ASP.NET MVC Extensions is developed on top of ASP.NET MVC extensibility point, which allows your IoC Container to rule everywhere. The one of key features is fluent model metadata registration; an extremely powerful replacement for DataAnnotations.
Read more about features on our wiki
First, install NuGet. Then, install MvcExtensions from the package manager console:
PM> Install-Package MvcExtensions
MvcExtensions Core requires one of following IoC adapter:
- MvcExtensions Autofac Adapter
 - MvcExtensions Windsor 2.5 Adapter
 - MvcExtensions Windsor 3 Adapter
 - MvcExtensions StructureMap Adapter
 - MvcExtensions Unity Adapter
 - MvcExtensions Ninject Adapter
 
Check out the getting started guide.