A collection of simple RESTful applications designed to compare equivalent implementations across different programming languages.

A free, portable and open implementation of the Amiga filesystem

UCI chess engine with NNUE evaluation

UCI Chess Engine written in Zig.

Formal specification and generation of verifiable binary parsers, message generators and protocol state machines

Box2D is a 2D physics engine for games

Sunfish: a Python Chess Engine in 111 lines of code

UCI chess engine (golang)

Chess engine entirely written in Haskell

FastCGI.com fcgi2 Development Kit fork from http://repo.or.cz/fcgi2.git + last snapshot

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

A memory efficient string type that can store up to 24* bytes on the stack

Safe, zero-cost downcasting for limited compile-time specialization.

A thin layer of graphic data types

Gnucash for Android mobile companion application.

Compact and efficient synchronization primitives for Rust. Also provides an API for creating custom synchronization primitives.

Library for reading and writing of MIDI messages and MIDI files (SMF) with Go

Cross-platform virtual machine for Squeak, Pharo, Cuis, and Newspeak.

Provides an interface to edit, record, and play Midi data

A Lilypond library to ease and speed up musical arrangements.

sophisticated command line file transfer program (ftp, http, sftp, fish, torrent)

A mirror of the Fracting SVN repository

A fast bitboard-based chess move generator in C++

MNT VA2000, an Open Source Amiga 2/3/4000 Graphics Card (Zorro II/III), written in Verilog