Microsoft Mathematics

Solve mathematical operations with this free tool

Gretl

Application for econometric analyses

PASW

One of the most powerful statistic solutions on the market

Statgraphics

Carry out statistical analyses on your data

Mathcad

Software for engineering calculations

Octave

Applied calculus software very similar to MATLAB

Geometry

Complete trigonometry and geometry calculations easily

MathType

Complete mathematical equation and formula editor

Maple

Solve complex mathematical operations

Scilab

The most comprehensive tool to perform numerical calculations

WinPlot

Generate 2D and 3D graphics

GeoEnZo

Digital board to teach and learn maths

Graphing Calculator 3D

Draw any 2D or 3D function almost instantly

Mathematica

Platform for computational development

Euler Mathematical Toolbox

Complete numerical and algebraic computation system

Derive

Powerful tool for symbolic mathematic calculations

Battlefield 2042

Dive into the war of the future with the Battlefield saga

Call of Duty 4

All the action moves to the Middle East

Call of Duty: Black Ops

Become an elite soldier

Delta Force: Xtreme 2

Lead the best special operations team in the world

Battlefield 3

One of the best FPS for PC

Call of Duty 5

Relive the Second World War and join the allies

Battlefield 1

Maybe the best shooter based on World War I

Commandos: Behind Enemy Lines

One of the most acclaimed war games ever

Modern Combat 5: Blackout

Pure and simple war action

Battlefield 2

Combat on the most modern battlefields

Medal of Honor: Airborne

Action also takes place in the air

Call of Duty 2

The second installment of the best FPS

Warface

Wipe out all your enemies by shooting at them

Battlefield: Bad Company 2

Reunite the Bad Company peloton

Company of Heroes

Great real-time military strategy game