Imaginary : 5 free Progs!

[pilou]

Imaginary interactive program!

Surfer - Algebraic surfaces self-made
Cinderella - Online experiments with geometry and physics
3D_XPLORMATH - Mathematical exploration in three dimensions
jReality - A virtual mathematical world
Morenaments - Painting in crystallographic groups

[pilou]

http://www.youtube.com/watch?v=dj15xn4_5eY

[cotty]