https://github.com/mathics/Mathics

Python
a general-purpose computer algebra system

Welcome to Mathics!

Mathics is a general-purpose computer algebra system (CAS). It is meant to be a free, lightweight alternative to Mathematica.

The home page of Mathics is http://mathics.github.io.

Installing

Here is a short guide on how to install Mathics on your computer.

Contributing

Please feel encouraged to contribute to Mathics! Create your own fork, make the desired changes, commit, and make a pull request.

License

Mathics is released under the GNU General Public License (GPL).