Gideros Release version
Game engine supporting many 3D/2D formats and graphic effects
Orx: Data-Driven Game Engine
Source code of the chapters of the book 3D Game Development with LWJGL
Portable game engine with main focus on point-and-click adventures
3D .NET engine for Windows, Linux, Mac
Hungry Hero is an open source Flash game built on Starling Framework.
A small Game Engine project.