Just after my first read of the What's New manual, in no particular order:

1. B-Splines to Bezier Splines (and vice versa) conversion!!!

2. Asymmetric fillets

3. Splitting surface bodies

4. Spline on multiple faces

5. Replace sketch entity with contours

6. Enhanced Move Face

7. Variable Patterns!!!!!

8. Equidistant Points and Segments

9. Chain Pattern

10. Create Assembly from Multibody part with proper instance control (same bodies are recognized as different instances of the same component).