A full featured cross-platform image library
A media player software and entertainment system application framework
Pear3DEngine is a modern and modular 3D development framework
Access to Irrlicht Engine SDK from assembler, C, Python, Basic, Pascal
Very Powerfull Crossplatform Qt Based Music Note Editor[Still Planing]
1st 3D game engine built in C# for .NET, Visual3D Engine's predecessor