Easy Data Transform - Transform your data without programming.
JASP - JASP, a low fat alternative to SPSS, a delicious alternative to R.
R Lang - R is a free software environment for statistical computing and graphics.
RStudio - RStudio™ is a new integrated development environment (IDE) for R.
Vim - Highly configurable text editor built to enable efficient text editing
Statista - The Statistics Portal for Market Data, Market Research and Market Studies