Trending Haskell Projects

This page lists the top trending projects based on the growth of GitHub stars.
It is updated once every week. The last update was on 10 May 2021.
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Top 50 Trending Haskell Projects

  • GitHub repo cardano-node

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

  • GitHub repo dex-lang

    Research language for array processing in the Haskell/ML family

  • GitHub repo koka

    Koka language compiler and interpreter

  • GitHub repo wasp

    A programming language that understands what a web app is.

  • GitHub repo haskell-language-server

    Successor of ghcide & haskell-ide-engine. One IDE to rule them all.

  • GitHub repo obelisk

    Functional reactive web and mobile applications, with batteries included.

  • GitHub repo hadolint

    Dockerfile linter, validate inline bash, written in Haskell

  • GitHub repo relude

    🌀 Safe, performant, user-friendly and lightweight Haskell standard library

  • GitHub repo spago

    🍝 PureScript package manager and build tool powered by Dhall and package-sets (by purescript)

  • GitHub repo hasktorch

    Tensors and neural networks in Haskell

  • GitHub repo reanimate

    Haskell library for building declarative animations based on SVG graphics

  • GitHub repo fp-course

    Functional Programming Course

  • GitHub repo binaryen

    A Haskell to WebAssembly compiler

  • GitHub repo xmonad

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

  • GitHub repo 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

  • GitHub repo Agda

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

  • GitHub repo Simula

    Linux VR Desktop

  • GitHub repo summoner

    🔮 🔧 Tool for scaffolding batteries-included production-level Haskell projects

  • GitHub repo futhark

    :boom::computer::boom: A data-parallel functional programming language

  • GitHub repo Hasura

    Blazing fast, instant realtime GraphQL APIs on your DB with fine grained access control, also trigger webhooks on database events.

  • GitHub repo ormolu

    A formatter for Haskell source code

  • GitHub repo duckling

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

  • GitHub repo fused-effects

    A fast, flexible, fused effect system for Haskell

  • GitHub repo accelerate

    Embedded language for high-performance array computations

  • GitHub repo wai-conduit

    Haskell Web Application Interface

  • GitHub repo codeworld

    Educational computer programming environment using Haskell

  • GitHub repo parsec

    A monadic parser combinator library

  • GitHub repo clash-ghc

    Haskell to VHDL/Verilog/SystemVerilog compiler

  • GitHub repo polysemy

    :gemini: higher-order, no-boilerplate monads

  • GitHub repo postgrest

    REST API for any Postgres database

  • GitHub repo taffybar

    A gtk based status bar for tiling window managers such as XMonad

  • GitHub repo Carp

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

  • GitHub repo rio-orphans

    A standard library for Haskell (by commercialhaskell)

  • GitHub repo waymonad

    A wayland compositor based on ideas from and inspired by xmonad

  • GitHub repo 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. (by reflex-frp)

  • GitHub repo unison

    A friendly programming language from the future

  • GitHub repo hspec

    A Testing Framework for Haskell

  • GitHub repo ghc

    Mirror of the Glasgow Haskell Compiler. Please submit issues and patches to GHC's Gitlab instance ( First time contributors are encouraged to get started with the newcomers info (

  • GitHub repo grin

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

  • GitHub repo matterhorn

    A feature-rich Unix terminal client for the Mattermost chat system

  • GitHub repo servant

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

  • GitHub repo Cabal-ide-backend

    Official upstream development repository for Cabal and cabal-install

  • GitHub repo purescript

    A strongly-typed language that compiles to JavaScript

  • GitHub repo liquidhaskell

    Liquid Types For Haskell

  • GitHub repo wire-server

    🇪🇺 Wire back-end services

  • GitHub repo 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)

  • GitHub repo Elm

    Compiler for Elm, a functional language for reliable webapps.

  • GitHub repo semantic-source

    Parsing, analyzing, and comparing source code across many languages

  • GitHub repo streamly

    Beautiful Streaming, Concurrent and Reactive Composition (Haskell)

  • GitHub repo yesod-persistent

    A RESTful Haskell web framework built on WAI.

ABOUT: The growth percentage is calculated as the increase in the number of stars compared to the previous month. We list only projects that have at least 500 stars and a GitHub organization logo set.


What are some of the trending open-source Haskell projects? This list will help you:

Project Growth
1 cardano-node 18.2%
2 dex-lang 7.6%
3 koka 7.4%
4 wasp 6.3%
5 haskell-language-server 4.4%
6 obelisk 4.2%
7 hadolint 3.5%
8 relude 2.8%
9 spago 2.7%
10 hasktorch 2.5%
11 reanimate 2.3%
12 fp-course 2.2%
13 binaryen 2.2%
14 xmonad 2.2%
15 ihp 2.1%
16 Agda 2.1%
17 Simula 2.1%
18 summoner 2.0%
19 futhark 2.0%
20 Hasura 2.0%
21 ormolu 1.8%
22 duckling 1.6%
23 fused-effects 1.4%
24 accelerate 1.3%
25 wai-conduit 1.3%
26 codeworld 1.3%
27 parsec 1.3%
28 clash-ghc 1.2%
29 polysemy 1.2%
30 postgrest 1.2%
31 taffybar 1.2%
32 Carp 1.2%
33 rio-orphans 1.1%
34 waymonad 1.1%
35 reflex 1.1%
36 unison 1.0%
37 hspec 1.0%
38 ghc 1.0%
39 grin 0.9%
40 matterhorn 0.9%
41 servant 0.7%
42 Cabal-ide-backend 0.7%
43 purescript 0.7%
44 liquidhaskell 0.7%
45 wire-server 0.7%
46 transient 0.6%
47 Elm 0.6%
48 semantic-source 0.6%
49 streamly 0.5%
50 yesod-persistent 0.5%