Desmos is an online graph plotting app.

GNU Octave is a programming language for scientific computing.

handyCalc is a powerful calculator with automatic suggestion and solving which makes it easier to learn and use.

Maple is a symbolic and numeric computing environment, and is also a multi-paradigm programming language.

Wolfram Mathematica (usually termed Mathematica, Mathematica software suite) is a mathematical symbolic computation program.

MATLAB (matrix laboratory) is a multi-paradigm numerical computing environment and fourth-generation programming language.

GeoGebra is an interactive geometry, algebra, statistics and calculus application, intended for learning and teaching mathematics and science from primary sch…

Calculator provides simple and advanced mathematical functions in a beautifully designed app.

Math is LibreOffice's formula editor, and can be invoked in your text documents, spreadsheets, presentations and drawings, enabling you to insert perfectly fo…

Mathcad is software for the verification, validation, documentation and re-use of engineering calculations.

MathType is a software application that allows the creation of mathematical notation for inclusion in desktop and web applications.

Maxima is a fairly complete computer algebra system written in Lisp with an emphasis on symbolic computation.