The languages got some major upgrades as well, C++ in particular. The list for C++ is far to long to go into. The F# asynchronous abilities show their influence in the async syntax in C# and VB.
The .Net framework is now even faster and even more support for building parallel and concurrent applications.
I mean the list is huge! Jason Zander did a great summary write up. It’s well worth your time and will give you some of the highlights.