SciDaVis - SciDAVis is a free application for Scientific Data Analysis and Visualization.
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
GnuPlot - Gnuplot is a portable command-line driven interactive data and function plotting utility.
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
Matplotlib - matplotlib is a python 2D plotting library which produces publication quality figures in a variety...
LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.