Euler Math Toolbox

With Euler Math Toolbox, you experience mathematical computations, numerical as well as symbolic…
Yacas

Yet another (general-purpose) computer algebra system.
Xoctave

The Affordable Matlab alternative which makes you save money. Xoctave is a powerful software that is meant to unleash the power of GNU Octave by creating a complete scientific computing environment.
DomainMathIDE

DomainMath IDE is an open source GUI front-end application for GNU Octave.
Anoc Octave Editor

Write scientific documents in LaTeX and perform mathematical calculations in Octave. Visualize the result in a PDF (LaTeX) or in a plot (Octave).
Mathics

Mathics is a general purpose computer algebra system that is designed to deliver a powerful functional programming language to its users.
MapleSim

MapleSim is an advanced system-level modeling tool that enables innovation and reduces development risk.
Magma

A software package designed to solve computationally hard problems in algebra, number theory, geometry and combinatorics.
GAP

GAP system for computational discrete algebra, especially computational group theory.
OpenAxiom

OpenAxiom Project Homepage.