Security - by groups and by users. You can now limit all pages and Gizmos to specific users and groups as well as "states of being" such as All Registered Users or Public Users.
Newspaper Views - like to monitor numerous discussions on a single page? Newspaper Views brings them all together.
Polls - Want to ask a question? Create a poll and let your users cast their votes!
Improved Interface - We've scoured the pages and whipped a lot of them into shape by improving usability and streamlining the interface.