From Distinct By Design:
inCart is an all in one e-commerce web application providing a shopping cart and a product gallery for your website which operate off of your inventory. inCart provides application administration including inventory and orders. inCart can be custom integrated into any website. The shopping cart is a TRUE Always On cart which can be viewable to your users at all times, there is no need to navigate to a separate page to view their cart. inCart was designed with ease of installation in mind for anyone with little or advanced knowledge of website design or programming.