Create your own online real-time browser-based MMO in your website
A cross-platform OpenGL based lightweight scenegraph library
Simple Point & Click Game
SDK for Resident Evil Games
Delphi-like IDE for cross-platform game development
Cross-platform 2D game engine
A framework for games with defense towers along a path.
Tween for Torque
AMOS BASIC reimplementation in Java
Sourceport of the classic Descent Level Editor
A cross platform 3d c++ game engine
Game framework on top of Python, Panda3D and Twisted
also download updates from files section
The Lambda-Engine is a cross platform game engine.
Basic real-time simulation engine in C++
Read and write PGN format and test moves for legality.