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 20 Sep 2021.
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Top 50 Trending Haskell Projects

  • GitHub repo hevm

    Dapp, Seth, Hevm, and more

  • GitHub repo kmonad

    An advanced keyboard manager

  • GitHub repo cardano-node

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

  • GitHub repo cardano-wallet

    HTTP server & command-line for managing UTxOs and HD wallets in Cardano.

  • GitHub repo plutus

    The Plutus language implementation and tools

  • GitHub repo reanimate

    Haskell library for building declarative animations based on SVG graphics

  • GitHub repo echidna

    Ethereum smart contract fuzzer

  • GitHub repo koka

    Koka language compiler and interpreter

  • GitHub repo streamly

    Dataflow programming and declarative concurrency

  • GitHub repo haskell-language-server

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

  • GitHub repo hadolint

    Dockerfile linter, validate inline bash, written in Haskell

  • GitHub repo xmonad

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

  • GitHub repo ormolu

    A formatter for Haskell source code

  • 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 yi

    The Haskell-Scriptable Editor

  • GitHub repo Agda

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

  • GitHub repo wasp

    A programming language that understands what a web app is.

  • GitHub repo obelisk

    Functional reactive web and mobile applications, with batteries included.

  • GitHub repo dex-lang

    Research language for array processing in the Haskell/ML family

  • GitHub repo taffybar

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

  • GitHub repo Simula

    Linux VR Desktop

  • GitHub repo futhark

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

  • GitHub repo binaryen

    A Haskell to WebAssembly compiler

  • GitHub repo hasktorch

    Tensors and neural networks in Haskell

  • GitHub repo learn4haskell

    👩‍🏫 👨‍🏫 Learn Haskell basics in 4 pull requests

  • GitHub repo Cabal

    Official upstream development repository for Cabal and cabal-install

  • GitHub repo postgrest

    REST API for any Postgres database

  • GitHub repo polysemy

    :gemini: higher-order, no-boilerplate monads

  • GitHub repo implicit

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

  • GitHub repo liquidhaskell

    Liquid Types For Haskell

  • GitHub repo matterhorn

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

  • GitHub repo clash-ghc

    Haskell to VHDL/Verilog/SystemVerilog compiler

  • 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 unison

    A friendly programming language from the future

  • GitHub repo Carp

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

  • GitHub repo summoner

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

  • GitHub repo spago

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

  • GitHub repo parsec

    A monadic parser combinator library

  • GitHub repo H

    The full power of R in Haskell.

  • 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 duckling

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

  • GitHub repo servant

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

  • 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 Elm

    Compiler for Elm, a functional language for reliable webapps.

  • GitHub repo stylish-haskell

    Haskell code prettifier

  • GitHub repo hspec

    A Testing Framework for Haskell

  • GitHub repo purescript

    A strongly-typed language that compiles to JavaScript

  • GitHub repo cryptol

    Cryptol: The Language of Cryptography

  • GitHub repo aeson

    A fast Haskell JSON library

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 hevm 26.1%
2 kmonad 21.9%
3 cardano-node 13.8%
4 cardano-wallet 13.4%
5 plutus-pioneer-program 10.0%
6 plutus 8.5%
7 reanimate 6.8%
8 echidna 6.7%
9 koka 5.6%
10 streamly 5.4%
11 haskell-language-server 4.8%
12 hadolint 4.1%
13 xmonad 3.9%
14 ormolu 3.9%
15 ihp 3.7%
16 yi 3.7%
17 Agda 3.7%
18 wasp 3.6%
19 obelisk 3.3%
20 dex-lang 3.3%
21 taffybar 2.7%
22 Simula 2.6%
23 futhark 2.3%
24 binaryen 2.3%
25 hasktorch 2.1%
26 learn4haskell 2.0%
27 Cabal 1.9%
28 postgrest 1.6%
29 polysemy 1.6%
30 implicit 1.6%
31 liquidhaskell 1.6%
32 matterhorn 1.5%
33 clash-ghc 1.5%
34 Hasura 1.4%
35 unison 1.4%
36 Carp 1.3%
37 summoner 1.3%
38 spago 1.3%
39 parsec 1.2%
40 H 1.2%
41 grin 1.1%
42 duckling 1.1%
43 servant 1.1%
44 ghc 1.0%
45 Elm 1.0%
46 stylish-haskell 1.0%
47 hspec 1.0%
48 purescript 1.0%
49 cryptol 0.9%
50 aeson 0.9%