Open source first/third person shooter set in real world locations
3D .NET engine for Windows, Linux, Mac
A public domain cross platform 3D game
Create symmetric sprites: browse, save to PC, or store online
Multimedia asset management and manipulator for Étoilé
Java 2D graphics/utility library
Open Source photo Library Software
TurboSphere is an easy to learn and powerful JS based game engine.
Webgl Engine
A world editor for HGE game engine written in python and uses OpenGL.
A cross-platform game framework based on OpenGL and GObject.
3D game engine for C and C++
Pear3DEngine is a modern and modular 3D development framework
Cross-platform reimplementation of AMOS BASIC (runtime)
thumb improved ( smarty image plugin )
Alternativa3D Flash GPU accelerated 3D engine