CodeCanyon - Simple User Account Management for .Net | 5,85 MB
Quickly integrate a complete user management system into your asp.net mvc application. Install this component using a nuget package and you are pretty much good to go, saving you a lot of boilerplate code you'd have to write otherwise. The good news is that it only costs 5$, which is a lot cheaper then the hours you'd have to put in to create your own, so safe today!
DEMO:
http://codecanyon.net/item/simple-user-account-management-for-net/1470166