Lots . . . I kind of don't know where to start. There are many feature lists out there, and very comprehensive rundowns of the whole release. Loads of bells and whistles to look at, but I'm going to really just be talking about a few things for a long time: Adaptive Components, Division by Intersects, and Reporting Parameters.
All parametric/All the time. There's much to say, please stay tuned.
Here's some stuff I made over the last few months.