One of the cool new features in ASP.NET MVC4 and the Visual Studio MVC application template is the SimpleMembershipProvider which provides a more concise membership provider to the ASP.NET framework, and supports OAuth additionally. Thanks to LLBLGen we can generate one provider code-base that supports a dozen or more database providers out-of-the-box, eliminating the out-of-the-box limitations imposed by Entity Framework as the data access strategy, and lots of custom SQL commands built for SQL Server.