List of Free code MVC Control
ASP.Net MVC Controls Toolkit
This is open-source project for asp.net mvc controls.
ASP.NET MVC Friendly HttpModule
A HttpModule for ASP.NET MVC developers who are concerned using Server Controls in your MVC projects. This will free you to use Server Controls without worry. This project utilize the Response.Filter property to achieve the goal.
Stored Procedure Pager
Stored Procedure Pager is an open source asp.net/mvc user pager control.The most important feature is support for Stored Procedure.
Telerik Extensions For ASP.NET MVC : Extended Client API
The "Telerik MVC Controls : Extended Client API" extends the Telerik client-side API to provide a rich client API for the Telerik MVC controls.