Lite Commerce is a free shopping CMS which work like amazon and ebay clone script. The greatness lies in its simplicity and cool design elements based on Jquery. On clicking a product it gets added to shopping cart with help of animated jquery and thus users can checkout after filling out the details. The cms is customizable and script is ready for you to take home and play around to convert it into your business need.
Lite Commerce is based on drupal and is an open source which can be extended with help of extensions. The product sale is compatible with Google checkout , PayPal and other payment vendors.
Demo/Info
http://www.litecommerce.com/free-download.html
Download
http://www.fileserve.com/file/dS9YfWu