esquisse - RStudio add-in to make plots with ggplot2 drag and drop GUI.
RapidMiner - RapidMiner is a software platform for data science teams that unites data prep, machine learning, and predictive model deployment.
R Lang - R is a free software environment for statistical computing and graphics.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
Rattle - Rattle is a GUI for data mining using R.
Jupyter - Project Jupyter exists to develop open-source software, open-standards, and services for interactive computing across dozens of programming languages. Ready to get started? Try it in your browser Install the Notebook.