nopCommerce has everything you need to get started in selling physical and digital goods over the Internet. nopCommerce is focused on providing a robust e-commerce application that is stable and highly usable. nopCommerce is a open source e-commerce solution that is ASP.NET 3.5 based with a MS SQL 2005 (or higher) backend database. This version is the first release on CNET Download.com.
||Windows 2000/XP/2003 Server/Vista, ASP.NET 3.5, MS SQL 2005