Multi-Language Wrapper Collection for the Irrlicht Engine
2licht's aim is to provide a collection of wrappers for the popular Irrlicht Engine (http://irrlicht.sf.net/).
It is still in development; the first wrappers to be released will be the C and Object Pascal interface; followed by a .NET library.
GLplot is a Mathematics function plotting program based on OpenGL. It can be used to plot functions in 3 dimensions. The results are not as good as Mathematica or Matlab but it gives a good example or OpenGL programming.
Indirect3D is something like 3D ActiveX - it is a set of specifications that allows to use objects written on different programming languages in one dynamic interactive scene.