I came across this excellent article a few days ago summarising current JS frameworks for .NET web developers:
Really nice full stack example of building an app in ASP.NET MVC – very well explained tutorial.
Nice intro to MVC with some simple CRUD functionality – really quite a nice tutorial:
Ok it’s not free but I think for 2 full days the reduced price of $199 is very very reasonable
Tutorial to create an ASP.NET MVC 5 app with SMS and email Two-Factor Authentication:
This is a “where can i find anything about MVC4” post with tonnes of links to a wealth of resources