What is the best open source asp.net project for ecommerce?

What is the best open source asp.net project for ecommerce?
NopCommerce http://www.nopcommerce.com/
 ASP.NET WebForms
 NET4.0
 Entity Framework
 Moving to MVC
 Lot of features

Common Table Expression makes performance better, and easy to read

Common Table Expression makes performance better, and easy to read

http://msdn.microsoft.com/en-us/library/ms190766.aspx