>>ASP.Net MVC.
>>
>>Bootstrap.css, that ships with it, can handle much of the responsive needs.
>>EF on the backend
>>
>>>If you were going to develop a new "responsive" web-site to handle mobile and browsers, what combination of packages would you use to do so? I'm coming from Silverlight, wpf, wcf, entity framework, etc.
>
>Angular for the mvvm?

John
Forgive the newbie question-
why would you want to use mvvm with mvc?