Definitive technical computing system spanning machine learning and neural networks, data science, visualizations and much more.
Sage is a free open-source mathematics software system licensed under the GPL. It combines the power of many existing open-source packages into a common Python-based interface.
Maxima is a system for the manipulation of symbolic and numerical expressions, including differentiation, integration, Taylor series, Laplace transforms, ordinary differential...
SMath Studio - is a math program with 'paper'-like interface and numerous computing features.
The Collaborative Computational Notebook Built for Modern Engineering. Enter math as it appears on paper, get instantaneous results, and share your calculations with colleagues and clients. No special syntax, no software, no headaches, no kidding.
MathJournal is an interactive program for the Tablet PC that provides a natural and intuitive environment for solving mathematical and engineering problems.
The Math-o-mir is a software tool designed to write and edit mathematical equations as easily as possible.