Python 3 starts to take over Python 2 (finally!)
An analysis by Microsoft looking at packages requiring Python 2 or Python 3, gives an indication when Python 3 starts to take over: that is when more packages work with 3 than with 2. Conclusion: In 3 months, Python 3 will be better supported than Python 2.
R Tools for Visual Studio
Looks very much like RStudio.