Framework for Sitecore MVC
Please refer the blog series here -
http://cprakash.com/2014/10/25/development-framework-for-sitecore-mvc/
http://cprakash.com/2014/10/27/sitecore-and-mvc-areas-as-pluggable-module/
http://cprakash.com/2014/11/03/form-post-in-sitecore-mvc/
http://cprakash.com/2014/12/29/exception-handling-in-sitecore-mvc/
Note- Solution is upgraded to support Sitecore 8.
Architecture of this framework looks like this