AdVantShop.NET is an ASP.NET shopping cart software with an open source code suitable for store owners with any level of experience.

Designed for both ready-made and customized online stores, it allows easy integration of existing design (built on template-based MasterPages and UserControls technology) and external Windows-based applications for building secure, expandable and flexible solution based on Microsoft technologies and AJAX. AdVantShop.NET includes built-in integration with external payment and credit card processors (including PayPal, cheques and wire transfers). More payment services are added to new versions upon request. The software comes with powerful marketing, product, user and order management tools included.