OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.s
PinnacleCart - Easily Build Your Own Online Store with Pinnacle Cart eCommerce Shopping Software. Beautifully Designed to Increase Traffic & Sales; 14 Day Free Trial
3dcart - We provide ecommerce software, web design and inbound marketing services to help online businesses be more successful.
WebAssist eCart - Offering Dreamweaver extensions and pre-built PHP web apps to help you build websites.
1ShoppingCart - 1ShoppingCart is an online store software to build a secure eCommerce storefront.
Shopaccino - Best Ecommerce Platform to Create an Online Store