From Lexysoft Corporation:
ArchCommerce ASP.NET eCommerce Framework is a scalable business-to-consumer (B2C) shopping cart software that supports unlimited product catalogs and multi-languages. It has easy to use backoffice tools that allow you to manage your catalogs and orders anytime and anywhere in the world. Its code base is 100% written in C# and it uses the latest server-based Microsoft technology -- ASP.NET. ASP.NET is the next generation version of classic Active Server Pages (ASP) and is considered to be more robust, secured, and easiest to deploy.