superficie
- Superficie (surface) is a small program that allows to visualize 3D surfaces, and to have certain interaction with them. It allows to rotate, to move away, and to show illumination, on the surface at issue.
- http://superficie.sourceforge.net/

GMatH's HomePage
- GMatH is the Gnome Mathematical Interface. Its goals is to provide a generic GUI to various popular gnu mathematical tools. For now, there is support for Numerical Python extensions.
- http://gmath.sourceforge.net/