Mathcad

Software for engineering calculations

WinPlot

Generate 2D and 3D graphics

GeoEnZo

Digital board to teach and learn maths

Mathematica

Platform for computational development

Octave

Applied calculus software very similar to MATLAB

Graphing Calculator 3D

Draw any 2D or 3D function almost instantly

Scilab

The most comprehensive tool to perform numerical calculations

Euler Mathematical Toolbox

Complete numerical and algebraic computation system

Geometry

Complete trigonometry and geometry calculations easily

Statgraphics

Carry out statistical analyses on your data

MathType

Complete mathematical equation and formula editor

Microsoft Mathematics

Solve mathematical operations with this free tool

Derive

Powerful tool for symbolic mathematic calculations

Maple

Solve complex mathematical operations

PASW

One of the most powerful statistic solutions on the market

Gretl

Application for econometric analyses

Media Player Classic

Lightweight and complete clone of Microsoft's player

Wiseplay

The multimedia player with IPTV functions

Windows Media Player 11

Microsoft's media player for Windows XP and Vista

3D Video Player

All your videos in 3D

PowerDVD

One of the most complete media players

VUPlayer

Simple audio player with plenty of options

Vocaloid

Excellent voice synthesizer

Winamp

The best and most popular MP3 player for PC

KMPlayer

Complete and modern multimedia player free of charge

iTunes

Apple's multimedia content manager and online store

iTunes Portable

Portable version of the player by Apple

IP-TV Player

Video player based on VLC to tune into TV channels

Windows Media Player 10

Microsoft's multimedia player

ACE Stream

Multimedia player based on VLC and compatible with BitTorrent

VLC Media Player

The most stable and versatile multimedia player