Asynx Planetarium is a easy to use planetarium program and solar system simulator. It can display the night sky from any location on earth and between the year 1760 and 9999. Perfect for students, kids and astronomy beginners. Try it, it`s free.

Unit Conversion Software for Windows to easily convert between 638 units of measurement. Includes Units for Temperature, Distance, Mass, Area, Volume, Pressure, Velocity, Acceleration, Force, Energy, Power, Fuel Consumption, Flow and more.

LeoCrystal is an application for performing modeling of reaction on the surface of crystal for educational and research purposes.

Scientific Letter is an original mail program that allows you to create messages with complex equations. Recipients of letters from SciLetter who use other mail clients will see the message text with equations included in it as a notation.

This simple BMI tool will calculate your BMI and tell you your "weight status" according to the Panel on Energy, Obesity, and Body Weight Standards published by American Journal of Clinical Nutrition.

Ever wonder what the color bands on resistors mean? This program by WorkHorse Games decodes these bands for you. You can either enter the color bands and find out the value or you can enter the value and find out the color bands.