There are some open source projects trying to implement some part of Wolfram Mathematica https://mathematica.stackexchange.com/questions/4454/is-there-an-open-s

There are some open source projects trying to implement some part of Wolfram Mathematica https://mathematica.stackexchange.com/questions/4454/is-there-an-open-source-implementation-of-mathematica-the-language https://mathematica.stackexchange.com/questions/4454/is-ther...