MathType

Complete mathematical equation and formula editor

Gretl

Application for econometric analyses

GeoEnZo

Digital board to teach and learn maths

Octave

Applied calculus software very similar to MATLAB

Mathcad

Software for engineering calculations

Derive

Powerful tool for symbolic mathematic calculations

Microsoft Mathematics

Solve mathematical operations with this free tool

WinPlot

Generate 2D and 3D graphics

Maple

Solve complex mathematical operations

Graphing Calculator 3D

Draw any 2D or 3D function almost instantly

PASW

One of the most powerful statistic solutions on the market

Euler Mathematical Toolbox

Complete numerical and algebraic computation system

Geometry

Complete trigonometry and geometry calculations easily

Statgraphics

Carry out statistical analyses on your data

Mathematica

Platform for computational development

Scilab

The most comprehensive tool to perform numerical calculations

BlackICE PC Protection

Personal firewall to protect yourself against external attacks

Bitdefender Internet Security

Antivirus protection, firewall and optimizer all in one

Sygate Personal Firewall

Free firewall that is very easy to use

ZoneAlarm Pro

Security and protection at all levels

ZoneAlarm Free Firewall

Considered as the best free firewall

Online Armor

Protect yourself against Internet dangers with this free firewall

Comodo Firewall

Protect your PC with this professional firewall

DefenseWall Personal Firewall

Defend your computer from attacks over Internet

Firewall App Blocker

Make it easier to block applications with the Windows Firewall

Lavasoft Personal Firewall

Prevent anybody accessing your computer without permission

Norton Personal Firewall

The firewall developed by Norton

FortKnox Firewall

Protect your PC against external attacks

Rising Personal Firewall

Personal and appealing Firewall for Windows

Kerio WinRoute Firewall

Improve the security of any corporate network

ZoneAlarm ForceField

Browse the Internet with total security