The Irrlicht Engine is an opensource high performance realtime 3D engine written and usable in C++. It is completely cross-platform, using D3D, OpenGL and its own software renderers.
BZK is a set of tools to help creating games for mobile devices. Graphics are simple but enough to create good games. This suit maybe not be suitable for very intensive games or near-photorealistic graphics. For everything else, welcome.
TacitPixel is a scalable C++ framework for building application prototypes for interactive collaborative VR/AR applications. It provides a number of features that make prototyping fast and portable.
TacitPixel is the successor of the TAP and Twisted Pair engines.