Sitecore 6 is out, phew.
New features? See for yourself: What's new (PDF, 35 pages), Download, Product page.
For me this sums up 10 months on the user interface side of development, and I'm looking forward to seeing people use and abuse, complain and praise what we have done.
Disclaimer The opinions expressed herein are my own personal opinions and do not represent my employer's view in anyway.