UCI chess engine
Portable UCI- and XBoard-compatible chess engines.
Scripts and tools for building and testing chess engines.
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Godot Kotlin JVM Module
Chess Cheats for Personal use
Android apps.
Android OpenGL Game Engine
Build Cross-platform Applications
RelaxChess, chess game that makes no search futher needed for a wow
Multi-threaded game engine for Android
0xBench derivative
2D physics engine for games
Visual Novel engine, editor and game development.
An Open Engine for use on the OUYA
A free open source Android version of Caravan
An Action Adventure Space Physics Game
C-Lesh is a game programming language for 2D games.