Montecarlito - MonteCarlito is a free Excel-add-in to do Monte-Carlo-simulations.
RStudio - RStudio™ is a new integrated development environment (IDE) for R.
Statista - The Statistics Portal for Market Data, Market Research and Market Studies
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.
IBM ILOG CPLEX Optimization Studio - IBM ILOG CPLEX Optimization Studio is an easy-to-use, affordable data analytics solution for businesses of all sizes who want to optimize their operations.
Q Research Software - Q is for the interpretation, analysis, visualization and reporting of market research data.