Science & more
Stellarium
Explore the stars from your desktop
AlgeBasics
Lose your fear of algebraic operations
BKChem
Vector graphics for chemical compounds
Elements
Basic periodic table with features of every element
Freeplane
Design mind maps with all kinds of possibilities
GeoEdu
Play and learn about all the countries in the world
GeoGebra
Tool for studying geometry, algebra and calculus.
Math Stars Plus
Math competitions for little kids
Phet
Check out a fun way to learn physics and chemistry
SkyORB
An observatory for studying the night sky
World of Where
An educational application to test your political geography knowledge