For Silverlight designers: Blend 2 was also updated to an August CTP, a lot of small improvements here too. The best thing here is the ability to create and compile user controls and some nice changes to the Storyboard editing process.
Seen first on:
Scott Guthrie also has a nice blog entry about VS2008 Intellisense improvements, a lot of small improvements, which might impress you if you have never used Resharper and CodeRush before. It is always nice to see the overall coding experience becoming easier, even if it is in small steps.