The Python language comes in handy for every mathematician. The built-in math module has a large arsenal of tools for mathematical calculations.

QuickMath is another extremely powerful math software on this list, specially designed for teachers and students.

MATLAB – a high-level language of technical calculations, an interactive environment for algorithm development and a modern tool for data analysis.

SpeQ is a small royalty-free math program with a simple, intuitive interface. Details can be found on the developer’s website.