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Parse, deparse and normalize SQL queries using the Postgres source code

Rust 226 24 Updated Dec 23, 2025

An OCaml mutation tester

OCaml 67 4 Updated Nov 24, 2025

PostgreSQL SQL syntax utilities

Yacc 16 11 Updated Feb 12, 2026

Codd is a simple-to-use CLI tool that applies plain postgres SQL migrations atomically with strong and automatic cross-environment schema equality checks.

Haskell 43 2 Updated Sep 1, 2025

Validity and validity-based testing

Haskell 161 31 Updated Feb 12, 2026

Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?

Ruby 2,072 157 Updated Feb 16, 2026

🌯 Parse and render URI templates.

Haskell 16 4 Updated Jan 14, 2026

Turn Ruby AST into semantically equivalent Ruby source

Ruby 326 50 Updated Jan 6, 2026

Haskell tooling megarepo

Haskell 9 2 Updated Oct 29, 2025

self(auto)- documenting encoders and decoders

Haskell 130 25 Updated Dec 2, 2025

High performance, concurrent functional programming abstractions

Haskell 908 70 Updated Dec 6, 2025

Typecheck, template and modularize your Github Action definitions with Dhall

Dhall 126 27 Updated Feb 1, 2025

A simple template and workflow for publishing books with Pandoc

CSS 43 6 Updated Jan 18, 2021

User defined type-level bounded integral and textual types

Haskell 5 Updated Dec 27, 2020

Axiom port for rust

4 Updated Nov 29, 2020

Minimal version of Rio with the co-log integration

Haskell 2 Updated Dec 30, 2020

Container backend tool

2 Updated Nov 25, 2022

Tooling around cloudformation templates

Haskell 3 1 Updated Mar 12, 2021

🐊 Manage GitHub organization files, labels, issues

Haskell 8 4 Updated Nov 6, 2020

Haskell bindings to FLTK GUI toolkit.

C++ 189 25 Updated Apr 3, 2022

Haskell Database Migrations for Postgresql

Haskell 3 Updated Nov 27, 2020

JSON Schema validation for PostgreSQL

PLpgSQL 506 33 Updated Mar 20, 2024

Ruby concurrency variables MVar and IVar

Ruby 2 Updated Apr 21, 2020

Scrap your hand-rolled aeson instances

Haskell 114 8 Updated Nov 23, 2024

Fork of the discontinued xsd haskell package (http://hackage.haskell.org/package/xsd)

Haskell 3 2 Updated Jun 4, 2017

Forward build system with speculation and caching

Haskell 110 6 Updated Oct 15, 2023

Filesystem access tracer

C 88 13 Updated Aug 26, 2024

Release with confidence, state-of-the-art property testing for Haskell.

Haskell 694 111 Updated Jan 12, 2026

AstBuilder is a tool to make it easier to work with and compose S-Expressions and other AST related tasks in Ruby

Ruby 27 1 Updated Jul 21, 2025
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