Mathcad

Software for engineering calculations

Octave

Applied calculus software very similar to MATLAB

Geometry

Complete trigonometry and geometry calculations easily

Gretl

Application for econometric analyses

MathType

Complete mathematical equation and formula editor

Graphing Calculator 3D

Draw any 2D or 3D function almost instantly

Scilab

The most comprehensive tool to perform numerical calculations

Mathematica

Platform for computational development

Statgraphics

Carry out statistical analyses on your data

WinPlot

Generate 2D and 3D graphics

Maple

Solve complex mathematical operations

Derive

Powerful tool for symbolic mathematic calculations

GeoEnZo

Digital board to teach and learn maths

Microsoft Mathematics

Solve mathematical operations with this free tool

PASW

One of the most powerful statistic solutions on the market

Euler Mathematical Toolbox

Complete numerical and algebraic computation system

MindManager

Create mind maps that gather all your information

Software Ideas Modeler

Stunning UML application

LanFlow

Create diagrams about any communications system

ClickCharts

Create flowcharts with the best tools

Visio Stencils

Collection of objects to create diagrams with Visio

EdrawMax

The most complete diagram software

Mindomo

Create mind maps from your desktop

Microsoft Visio

Microsoft's tool to create diagrams

DiagramPainter

Create your own digital diagrams

Freeplane

Tool for creation of mind maps

FreeDFD

A very visual flowchart editor

EDraw Mind Map

Arrange your ideas with this mind map program

PersonalBrain

Innovativing tool to create mind maps

WinEsquema

Create all sorts of diagrams and concept maps

CmapTools

Tool to easily create mind maps