Game engine supporting many 3D/2D formats and graphic effects
Source code of the chapters of the book 3D Game Development with LWJGL
Portable game engine with main focus on point-and-click adventures
Single-/multi-player card game Mau Mau (similar to UNO®)
3D game engine for C and C++
Pear3DEngine is a modern and modular 3D development framework