I have been playing around with Denali for a couple of weeks now and created a couple of posts. Below is a list of the posts, click on each link to get some more information about Denali
First look at SQL Server Management Studio Denali
Screenshots of the new look and feel of BIDS in Denali
Find what is deprecated in SQL Server Denali by using sys.dm_os_performance_counters
Playing around with sys.dm_exec_describe_first_result_set and sys.dm_exec_describe_first_result_set_for_object
A first look at sequences in SQL Server Denali
Don’t install Denali BIDS side by side with a 2008 instance
The new Dynamic Management Views in SQL Server Denali
Debugging In SQL Server Denali
Using OFFSET N ROWS FETCH NEXT N ROWS ONLY In SQL Server Denali for easy paging