Octave

Applied calculus software very similar to MATLAB

Derive

Powerful tool for symbolic mathematic calculations

Geometry

Complete trigonometry and geometry calculations easily

MathType

Complete mathematical equation and formula editor

Maple

Solve complex mathematical operations

PASW

One of the most powerful statistic solutions on the market

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

Scilab

The most comprehensive tool to perform numerical calculations

Gretl

Application for econometric analyses

Euler Mathematical Toolbox

Complete numerical and algebraic computation system

Mathcad

Software for engineering calculations

Microsoft Mathematics

Solve mathematical operations with this free tool

Statgraphics

Carry out statistical analyses on your data

EaseUS Data Recovery Wizard

File Recovery Software for Windows

iMyFone D-Back

Recover data from your iOS devices

HDD Regenerator

Repair your physically damaged hard drive

Wondershare Recoverit

Recover any file deleted by accident or mistake

Recuva

The best tool to recover lost files

Wise Data Recovery

Recover deleted or accidentally lost files

USB Show

Discover hidden files on your pendrive

Recuva Portable

Run Recuva without having to install the program

Recover My Files

Advanced file and disk recovery

CD Recovery Toolbox

Recover data from any damaged disc

GetDataBack for NTFS

Recover the lost data from your NTFS discs

Stellar Data Recovery Professional

Excellent tool for deleted files recovery

iCare Data Recovery

Recover the files that you thought you had lost

GetDataBack for FAT

Recover your hard drive's data you thought you had lost

EasyRecovery

Recover deleted files very easily