Cyberix3D - Free online 3D Game Maker. Make your own 3D games online!
DIY Air Purifier - Build your own air purifier for under $100
Castle Game Engine - An open-source 3D/2D game engine for ObjectPascal.
Respiray - Wearable air purifier that kills viruses with UV technology
Open 3D Engine - Open 3D Engine is an open-source 3D game development engine in real-time.
Cocos2d - Cocos2d