MATHBUNTU Instant access to free mathematical software

Welcome to Mathbuntu, where Mathematics and (K/L)ubuntu come together. The goal of Mathbuntu.org is to provide easy access to the best open source mathematics software available, and the best free** textbooks available. Mathbuntu is for learning, doing, and communicating mathematics. The software listed below forms the core of Mathbuntu. These applications put the world of mathematics at your fingertips.

Sage (Mathematics Software System)
Maxima (Computer Algebra System)
R (Statistical Computing)
Octave and Scilab (Numerical Computation)
GeoGebra (Interactive Geometry and Algebra)
LaTeX (Document Preparation System)
Lurch (Word Processor that checks your Math)
NetLogo (Time-dependent System Modeling)

** All of the textbooks are provided at no cost, but some of them are NOT open source. Please read and honor the individual license/copyright information within each text or its companion website.