UCI chess engine
3D Engine c++
GemRB is a portable open-source implementation of the Infinity Engine
Play Fighting Fantasy fan stories on this simple engine
Orx: Data-Driven Game Engine
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
GEDKeeper - opensource and crossplatform genealogy management program
GameServer is a sophisticated, game server designed for online games
Android apps.
Cinema Enters Game Console
2D Game Engine
ZED OS the clone of Windows XP
Sdk library for creating 2048 game in c#.
Character animation system for games and simulations.
A small tool to seach and show Lyrics offline
Build Cross-platform Applications
Multi-threaded game engine for Android
RelaxChess, chess game that makes no search futher needed for a wow
3D .NET engine for Windows, Linux, Mac
Visual Novel engine, editor and game development.