RenderDoc is a stand-alone graphics debugging tool
3D Engine with Blender Integration
3D modeler, 3D game maker, 3D demo maker
Cross Platform GUI Toolkit
Cross-platform 2D and 3D game engine
Character animation system for games and simulations.
Exports Flash .FLAs to GPU-friendly formats
3D .NET engine for Windows, Linux, Mac
Game engine supporting many 3D/2D formats and graphic effects
J2me Accelerometer Camera light based over Bluettooth over mobile