GameServer is a sophisticated, game server designed for online games
Cinema Enters Game Console
Liepa TTS andoid engine
online 4X browser game engine
plugin-based RPG manager in C++ and Qt5
Brand New "hidden in shadows" game for LÖVE.
3D Game engine
Cross platform administration tool for Source Engine dedicated servers
A 100% Java Warren Abstract Machine implementation.
Yet Another Chess ENgine
A java-based, purely object-oriented chess engine.
cross-platform 2d game engine
one more chess engine in the barn
Anni is on free open-source C# UCI bitboard chess engine