Calculates the resistance of a resistor from its color code and vice-versa.

A program that can calculate the value of a resistor from its color code and vice-versa.

An astronomical imaging and data visualization application.

This program provides exercises to learn multiplication.

An advanced stand alone 3D presentation tool.

Cross-platform, arbitrary-precision, customizable, multifunction, scientific calculator.

Free, open source educational software for designing and simulating digital logic circuits.

Math bee to test and improve math skills.

Minimize, simplify and reduce Boolean equations and digital logic circuits.

An open source virtual planetarium and sky map program.

A satellite tracking software for observing purposes.

Avogadro is an advanced molecular editor.

Handy Freeware Scientific Calculator with many features.

An easy-to-use, versatile and powerful converter.

Software designed for statistical analysis of time series data.