csharp: MVC Controls

http://mvccontrolstoolkit.codeplex.com/ MVC Controls Toolkit

http://mvcjquerycontrols.codeplex.com/   jQuery ASP.Net MVC Controls

http://www.telerik.com/blogs/asp-net-mvc---passing-json-to-controller-actions-and-populating-controls-on-demand

http://archive.msdn.microsoft.com/

 https://dev.windows.com/en-us/develop/download-phone-sdk

http://sqlcetoolbox.codeplex.com/ 

SQL Server Compact & SQLite Toolbox

 

Visual Studio spell checker editor https://github.com/EWSoftware/VSSpellChecker

 

http://canvasjs.com/

 

https://visualstudiogallery.msdn.microsoft.com/  Visual Studio editor extension