Window hooker to run fullscreen programs in window and much more...
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
GLSL shader prototyping tool based on Eclipse IDE.
A simple 3D framework in C++
TurboSphere is an easy to learn and powerful JS based game engine.
Storyboard software for classic animation
3D game engine for C and C++
Pear3DEngine is a modern and modular 3D development framework