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Discover the top trending Haskell repositories and projects on Github. Explore the latest trends in Haskell development.

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shellcheck

ShellCheck, a static analysis tool for shell scripts

pandoc

Universal markup converter

postgrest

REST API for any Postgres database

semantic

Parsing, analyzing, and comparing source code across many languages

purescript

A strongly-typed language that compiles to JavaScript

compiler

Compiler for Elm, a functional language for reliable webapps.

hadolint

Dockerfile linter, validate inline bash, written in Haskell

Carp

A statically typed lisp, without a GC, for real-time applications.

unison

A friendly programming language from the future

Haxl

A Haskell library that simplifies access to remote data, such as databases or web-based services.

stack

The Haskell Tool Stack

duckling

Language, engine, and tooling for expressing, testing, and evaluating composable language rules on input strings.

Idris-dev

A Dependently Typed Functional Programming Language

write-you-a-haskell

Building a modern functional compiler from first principles. (http://dev.stephendiehl.com/fun/)

koka

Koka language compiler and interpreter

ghcjs

Haskell to JavaScript compiler, based on GHC

eta

The Eta Programming Language, a dialect of Haskell on the JVM

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).

hakyll

A static website compiler library in Haskell

corrode

C to Rust translator

haskell-ide-engine

The engine for haskell ide-integration. Not an IDE

Functional-Programming

Functional Programming concepts, examples and patterns illustrated in Haskell, Ocaml and Python

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

patat

Terminal-based presentations using Pandoc

wiwinwlh

What I Wish I Knew When Learning Haskell

yesod

A RESTful Haskell web framework built on WAI.

futhark

💥💻💥 A data-parallel functional programming language

Simula

Linux VR Desktop

simplex-chat

SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!

cardano-sl

Cryptographic currency implementing Ouroboros PoS protocol

awesome-haskell

A collection of awesome Haskell links, frameworks, libraries and software. Inspired by awesome projects line.

lens

Lenses, Folds, and Traversals - Join us on web.libera.chat #haskell-lens

agda

Agda is a dependently typed programming language / interactive theorem prover.

miso

🍜 A tasty Haskell front-end framework

asterius

DEPRECATED in favor of ghc wasm backend, see https://www.tweag.io/blog/2022-11-22-wasm-backend-merged-in-ghc

xmonad

The core of xmonad, a small but functional ICCCM-compliant tiling window manager

hledger

Robust, fast, intuitive plain text accounting tool with CLI, TUI and web interfaces.

haskell-language-server

Official haskell ide support via language server (LSP). Successor of ghcide & haskell-ide-engine.

kmonad

An advanced keyboard manager

lamdu

lamdu - towards the next generation IDE

wire-server

🇪🇺 Wire back-end services

gitit

A wiki using HAppS, pandoc, and git

scotty

Haskell web framework inspired by Ruby's Sinatra, using WAI and Warp (Official Repository)

haste-compiler

A GHC-based Haskell to JavaScript compiler

servant

Main repository for the servant libraries — DSL for describing, serving, querying, mocking, documenting web applications and more!

wstunnel

Tunneling over websocket protocol - Static binary available

cabal

Official upstream development repository for Cabal and cabal-install

fay

A proper subset of Haskell that compiles to JavaScript

dex-lang

Research language for array processing in the Haskell/ML family

elm-format

elm-format formats Elm source code according to a standard set of rules based on the official Elm Style Guide

brick

A declarative Unix terminal UI library written in Haskell

niv

Easy dependency management for Nix projects

yi

The Haskell-Scriptable Editor

aeson

A fast Haskell JSON library

HLearn

Homomorphic machine learning

haskell

Haskell bindings for TensorFlow

grenade

Deep Learning in Haskell

erd

Translates a plain text description of a relational database schema to a graphical entity-relationship diagram.

hlint

Haskell source code suggestions

aura

A secure, multilingual package manager for Arch Linux and the AUR.

zsh-git-prompt

Informative git prompt for zsh

articles

Miscellaneous articles. The readme is the table of contents.

dapptools

Dapp, Seth, Hevm, and more

ghcid

Very low feature GHCi based IDE

neuron

Future-proof note-taking and publishing based on Zettelkasten (superseded by Emanote: https://github.com/srid/emanote)

taskell

Command-line Kanban board/task manager with support for Trello boards and GitHub projects

kit

Kit: a magical, high performance programming language, designed for game development.

clash-compiler

Haskell to VHDL/Verilog/SystemVerilog compiler

grin

GRIN is a compiler back-end for lazy and strict functional languages with whole program optimization support.

kitten

A statically typed concatenative systems programming language.

xdg-ninja

A shell script which checks your $HOME for unwanted files and directories.

ImplicitCAD

A math-inspired CAD program in haskell. CSG, bevels, and shells; 2D & 3D geometry; 2D gcode generation...

liquidhaskell

Liquid Types For Haskell

intero

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.

fossa-cli

Fast, portable and reliable dependency analysis for any codebase. Supports license & vulnerability scanning for large monoliths. Language-agnostic; integrates with 20+ build systems.

optparse-applicative

Applicative option parser

codeworld

Educational computer programming environment using Haskell

HaLVM

The Haskell Lightweight Virtual Machine (HaLVM): GHC running on Xen

stylish-haskell

Haskell code prettifier

megaparsec

Industrial-strength monadic parser combinator library

polysemy

♊ higher-order, no-boilerplate monads

cryptol

Cryptol: The Language of Cryptography

haskell-trainings

Haskell 101 and 102: slides and codelabs

sixten

Functional programming with fewer indirections

kaleidoscope

Haskell LLVM JIT Compiler Tutorial

real-world-haskell-cn

《Real World Haskell》中文翻译项目

egison

The Egison Programming Language

ormolu

A formatter for Haskell source code

cardano-node

The core component that is used to participate in a Cardano decentralised blockchain.

radicle-alpha

A peer-to-peer stack for code collaboration

hasktorch

Tensors and neural networks in Haskell

turtle

Shell programming, Haskell style

unused

Deprecated; see https://github.com/unused-code/unused

shake

Shake build system

brittany

haskell source code formatter

conduit

A streaming data library

oden

The Oden Programming Language (NO LONGER IN ACTIVE DEVELOPMENT)

hspec

A Testing Framework for Haskell

reanimate

Haskell library for building declarative animations based on SVG graphics

jgm

Haskell, C, Lua

koalaman

Haskell, Dockerfile, Shell

PostgREST

Haskell, PLpgSQL, Shell

haskell

Haskell, TeX, Nix

input-output-hk

Haskell, Nix, JavaScript

hadolint

github

JavaScript, Ruby, TypeScript

purescript

PureScript, Haskell, Shell

sdiehl

Haskell, Python, C

facebook

C++, JavaScript, Python

ekmett

Haskell, Scala, Rust

elm

Elm, Haskell, JavaScript

jaspervdj

Haskell, Java, JavaScript

tweag

Haskell, Nix, Python

simplex-chat

Haskell, HTML, Swift

commercialhaskell

Haskell, HTML, Shell

ndmitchell

Haskell, JavaScript, C

carp-lang

HTML, Dockerfile, C

unisonweb

GaloisInc

Haskell, C, Rust

Gabriella439

Haskell, Nix, Dhall

yesodweb

Haskell, Shell, TeX

kowainik

Haskell, Dockerfile, Makefile

chrisdone

Haskell, Emacs Lisp, JavaScript

digitallyinduced

Haskell, JavaScript, TypeScript