With hundreds of published titles, 3D GameStudio authoring suite for 2D, 3D realtime applications. It combines the C-Script programming language with a high-end 3D engine, a 2D engine, a physics engine, a level, terrain and model editor, etc...
a royalty-free, cross-platform standard that combines a set of native APIs into a comprehensive media stack specification for accelerating rich media and graphics applications. like DirectX™ for mobile phones!
Making lens flare textures; Making cellular textures; Good normals for metaballs; Packing lightmaps into larger textures; Fun with the PQ-torus; Point in triangle test; Tunnels; Blur; Circular harmonics and more
a free application framework designed for "creative coding". OpenFrameworks is written in C++ and runs on Windows, Mac OS X, and Linux. It is developed and maintained by Zachary Lieberman and Theo Watson.