ReSharper 2.0 has just been released.

If you've not heard of it before, it's a very cool Visual Studio 2005 add-in with heaps of productivity enhancers and refactoring tools. Well worth the price.

Also, Red-Gate has recently put out SQLPrompt - a free tool for doing intellisense in SQL query Analyser and SQL 2005 Management Studio. It's also a great productivity enhancer