Open game and rendering engine packed into a JavaScript framework
Game engine supporting many 3D/2D formats and graphic effects
A cross platform Lua based game engine
Source code of the chapters of the book 3D Game Development with LWJGL
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
.NET - VISUAL BASIC NVIDIA +ATI PHYSX SLIMDX DIRECTX 9 -ENGINE/WRAPPER
Mahasona engine is an open source game engine.
3D Game engine
Scriptable frontend for media applications.