Nix, the purely functional package manager

Csmith, a random generator of C programs

chess variant engine supporting Xiangqi, Shogi, Janggi, Makruk, S-Chess, Crazyhouse, Bughouse, and many more

Cute Chess is a graphical user interface, command-line interface and a library for playing chess.

YaneuraOu is the World's Strongest Shogi engine(AI player) , WCSC29 1st winner , educational and USI compliant engine.

GNU/Linux software to (hopefully) give TAS tools to games

UCI Chess engine

Gigantua: Single Threaded - 2 Billion Moves/s Chess position enumerator

UCI chess engine using neural networks for position evaluation

A simple chess engine to learn and play with

UCI compatible chess engine

UCI Chess Engine

Scorpio chess engine

C++ chess engine

UCI chess engine

🔍 Twizzle Search — a program to find algs and scrambles for twisty puzzles

Optimized Nodchip NNUE (efficiently updateable neural network)

madeline/Proof General: an integrated prover environment for our favourite deductive logic games.

Source files for an ARM lifter, generated by ASLp's offline partial evaluation

Mandelbrot set code golf