Top rated in Science
FreeMat: Open Source MATLAB Alternative
3D image application of the human anatomy

A free program for Windows, by neural-designer.

Create all types of statistical data
The Geometer's Sketchpad Review

Open source visual platform for bioinformatics

DNA Analyzer

Learn fractions and perform calculations more easily

InnerSoft STATS A Descriptive & Statistical hypothesis Test Application
VenusVPN: Secure Browsing with Global Access

Become a moon expert

An easy way to learn maths and algebra

The perfect tool for materials calculation

Calculate the value of Pi
A trial version program for Windows, by PICOMIXER.

A free program for Windows, by ozgis.
Agil MAT Software Overview

Perform a large number of advanced protein sequence analyses
QCMPackageLite Overview

AnalLogica: Free Science Software for Windows