Your official information source from the .NET Web Development and Tools group at Microsoft.
In Visual Studio 2013 we shipped support for creating new ASP.NET projects which use Windows Azure Active Directory for Organizational Authentication. Vittorio Bertocci has recently written a great blog post Setting Up an ASP.NET Project with Organizational Authentication Requires an Organizational Account. If you are using the Org Auth features in ASP.NET I suggest you check it out.
Thanks, Sayed Ibrahim Hashimi | http://sedodream.com | @SayedIHashimi