RStudio - RStudio™ is a new integrated development environment (IDE) for R.
PyCharm - Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more...
Stata - Stata is a software that combines hundreds of different statistical tools into one user interface. Everything from data management to statistical analysis to publication-quality graphics is supported by Stata. Read more about Stata.
Thonny - Python IDE for beginners
JMP - JMP is a data representation tool that empowers the engineers, mathematicians and scientists to explore the any of data visually.
Spyder - The Scientific Python Development Environment