GeoGebra CAS Calculator - Free online algebra calculator from GeoGebra: solve equations, expand and factor expressions, find derivatives and integrals
Scikit-learn - scikit-learn (formerly scikits.learn) is an open source machine learning library for the Python programming language.
Dr. Geo - Dr. Geo, a software to design & manipulate interactive geometric sketches.
Pandas - Pandas is an open source library providing high-performance, easy-to-use data structures and data analysis tools for the Python.
Giac/Xcas - Free computer algebra system
NumPy - NumPy is the fundamental package for scientific computing with Python