The Haskell Tool Stack

Official Haskell IDE support via the language server protocol (LSP)

The engine for haskell ide-integration. Not an IDE

🍜 A tasty Haskell web framework

lamdu - towards the next generation IDE

Haskell to VHDL/Verilog/SystemVerilog compiler

Project: M36 Relational Algebra Engine

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

A visual Haskell

A type-safe, non-TH Haskell SQL library and ORM

A functionally reactive game engine, with headgear to protect you from the headache of game development provided.

Retrie is a powerful, easy-to-use codemodding tool for Haskell.

Haskell GraphQL Api, Client and Tools

Haskell library for the Microsoft Language Server Protocol

Write type-safe GraphQL services in Haskell

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

An implementation of Python's doctest for Haskell

A Haskell library for typesafe music composition

An efficient compact, immutable byte string type (both strict and lazy) suitable for binary or 8-bit character data.

pretty-printer for Haskell data types that have a Show instance

Euterpea version 2

Extensional capabilities and deriving combinators

Implementing Quake 3 in Haskell & Vulkan

GHC Whole Program Compiler and External STG IR tooling

Dimensional library variant built on Data Kinds, Closed Type Families, TypeNats (GHC 7.8+).

Haskell client library for the ROS robotics framework.

Fast binary serialization in Haskell

Simple, composable, and easy-to-use stream I/O for Haskell

A data-type like Either but with an accumulating Applicative

JSON decoding/encoding/manipulation library.