Scilab

The most comprehensive tool to perform numerical calculations

GeoEnZo

Digital board to teach and learn maths

Octave

Applied calculus software very similar to MATLAB

Gretl

Application for econometric analyses

Microsoft Mathematics

Solve mathematical operations with this free tool

PASW

One of the most powerful statistic solutions on the market

Mathcad

Software for engineering calculations

WinPlot

Generate 2D and 3D graphics

Mathematica

Platform for computational development

Derive

Powerful tool for symbolic mathematic calculations

MathType

Complete mathematical equation and formula editor

Maple

Solve complex mathematical operations

Graphing Calculator 3D

Draw any 2D or 3D function almost instantly

Statgraphics

Carry out statistical analyses on your data

Euler Mathematical Toolbox

Complete numerical and algebraic computation system

Geometry

Complete trigonometry and geometry calculations easily

Simple DNS Plus

Create your own DNS server and increase your browsing speed

RaidenFTPD

Incredible FTP server for Windows

Serv-U

Configure a very secure FTP server

Hermes EMail Server

Efficient free email server

Mercury/32

Configure an mail server on your PC

AppServ

Excellent software application to install a web server

UpRight

Upload files to Amazon S3

Active Search Engine

Install you own Web search engine on your server

Exchange Server 2013

The perfect solution for corporate email

ArGoSoft Mail Server

Easily install an electronic mail server on any computer

Cerberus FTP Server

Install an FTP server on your computer

Apache HTTP Server

Install a powerful web server on your computer

FileZilla Server

Powerful FTP Server that's totally free

Exchange Server 2003 SP2

Second great pack of updates for Microsoft Exchange Server 2003