GeoGebra Alternatives

Gnuplot is a portable command-line driven interactive data and function plotting utility.

matplotlib is a python 2D plotting library which produces publication quality figures in a variety...

A beautiful, innovative, and modern online graphing calculator.

A high-level language and interactive environment for numerical computation, visualization, and programming

SciDAVis is a free application for Scientific Data Analysis and Visualization.

Mathematica has characterized the cutting edge in specialized processing—and gave the chief calculation environment to a large number of pioneers, instructors, understudies, and others around the globe.

Free computer algebra system

Origin is your new digital playground. It’s where you go to find the best that EA has to offer.

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

WolframAlpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.

QtiPlot is a professional scientific data analysis and visualisation solution.

GNU Octave is a programming language for scientific computing.

fxSolver is an free online math solver, equation library, graphing calculator and science/engineering problem helper. To get started, add some formulas, fill in any input variables and press "Solve."