Easy to use flash card program used to memorize all the elements of the periodic table.

Powerful, customizable unit/currency converter. 2000+ units, 80+ categories; many great features.

Enables your computer to function as a virtual telescope.

A calculator with many extra features.

The swiss knife of the lab worker, which contains numerous scientific data very useful in a laboratory.

Calculator designed for developers. Perform binary calculations or making base conversions.

Calculate approximately how much you will save in energy costs by replacing one bulb with another.

Analyze results produced by the NCBI and EBI BLAST biological sequence database search systems.

Contains 801 questions designed to test your knowledge of the Periodic Table.

Create your publication-ready graphs rapidly with XL-Plot.

A free statistical application for Mac.

Volume calculator.

Freeware Percentage Calculator which calculates the value in 3 ways.

A utility to make ´Equation Typing´ easier.

SpeQ is a small, extensive mathematics program with a simple, intuitive interface.