Stata - Stata is a software that combines hundreds of different statistical tools into one user interface. Everything from data management to statistical analysis to publication-quality graphics is supported by Stata. Read more about Stata.
SciDaVis - SciDAVis is a free application for Scientific Data Analysis and Visualization.
IBM SPSS Statistics - IBM SPSS Statistics is software that provides detailed analysis of statistical data. The company behind the product practically needs no introduction, as it's been a staple of the technology industry for over 100 years.
LabPlot - LabPlot is a KDE-application for interactive graphing and analysis of scientific data.
JMP - JMP is a data representation tool that empowers the engineers, mathematicians and scientists to explore the any of data visually.
GnuPlot - Gnuplot is a portable command-line driven interactive data and function plotting utility.