Q Research Software - Q is for the interpretation, analysis, visualization and reporting of market research data.
JASP - JASP, a low fat alternative to SPSS, a delicious alternative to R.
Tinn-R - Tinn-R, the R code editor
RStudio - RStudio™ is a new integrated development environment (IDE) for R.
NumPy - NumPy is the fundamental package for scientific computing with Python
Statista - The Statistics Portal for Market Data, Market Research and Market Studies