3-D Animation and Images created with POV-Ray
POV-Ray is Persistence of Vision Raytracer - the Standard for Ray Tracing software.
The Persistence of Vision Raytracer is a high-quality, totally free tool
for creating stunning three-dimensional graphics.
It is available in official versions for Windows, Mac OS/Mac OS X and i86 Linux.
The source code is available for those wanting to do their own ports.