REST API for any Postgres database

A RESTful Haskell web framework built on WAI.

💥💻💥 A data-parallel functional programming language

A fast Haskell JSON library

Tensors and neural networks in Haskell

Very low feature GHCi based IDE

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

Haskell game engine library for roguelike dungeon crawlers; please offer feedback, e.g., after trying out the sample game with the web frontend at

A fourk of ormolu that uses four space indentation and allows arbitrary configuration. Don't like it? PRs welcome!

a fast, extensible, type driven Haskell ECS framework for games

Previous version of LambdaCube 3D as Embedded Domain Specific Language in Haskell. Check the latest system: