The SSDT team is pleased to announce that SQL Server Data Tools - December 2012 is now available for download!

You will find the detailed announcement in the team blog.

The download is available here:
SSDT for Visual Studio 2012: http://msdn.microsoft.com/en-us/jj650015
SSDT for Visual Studio 2010: http://msdn.microsoft.com/en-us/jj650014

Beside some new features SSDT - December 2012 contains over 50 bug fixes, including fixes for customer-reported issues from SSDT - November 2012 and SSDT Power Tools releases.