Have you checked out Denali? CTP 3 is here…
Did you know that CTP3 for ‘Denali’ or SQL Server Version 11 is out? You can download it for free and play with it here:
Microsoft® SQL Server® code-named 'Denali' - Community Technology Preview 3 (CTP3) (Build: 11.00.1440.19)
https://www.microsoft.com/betaexperience/pd/SQLDCTP3CTA/enus/