Archim is a program for drawing the graphs of all kinds of functions. You can define a graph explicitly and parametrically, in polar and spherical coordinates, on a plane and in space (surface). Archim will be useful for teachers ...
Developer: Stochastic Lab
Freeware | Windows 95/98/ME/2000/XP
This is a conceptually simple but beautiful and modern screensaver which will give you many hours of interesting and fascinating animation. Watch metallic rings rotating one inside another in front of spherical panorama background...
Developer: Xander Zerge
Free to try; $14.95 to buy | Windows 98/ME/2000/XP