Arianne is an engine to develop multiplayer online games like Stendhal
INSTEAD - Simple Text Adventure Interpreter.
Orx: Data-Driven Game Engine
Game engine supporting many 3D/2D formats and graphic effects
Java Settlers
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Quake PAK file utility
Multidocument automation by templates - for sphinx, mkdocs, epydoc ...
A complete web framework to create online Fighting Fantasy adventures
Portable game engine with main focus on point-and-click adventures
X3D Prototypes for the SMUOS Component
Generate ready-to-use disc images for your Sega Dreamcast system!
An environment to develop games based on a rectangular board
Perl bindings to the Modern OpenGL API
Flexible and easy-to-use 2d game engine
computer simulation for my raspberry pi
Create symmetric sprites: browse, save to PC, or store online
Single-/multi-player card game Mau Mau (similar to UNO®)
evolution for vegastrike SpaceSim/Combat/Trade game