/Magic - Haskell implementation of Magic: The Gathering
itchyny/vim-haskell-indent - If the plugin does not work for some syntax, feel free to report to the issue tracker!
egonSchiele/dominion - A Dominion simulator in Haskell
bos/pool - A high-performance striped resource pooling implementation for Haskell
acowley/roshask - Haskell client library for the ROS robotics framework.
neurocyte/android-haskell-activity - An example of an Android Activity written in Haskell
JakeWheat/hssqlppp - SQL parser and type checker in Haskell
iand675/hs-opentelemetry - OpenTelemetry support for the Haskell programming language
eskimor/purescript-bridge - Create PureScript datatypes from Haskell datatypes
Soostone/hadron - Construct and run Hadoop MapReduce programs in Haskell
serras/hinc - Haskell In New Clothes
mgsloan/store - Fast binary serialization in Haskell
drummyfish/haskell_game - Wolfenstein 3D, ray-casting FPS game I make to learn Haskell. No libraries used, rendering is done in terminal.
coclique/cleff - Fast and concise effect handlers
ChrisPenner/eve - An extensible event-driven application framework in haskell
meiersi/blaze-react - A blaze-html style ReactJS binding for Haskell using GHCJS
matthewbauer/ghc-nix - Exploring the options for incremental Haskell builds using Nix
lazamar/haskell-docs-cli - Browse Hackage from the terminal
jdreaver/eventful - Event Sourcing library for Haskell
Concordium/concordium-node - The main concordium node implementation.
commercialhaskell/stackage-server - Server for stable, curated Haskell package sets
stackbuilders/hapistrano - Deploy tool for Haskell applications, like Capistrano for Rails
sdiehl/repline - Haskeline wrapper for GHCi-like REPL interfaces
haskellfoundation/error-message-index - A community-driven collection of documentation for Haskell error messages and warnings
kosmikus/lhs2tex - Preprocessor for typesetting Haskell sources with LaTeX
haskell/vscode-haskell-syntax-highlighting - Syntax highlighting support for Haskell in Visual Studio Code
gonimo/gonimo - gonimo application back & front
cronokirby/haze - A bittorrent client, for learning purposes
composewell/streaming-benchmarks - Benchmarks to compare Haskell streaming library performance
bos/llvm - Haskell bindings to the LLVM compiler infrastructure project.
haskell-cryptography/cacophony - A Haskell library implementing the Noise protocol.
blarney-lang/blarney - Haskell library for hardware description
aelve/guide - A workspace for research teams
y-taka-23/thank-you-stars - Give your dependencies stars on GitHub! 🌟
m4dc4p/haskelldb - A library for building re-usable and composable SQL queries.
ekmett/reflection - Reifies arbitrary Haskell terms into types that can be reflected back into terms
alexandersgreen/qio-haskell - The Quantum IO Monad, implemented in Haskell
ZHaskell/stdio - Haskell Standard Input and Output
travitch/datalog - A pure Haskell implementation of Datalog
serokell/importify - :space_invader: Importi.fy — it's like Uber, but for Haskell modules.
commandodev/oHm - Om with Haskell in it
smallhadroncollider/ascii-runner - An infinite runner in your terminal
monadicsystems/okapi - A data-driven micro web framework for Haskell
axionbuster/mmm - Minecraft 1.21.4 Server (pure Haskell)
tfausak/github-release - :octocat: Upload files to GitHub releases.
lspitzner/exference - Haskell tool to generate expressions from types
leopiney/tensor-safe - A Haskell framework to define valid deep learning models and export them to other frameworks like TensorFlow JS or Keras.
kowainik/typerep-map - ⚡️Efficient implementation of Map with types as keys
JustusAdam/mustache - Haskell implementation of mustache templates
japiirainen/fp - A small, weird and unpractical programming language.
google/haskell-indexer - Emits code crossreference data for Haskell sources.
google/ghc-source-gen - Library for generating Haskell source files and code fragments.
dhall-lang/dhall-to-cabal - Compile Dhall expressions to Cabal files
snapframework/io-streams - Simple, composable, and easy-to-use stream I/O for Haskell
lexi-lambda/higher-rank - A small Haskell implementation of Complete and Easy Bidirectional Typechecking for Higher-Rank Polymorphism
KovalevDima/ClickHaskell - ClickHouse Native protocol driver in Haskell
jonascarpay/calligraphy - haskell source code visualizer
hpdeifel/hledger-iadd - A terminal UI as drop-in replacement for hledger add.
haskell/win32 - Haskell support for the Win32 API
goldfirere/units - The home of the units Haskell package
fpco/weigh - Measure allocations of a Haskell functions/values
dorchard/effect-monad - Provides 'graded monads' and 'parameterised monads' to Haskell, enabling fine-grained reasoning about effects.
clckwrks/clckwrks - A Haskell CMS platform
Bodigrim/linear-builder - Strict Text and ByteString builder, which hides mutable buffer behind linear types and takes amortized linear time.
talw/crisp-compiler - A compiler for Crisp (Lisp/Scheme-inspired language) in Haskell, with an LLVM backend
RubenVerg/TinyAPL - TinyAPL, a tiny APL dialect and interpreter in Haskell
mvaldesdeleon/haskell-book - Exercises and code from "Haskell Programming from First Principles"
monadfix/named - Named parameters (keyword arguments) for Haskell
haskell-game/fungen - A lightweight, cross-platform, OpenGL-based 2D game engine in Haskell
ZHaskell/z-io - IO lib for haskell
snoyberg/file-embed - Use Template Haskell to embed file contents directly.
psibi/tldr-hs - Haskell tldr client
hdevtools/hdevtools - Persistent GHC-powered background server for FAST haskell development tools
rubik/argon - Monitor cyclomatic complexity in Haskell programs
eldr-io/hastl - Production ready, modern web-application starter template using haskell and htmx
adamwalker/sdr - Software defined radio library in Haskell
stepchowfun/effects - A brief exploration of the various approaches to modeling side effects in a purely functional programming language.
sol/tinc - A dependency manager for Haskell
haskell-nix/hnix-store - Haskell implementation of the Nix store
haskellari/postgresql-simple - Mid-level client library for accessing PostgreSQL from Haskell
alt-romes/hegg - Fast equality saturation in Haskell
well-typed/hs-bindgen - Automatically generate Haskell bindings from C header files
RKlompUU/FPSheet - FPSheet: A Spreadsheet program with Haskell as the scripting language
ndmitchell/extra - Extra Haskell functions
haskell-waargonaut/waargonaut - JSON decoding/encoding/manipulation library.
alphaHeavy/protobuf - An implementation of Google's Protocol Buffers in Haskell.
zenhack/haskell-capnp - Cap'n Proto for Haskell
sealchain-project/sealchain - Financial blockchain based on cardano-sl
pasunboneleve/haskellbook - Exercise solutions for haskellbook.com
owickstrom/motor - Type-safe effectful state machines in Haskell
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
lettier/parsing-with-haskell-parser-combinators - 🔍 A step-by-step guide to parsing using Haskell parser combinators.
hspec/hspec-example - A Haskell/Hspec skeleton project
andys8/git-brunch - Git branch checkout menu
albertoruiz/easyVision - Haskell packages for computer vision, image processing, and pattern recognition
5outh/Bang - A Drum Machine DSL for Haskell
thephoeron/quipper-language - Quipper: embedded, scalable functional programming language for quantum computing (unofficial fork)
tanakh/Peggy - The Parser Generator for Haskell
ShabbyX/libpandoc - C bindings to Pandoc, a markup converter library written in Haskell.
ocramz/sparse-linear-algebra - Numerical computation in native Haskell
ndmitchell/cmdargs - Haskell library for command line argument processing
nandor/hcraft - Haskell clone of a certain game
mvr/at - Effective Algebraic Topology in Haskell
haskell-miso/miso-lynx - :ramen: 🐈 A tasty Haskell mobile framework
haskell-haskey/haskey - Transactional key-value store written entirely in Haskell
abooij/sudbury - Haskell implementation of the wayland protocol
willdonnelly/dyre - A Dynamic Reconfiguration Library for Haskell Programs
snapframework/heist - An xhtml-based templating engine, allowing Haskell functions to be bound to XML tags.
pa-ba/compdata - Haskell library implementing "Data Types a la Carte"
lymar/hastache - Haskell implementation of Mustache template
jspahrsummers/ObjectiveHaskell - Tools for making it easier to integrate Haskell and Objective-C.
I3ck/HGE2D - 2D game engine written in Haskell
hailstorm-hs/hailstorm - Haskell distributed stream processing with exactly-once semantics
Gabriella439/Haskell-Annah-Library - Distributed programming language that desugars to Morte
ekmett/gl - Complete raw OpenGL bindings for Haskell
dwayne/haskell-programming - My notes and solutions to exercises for the book "Haskell Programming from first principles".
blackhole89/macros - A more powerful C/C++ preprocessor.
AtnNn/haskell-rethinkdb - RethinkDB client library for Haskell
2016rshah/heckle - :black_nib: Jekyll in Haskell (feat. LaTeX)
qnikst/HaskellNet - Haskell library which provides client support for POP3, SMTP, and IMAP protocols.
Lysxia/first-class-families - First-class type families
Holmusk/elm-street - :deciduous_tree: Crossing the road between Haskell and Elm
swr1bm86/Ntha - The Ntha Programming Language
snowdriftcoop/snowdrift - An OUTDATED mirror of Snowdrift.coop codebase. The active development is now at https://codeberg.org/snowdrift/snowdrift
haskellnews/haskellnews - An aggregation of all online content related to Haskell.
haskell-hvr/missingh - Utility library [Haskell]
gregorulm/h2048 - An implementation of the game 2048 in Haskell
vincenthz/hs-gauge - Lean Haskell Benchmarking
TomSmeets/FractalArt - Generate colorful wallpapers!
sellout/yaya - Yet another … yet another recursion scheme library for Haskell
phadej/cabal-extras - A tool suite to aid Haskell development using cabal-install
Novavero-AI/nova-nix - Windows-native Nix evaluator - Haskell for logic, C99 for data. Parser, lazy evaluator, content-addressed store, builder, binary substituter.
Euterpea/HSoM - Supporting Impelementation for Haskell School of Music
awkward-squad/ki - A structured concurrency library
chris-taylor/Classical-Mechanics - Haskell toolbox for research and teaching in classical mechanics. Includes modules for symbolic algebra and automatic differentiation.
YPares/porcupine - Express parametrable, composable and portable data pipelines
MichaelBurge/haskoin - Proof-of-concept Blockchain in Haskell
haskell-jp/makeMistakesToLearnHaskell - Make Mistakes to Learn Haskell - 失敗しながら学ぶHaskell入門
dpp/LispHaskellIPad - An iPad app that's a Lisp interpretter... written in Haskell (heh heh heh)
cyga/real-world-haskell - parser for code samples from the book "real world haskell" (http://book.realworldhaskell.org/read/)
well-typed/grapesy - Native Haskell gRPC client and server based on http2
lambdacube3d/lambdacube-compiler - LambdaCube 3D is a Haskell-like purely functional language for GPU. Try it out:
ChrisPenner/Firefly - Simple Haskell http framework
bawolk/hsp - Haskell command line text stream processor
ameingast/postgresql-simple-migration - PostgreSQL Schema Migrations for Haskell
agrafix/funblog - A simple blog software written in Haskell
xnning/EvEff - Efficient Haskell effect handlers based on evidence translation.
llvm-hs/llvm-hs-kaleidoscope - Kaleidoscope Tutorial using llvm-hs
joe-warren/opencascade-hs - Haskell Bindings for the OpenCASCADE CAD Kernel + A Declarative CAD/Solid Modeling Library
JakeWheat/simple-sql-parser - SQL parser in Haskell
fimad/prometheus-haskell - Haskell client library for exposing prometheus.io metrics.
dnikolovv/practical-haskell - A collection of Practical Haskell bits.
bolt12/laop - Linear Algebra of Programming - Algebraic Matrices in Haskell
ahushh/monaba - Imageboard engine written in Haskell and powered by Yesod
abarbu/matplotlib-haskell - Haskell bindings for Python's Matplotlib
tdammers/ginger - A Haskell implementation of the Jinja template language.
mrkkrp/zip - Efficient library for manipulating zip archives
ifesdjeen/haskell-ffi-tutorial - A (missing) Haskell FFI tutorial: how to work with nested Structs and do bi-directional C<->Haskell interop
ice1000/Kt2Dart - :flashlight: [Deprecated] Transpile Kotlin codes into Dart, Make Flutter Great Again
HaskellZhangSong/Introduction_to_Haskell_2ed_source - 这是Haskell函数式编程入门第2版的源码
haskell-works/avro - Haskell Avro Encoding and Decoding Native Support (no RPC)
alsonkemp/turbinado - MVC Web Framework for Haskell. See http://github.com/turbinado/turbinado-website for example code
algas/haskell-servant-cookbook - Haskell Servant Cookbook
podenv/podenv - a container wrapper
ocharles/what-it-do - Automatically trace all (showable) binds in do expressions
nikita-volkov/jsonifier - Fast and simple JSON encoding toolkit
Haskell-Things/HSlice - HSlice - A Haskell based slicer for 3D printing.
Gabriella439/Haskell-Lens-Tutorial-Library - The missing tutorial module for the lens library
ekmett/linear-logic - They see me rollin'. They're Heyting. -- Chamillionaire, 2005
danielwaterworth/siege - [DEPRECATED] A DBMS written in Haskell
tfausak/witch - :mage_woman: Convert values from one type into another.
nh2/haskell-cpu-instruction-counter - Measuring CPU instructions in Haskell using Linux Performance Counters
ndmitchell/uniplate - Haskell library for simple, concise and fast generic operations.
mark-watson/haskell_tutorial_cookbook_examples - Code samples for my book "Haskell Tutorial and Cookbook"
HeinrichApfelmus/operational - Implement monads by specifying instructions and their desired operational semantics.
elaforge/fast-tags - Incremental vi and emacs tags for haskell.
Bodigrim/tasty-bench - Featherlight benchmark framework, drop-in replacement for criterion and gauge.
awakesecurity/proto3-suite - Haskell Protobuf Implementation
agrafix/superrecord - Haskell: Supercharged anonymous records
tmcdonell/cuda - Haskell FFI bindings to CUDA
stevana/property-based-testing-stateful-systems-tutorial - A tutorial about how to apply property-based testing to stateful systems.
robstewart57/rdf4h - rdf4h is a library for working with RDF in Haskell
reflex-frp/reflex-examples - See Reflex FRP in action with tinker-friendly code samples you can run yourself.
jcollard/unm-hip - The University of New Mexico's Haskell Image Processing Library
ezyang/compact - Compact regions library for Haskell
alt-romes/ghengin - Ghengin: A vulkan-based, shader-centric, type-heavy, Haskell game engine
zmactep/hasbolt - Haskell driver for Neo4j 3+ (BOLT protocol)
k-bx/protocol-buffers - Haskell protocol-buffers package
jvranish/MiniKanrenT - An implementation of miniKanren in Haskell
iu-parfunc/lvars - The LVish Haskell library
haskell-github-trust/replace-megaparsec - Stream editing with Haskell Megaparsec parsers
bkirwi/ethereum-haskell - An independent reimplementation of Ethereum in Haskell
bitc/lushtags - Create ctags compatible tags files for Haskell programs
YoEight/eventstore - EventStore Haskell TCP Client
Nike-Inc/bartlett - A simple Jenkins command line client to serve your needs.
Lysxia/generic-random - Generic random generators
lvm/tidal-drum-patterns - TidalCycles / Haskell modules of drum patterns.
jwiegley/control-theory - Control theory in Haskell: Data structures, algorithms and adapters
felixmulder/haskell-in-production - Companion to the Haskell in Production series
crabmusket/haskell-simple-concurrency - Small examples of concurrency in Haskell.
ChrisPenner/json-to-haskell - In goes JSON, out comes a complete Haskell model complete with instances! CLI and web interface available.
tfausak/rampart - :european_castle: Determine how intervals relate to each other.
sol/aeson-qq - JSON quasiquoter for Haskell
nominolo/lambdachine - VM and tracing JIT for Haskell (work in progress)
hlian/linklater - A Haskell library for the Slack API (including real-time messaging!)
ekmett/comonad - Haskell 98 comonads
barbuz/Husk - Functional golfing language inspired by Haskell.
aviaviavi/cryptocompare - Haskell wrapper for the CryptoCompare API - No longer maintained, ping me if you'd like to take over
TerenceNg03/mueval - A secure sandboxed Haskell interpreter for pure function evaluation
siraben/mini-haskell - A self-hosting mini Haskell compiler with a mini C runtime.
saurabhnanda/odd-jobs - Haskell job queue with admin UI and loads of other features.
rudymatela/fitspec - refine properties for testing Haskell programs
NoRedInk/haskell-libraries - Libraries we use at NoRedInk
jfeltz/dash-haskell - dash docset builder for Haskell packages and cabal project dependencies
jasonstolaruk/CurryMUD - A Multi-User Dungeon server in Haskell.
zhangchiqing/beginner-friendly-haskell-for-web-development - A book about real world web development in beginner friendly Haskell
testcontainers/testcontainers-hs - Docker containers for your integration tests! http://hackage.haskell.org/package/testcontainers
sdiehl/zurihac-crypto - Small minimal examples of modern cryptographic techniques in Haskell
jwiegley/putting-lenses-to-work - A presentation for BayHac 2017 on how I uses lenses at work
jaredloomis/andromeda - OpenGL-based rendering engine with embedded language that compiles to GLSL.
iijlab/dnsext - A DNS full resolver and a stub command
dstcruz/Write-Yourself-A-Scheme-In-48-Hours - My solutions to the popular Haskell tutorial
alevy/postgresql-orm - An Haskell ORM (Object Relational Mapping) and migrations DSL for PostgreSQL.
kowainik/hit-on - :octocat: Kowainik Git Workflow Helper Tool
intolerable/reddit - reddit api for haskell
denibertovic/docker-hs - A Haskell library for the Docker Engine API
basvandijk/scientific - Arbitrary-precision floating-point numbers represented using scientific notation
thumphries/hgrep - Search Haskell source code from the command line
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.
mchakravarty/lazy-lambda - Lazy Lambda — a Flappy Bird clone in Haskell with SpriteKit
jhickner/smtp-mail - Making it easy to send SMTP email from Haskell
haskell/pretty - Haskell Pretty-printer library
haskell/filepath - Haskell FilePath core library
cdepillabout/servant-checked-exceptions - type-level errors for Servant APIs.
vmchale/command-line-tweeter - Tweets in from a pipe
snoyberg/xml - Various XML utility packages for Haskell
mmirman/ImperativeHaskell - Proof that Haskell can look and act like an imperative language.
lsrcz/grisette - A monadic library for symbolic evaluation
llvm-hs/llvm-hs-examples - Examples for Haskell bindings to LLVM
LeventErkok/hArduino - Control your Arduino board from Haskell, using the Firmata protocol
kowainik/validation-selective - 💂‍♂️ Lightweight pure validation based on Applicative and Selective functors
kowainik/shellmet - 🐚 Out of the shell solution for scripting in Haskell
kowainik/policeman - 👮 Haskell PVP adviser
geniusyield/atlas - Application backend for Plutus smart contracts on Cardano
ekmett/contravariant - Haskell 98 contravariant functors
xtendo-org/chips - A fast, lightweight, and concurrent plugin manager for the fish shell, written in Haskell
mroman42/mikrokosmos - (λ) Educational lambda calculus interpreter
hauxir/haskell-tetris - Tetris game written in Haskell using ncurses
haskell-lisp/liskell - Haskell Semantics with Lisp Syntax
colah/HaskSymb - An Experiment in Haskell Symbolic Algebra
codedownio/sandwich - Yet another test framework for Haskell.
chshersh/dr-cabal - 📊 Haskell dependencies build times profiler
asivitz/Hickory - Tools for building 3D interactive programs in Haskell
alexmingoia/twain - Tiny web application framework for WAI.
alanz/ghc-exactprint - GHC version of haskell-src-exts exactPrint
acowley/ffmpeg-light - Minimal Haskell bindings to the FFmpeg library
turtlesoupy/haskakafka - Kafka bindings for Haskell
tonyday567/numhask - A haskell numeric prelude, providing a clean structure for numbers and operations that combine them.
tfausak/cabal-gild - :crown: Format Haskell package descriptions.
ryukinix/discrete-mathematics - A computational way to study discrete mathematics using Haskell
randomthought/xmonad-config - xmonad config
ku-fpg/blank-canvas - A Haskell API into HTML5 Canvas
kowainik/prolens - 👓 Profunctor based lightweight implementation of Lenses
kowainik/colourista - ‎️‍🌈 Convenient interface for printing colourful messages
kazu-yamamoto/http3 - HTTP/3 library in Haskell
isovector/suavemente - :dancer: an applicative functor that seamlessly talks to HTML inputs
elaforge/karya - music sequencer and generalized notation
bsl/GLFW-b - Haskell bindings to GLFW
balsoft/lambda-launcher - Application launcher in haskell. Mostly Just For Fun.
abhin4v/hastatic - hastatic is a tiny static content web server for Docker
turion/essence-of-live-coding - Universal Live Coding & Functional Reactive Programming Framework
TOTBWF/refinery - ⛏️ A refinement proof framework for haskell
robrix/starlight - spaceships in space
kowainik/smuggler - 🚣 Smuggle all imports
jgm/typst-hs - Haskell library for parsing and evaluating typst
JeanHuguesdeRaigniac/effects-landscape - Effects libraries in Haskell
jdreaver/amy - Strict Haskell-like programming language that compiles to LLVM
huffyhenry/sync.soccer - Synchronise event and tracking data using dynamic programming
guibou/PyF - Haskell QuasiQuoter for String Formatting
ekmett/profunctors - Haskell 98 Profunctors
tfausak/wuss - :lock: Secure WebSocket (WSS) clients in Haskell.
sol/reserve - Universal and robust reloading for Haskell web applications
probcomp/adev - Haskell prototype to accompany the paper "ADEV: Sound Automatic Differentiation of Expected Values of Probabilistic Programs"
politrons/Dive_into_Haskell - Dive into Haskell: Examples of all features of this Pure Functional programing language
mrkkrp/modern-uri - Modern library for working with URIs
lambdacube3d/lambdacube-quake3 - Quake 3 map viewer in Haskell using LambdaCube 3D
IFCA-Advanced-Computing/opencl - Haskell high-level wrapper for OpenCL
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
cpennington/h4sh - Fork of Don Stewarts h4sh haskell shell scripts
cjdev2/monad-mock - A Haskell package that provides a monad transformer for mocking mtl-style typeclasses
bradrn/wlhs - Haskell bindings to wlroots (and libwayland)
Bodigrim/poly - Fast polynomial arithmetic in Haskell (dense and sparse, univariate and multivariate, usual and Laurent)
anton-k/processing-for-haskell - Graphics for kids and artists. Processing implemented in Haskell
wyager/Example-Distributed-App - An example distributed systems application in Haskell using Cloud Haskell
typedbyte/hagato - Haskell Gamedev Toolkit, a library for developing games from scratch.
raaz-crypto/raaz - Cryptographic library for Haskell
qmuli/qmuli - Qmuli - Serverless framework for Haskell
Paczesiowa/virthualenv - Virtual Haskell Environment builder
ethercrow/opentelemetry-haskell - The OpenTelemetry Haskell Client https://opentelemetry.io
con-kitty/categorifier - Interpret Haskell programs into any cartesian closed category.
vincenthz/language-java - Java parser and printer for haskell
sebastiaanvisser/fclabels - First class composable record labels for Haskell.
jupyter-xeus/xeus-haskell - jupyter / jupyterlite kernel for Haskell powered by WebAssembly
jekor/hesh - Haskell Extensible Shell
codedownio/aeson-typescript - Generate TypeScript definition files from your ADTs
2178309/wisp - small-but-featureful embeddable lisp interpreter written in haskell.
re-xyr/cleff - Fast and concise effect handlers
JustusAdam/language-haskell - Highlighting support for the Haskell language in visual studio code.
DataHaskell/sabela - A reactive notebook for Haskell
bitc/hs-term-emulator - Terminal Emulator written in 100% Haskell
poor-a/erlang-ffi - A Foreign Function Interface that lets Haskell and Erlang programs communicate.
iand675/haskell-checklist - Preflight checklist for Haskell code. Aspire to greatness!
rickeyski/slack-api - Haskell bindings to the Slack RTM API
kim/leveldb-haskell - Haskell bindings to LevelDB (https://github.com/google/leveldb)
ozanmakes/markup.rocks - Pandoc based document editor and converter in your browser.
BIYUEHU/SenaVN - A terminal visual novel management, statistics and cloud syncing tool base on Haskell.
quchen/prettyprinter - A modern, extensible and well-documented prettyprinter.
Twinside/Juicy.Pixels - Haskell library to load & save pictures
effectfully-ou/haskell-challenges - Code challenges to solve with Haskell
effectfully-ou/sketches - A Haskell blog
HaskellZhangSong/Introduction_to_Haskell - This is source code of my book.
ad-si/TaskLite - The CLI task manager for power users
vincenthz/hs-git - git protocol and storage in pure haskell
paulrzcz/hquantlib - HQuantLib, financial math in Haskell
jaspervdj/psqueues - Priority Search Queues in three different flavors for Haskell
sharkdp/yinsh - A web-based version of the board game Yinsh
kazu-yamamoto/hhp - Happy Haskell Programming
chiroptical/declarative-programming-streams - Active streaming declarative programmers. See who's online at the following URL:
etorreborre/registry - Components as records of functions for Haskell
dmvianna/haskellbook - Exercise solutions for haskellbook.com
puffnfresh/sonic2 - Sonic the Hedgehog 2 in Haskell
itchyny/miv - Vim plugin manager written in Haskell
anton-k/mig - Lightweight and composable servers for Haskell
eashanhatti/peridot - A fast functional language based on two level type theory
erikd/language-javascript - Parser for JavaScript, in Haskell
vaibhavsagar/duffer - A git-compatible content tracker in Haskell.
lukasmartinelli/hwk - A Haskell based awk and sed alternative
bendyworks/api-server - A JSON API server written in Haskell
lm-cyber/symkell - A computer algebra system written in Haskell
transient-haskell/axiom - Client-side and server-side web framework over Transient and GHCJS (Haskell to JavaScript compiler)
koka-lang/koka - Koka language compiler and interpreter
takenobu-hs/haskell-ethereum-assembly - EVM (Ethereum virtual machine) Assembly on Haskell DSL
dorchard/type-level-sets - Type-level sets for Haskell (with value-level counterparts and various operations)
sayo-hs/heftia - higher-order algebraic effects done right for Haskell
AtifChy/xmonad - my Xmonad configuration
matthunz/aztecs - A type-safe and friendly ECS for 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.
stackbuilders/dotenv-hs - Load environment variables from dotenv files for Haskell
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 - :gem: 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 - :haircut: 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
achirkin/vulkan - Low-level low-overhead haskell bindings to vulkan API
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 - :leaves: :deciduous_tree: :fallen_leaf: 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
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
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 :construction_worker:
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.
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.