Open source library for N64 development
Source code of the chapters of the book 3D Game Development with LWJGL
3D .NET engine for Windows, Linux, Mac
Multimedia asset management and manipulator for Étoilé
Pear3DEngine is a modern and modular 3D development framework
An extensible development framework for roleplay games.
The Lambda-Engine is a cross platform game engine.
Andruill Engine is a GMS (Game Management System) written in PHP.
The next generation mud is an open-source extensible, programmable mud