Take a tour through an OpenGL powered desktop planetarium.
Calculate answers based on what you type (math expressions, assign variables, define functions).
Generate random numbers for games.
locates geostationary satellites
Solve statistical problems and learn how to deal with them yourself.
Generate random numbers that you can use as passwords.
Convert units like length, area, volume, mass, density, speed, and velocity.
Perform scientific and engineering data analysis.
Learn your multiplication facts quickly.
