GnuPlot - Gnuplot is a portable command-line driven interactive data and function plotting utility.
SciDaVis - SciDAVis is a free application for Scientific Data Analysis and Visualization.
Giac/Xcas - Free computer algebra system
Origin - Origin is your new digital playground. It’s where you go to find the best that EA has to offer.
Geometry Pad - Geometry Pad is a dynamic geometry application for iPad and Android tablets.
Matplotlib - matplotlib is a python 2D plotting library which produces publication quality figures in a variety...