Desmos is an online graph plotting app.

Graph is an open source application used to draw mathematical graphs in a coordinate system.

Matplotlib is a plotting library for the Python programming language and its numerical mathematics extension NumPy.

Qalculate! is a multi-purpose desktop calculator for GNU/Linux (and Mac OS).

Wolfram Alpha is a computational knowledge engine or answer engine developed by Wolfram Research.

gnuplot is a command-line program that can generate two- and three-dimensional plots of functions, data, and data fits.

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

Microsoft Mathematics (Microsoft Math) is a freely downloadable educational program, designed for Microsoft Windows, that allows users to solve math and scien…

Windows Calculator is a software calculator included in all versions of Windows.