Science & more

Avogadro icon
A molecular editor for generating interactive 3D models
BKChem icon
Vector graphics for chemical compounds
Tux of Math Command icon
Practice your math skills with Tux
Stellarium icon
Explore the stars from your desktop
Jmol icon
3D chemical structure viewer developed in Java
DigitizeIt icon
Edit graphic data easily
Graphmatica icon
A simple way of drawing equations
Freeplane icon
Design mind maps with all kinds of possibilities
SpeedCrunch icon
A high-precision scientific calculator
World of Where icon
An educational application to test your political geography knowledge
Math Stars Plus icon
Math competitions for little kids
Alchemists Challenge icon
Collection of chemistry tests that make it easier to learn
GeoGebra icon
Tool for studying geometry, algebra and calculus.
Celestia icon
Discover the secrets of the universe with this planetarium