A new Power Tools bundle has been released. You can find it in the link below:

http://www.microsoft.com/downloads/details.aspx?FamilyId=DA3F11AD-BD54-4EDA-B08C-4DF84DF0D641&displaylang=en 

There are several major features added in this:

1. T-SQL static code analysis
2. Dependency viewer
3. Schema Refactoring with lots of additional capabilities
4. Additional MSBuild tasks
5. AP Access to Schema view
6. Script pre-processor