nopCommerce is an .Net MVC framework open source e-commerce solution. It is based on ASP.NET and SQL Server database and quite easy to use. Similar to other e-commerce, it also has frontend and admin sections. Administration section provides storefront, customer, wishlist, discount, coupon management ability. In nopCommerce, multi-store, multi-vendor, multi-warehouse as well multi-currency and multi-tax can be managed. Also it supports popular gateways (for example paypal, etc.) as well. So nopCommerce is usefull for small and medium size businesses.
Umbraco is an open source content management system. It is developed in C# and it is one of the leading .NET-based open source CMS systems. It's front-end is built on .NET Framework. Umbraco updated version provides support for MySQL, SQL Server and Vista DB.
RMSOFT Technologies is expertize in developing e-commerce sites in nopCommerce. We are also experienced in theme design modification of the same to provide look and feel as per client's requirement. Multiple shopping cart sites are developed and being maintained by RMSOFT Technologies.