esquisse - RStudio add-in to make plots with ggplot2 drag and drop GUI.
KBMax - KBMax 3D CPQ solutions is the next generation to configure, visualize, price, quote with interactive 3D visualization and engineering automation. Learn more.
R Lang - R is a free software environment for statistical computing and graphics.
Pricefx - Pricefx is the leading pricing software tool that helps users to manage their pricing strategy from gathering data and insights, to defining their plan, and finally to execution.
Rattle - Rattle is a GUI for data mining using R.
Vendavo - Vendavo generates actionable insights that enable businesses to sell more profitably.