Scilab

The most comprehensive tool to perform numerical calculations

Mathcad

Software for engineering calculations

Derive

Powerful tool for symbolic mathematic calculations

Geometry

Complete trigonometry and geometry calculations easily

GeoEnZo

Digital board to teach and learn maths

Maple

Solve complex mathematical operations

Statgraphics

Carry out statistical analyses on your data

Graphing Calculator 3D

Draw any 2D or 3D function almost instantly

Gretl

Application for econometric analyses

Octave

Applied calculus software very similar to MATLAB

MathType

Complete mathematical equation and formula editor

Microsoft Mathematics

Solve mathematical operations with this free tool

Mathematica

Platform for computational development

Euler Mathematical Toolbox

Complete numerical and algebraic computation system

PASW

One of the most powerful statistic solutions on the market

WinPlot

Generate 2D and 3D graphics

JW Inbox

The quickest way of knowing if you have new webmail

GApp

Program to access Gmaul and Google Calendar

DreamMail

Customize your emails with templates

The Bat!

A classic amongst the email managers

Pegasus Mail

Free e-mail client that is full of features

Magic Mail Monitor

Supervise your email servers

Nokia E-mail

Send your email configuration by SMS to your Nokia phone

POP Peeper

The easiest way to be always aware of your email

RoboPostman

Customize the email messages that you send

OutlookFIX

Recover damaged or lost Outlook files

Thunderbird

An alternative to traditional email clients

Affixa

Integrate Gmail or Yahoo! Mail into Windows

Mailmoa

Great tool to find out when you receive mail

Eudora

Email client with plenty of experience

Advanced Outlook Express Repair

Repair damaged emails from Outlook Express and compatible programs