kSar : a sar grapher - ksar is a sar graphing tool that can graph for now linux,mac and solaris sar output.
GnuPlot - Gnuplot is a portable command-line driven interactive data and function plotting utility.
timeplotters - Timeplotters are command-line tools for visualizing temporal data, especially useful for...
GeoGebra - GeoGebra is free and multi-platform dynamic mathematics software for learning and teaching.
SciDaVis - SciDAVis is a free application for Scientific Data Analysis and Visualization.
Microsoft Power BI - BI visualization and reporting for desktop, web or mobile