facecart is AJAX driven open source shopping platform made to stand against the well known PHP based open source solutions lie osCommerce, zen-cart, magento and more.
The unique features in faceCart is that this is the first complete AJAX driven platform. The Ajax is hidden and there is no nead the the developer to know AJAX in order to create new features.
faceCart provide unmatched speed and interactivity of the user interface. At the same time facecart is extremly scalable and can stand great presure because of its muti-tier architecture. faceCart is also platform independent in the means of DatBase server it uses Java Persistence API to hide the datbase server.
Check for yourself at http://facecart.com