Octave

Applied calculus software very similar to MATLAB

Statgraphics

Carry out statistical analyses on your data

Euler Mathematical Toolbox

Complete numerical and algebraic computation system

Scilab

The most comprehensive tool to perform numerical calculations

Graphing Calculator 3D

Draw any 2D or 3D function almost instantly

Gretl

Application for econometric analyses

WinPlot

Generate 2D and 3D graphics

Microsoft Mathematics

Solve mathematical operations with this free tool

Mathcad

Software for engineering calculations

Derive

Powerful tool for symbolic mathematic calculations

Mathematica

Platform for computational development

Geometry

Complete trigonometry and geometry calculations easily

GeoEnZo

Digital board to teach and learn maths

Maple

Solve complex mathematical operations

PASW

One of the most powerful statistic solutions on the market

MathType

Complete mathematical equation and formula editor

TurboCASH

Management software for SMEs

Money Manager Ex

Financial management software

HomeBank

Manage your household economy with this simple and powerful software

QuickBooks Simple Start

Book keeping tool for small enterprises

ZFactura

Excellent invoicing program for small companies

KEME Accountancy

All the details of your company's accounts

Visual Chart

Powerful stock market analysis tool

Microsoft Money

Practical tool to manage your household finances

Bayside Sniper

Control your eBay bids very easily

AceMoney

An application that can help you to control your personal finances

GnuCash

Manage all your personal and business finances