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

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

Wolfram Mathematica - 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.

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

GNU Octave - GNU Octave is a programming language for scientific computing.

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