Scilab - Scilab Official Website. Enter your search in the box aboveAbout ScilabScilab is free and open source software for numerical . Thanks for downloading Scilab!

Wolfram Mathematica - Mathematica has characterized the cutting edge in specialized processing—and gave the chief calculation environment to a large number of pioneers, instructors, understudies, and others around the globe.

Maxima - Maxima is a fairly complete computer algebra system written in Lisp with an emphasis on symbolic computation.

GNU Octave - GNU Octave is a programming language for scientific computing.

Freemat - Documentation has been migrated to doxygen. A number of improvements have been made to the JIT back end. 64-bit on all platforms! It's not a long list, but given the nearly 2 years since the last release, 4.

MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming