nopCommerce is an open source e-commerce solution that is ASP.NET MVC 5.0 based with a MS SQL 2008 (or higher) backenddatabase. nopCommerce is new but very popular open source e-commerce solution. nopCommerce is available for free. A solution with comprehensive features that is easy to use for new online businesses, yet powerful enough for the most demanding e-commerce expert. nopCommerce is a secure, scalable and extendable e-commerce platform.