MathType

Complete mathematical equation and formula editor

Statgraphics

Carry out statistical analyses on your data

Mathematica

Platform for computational development

Maple

Solve complex mathematical operations

PASW

One of the most powerful statistic solutions on the market

Mathcad

Software for engineering calculations

Geometry

Complete trigonometry and geometry calculations easily

Derive

Powerful tool for symbolic mathematic calculations

Graphing Calculator 3D

Draw any 2D or 3D function almost instantly

Gretl

Application for econometric analyses

GeoEnZo

Digital board to teach and learn maths

Scilab

The most comprehensive tool to perform numerical calculations

Octave

Applied calculus software very similar to MATLAB

Microsoft Mathematics

Solve mathematical operations with this free tool

WinPlot

Generate 2D and 3D graphics

Euler Mathematical Toolbox

Complete numerical and algebraic computation system

EniG. Periodic Table of the Elements

Free periodic table of elements with many extra features

Curved Spaces

Represent interconnected universes on your PC

Algodoo

A fun way to learn physics

Biogenesis

Observe the evolutionary process of various organisms

Model ChemLab

Simulate a chemistry lab on your PC

ArgusLab

Application to view and develop molecules

ChemSketch

Tool to learn chemistry by drawing compound structures

Serial Cloner

Molecular biology application

PhET

Carry out dozens of scientific experiments from your PC

QPeriodicTable

Discover all the secrets of the chemical elements

FluidSIM

Program to create exciting electro-pneumatic circuits

Physion

2D virtual physics laboratory

Physics 101 SE

Learn physics and calculate anything whenever you want

SnapGene Viewer

Observe DNA sequences