A free 3d game for PC that does not limit the player. Fight,Build,Gain
BattleTech MUX Client
3D urban environment renderer : browser-app ; as well as a GTA clone
Built to be ease of use, with no programming knowledge, Multi-platform
TurboSphere is an easy to learn and powerful JS based game engine.
Tongue-in-cheek action RPG
A turn-based strategy game in the spirit of Tactics Ogre
A tool for roleplaying gamemasters
Table Top Online Role Playing (TTORP)
Free MMORPG Engine. Develop and host graphical browser-based games.