Engineer4Free is a tutorial site where anyone can learn university level engineering for free. Engineer4Free has made hundreds of YouTube tutorials and organized them into several courses ranging from Calculus to Project Management to Structural Analysis.
SymPy is a Python library for symbolic computation. The stated goals of the library are to become a full-featured computer algebra system and to keep a simple code base to promote extensibility and comprehensibility.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux

Symbolab: equation search and math solver - solves algebra, trigonometry and calculus problems step by step


Think calculator for Finance, Math, Geometry, Converter, Physic & Chemistry, Webtoolsm Date and time and more

Nerdamer is a small and light-weight symbolic math expression evaluator written in JavaScript. The parsing is done purely in JavaScript and uses no server-side program whatsoever. It can export to a pure JavaScript function, ideal for filtering user input.
Cost / License
- Free
- Open Source
Platforms
- Online
- Node.JS
- npm















