OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.s
Allomani - Allomani is an E-Store with the shopping cart for online shopping websites, hosting & designing, Paid services, etc.
3dcart - We provide ecommerce software, web design and inbound marketing services to help online businesses be more successful.
PrestaShop - Create your online store with PrestaShop's free shopping cart software. Build an ecommerce website for free and start selling online with hundreds of powerful features.
Selz - Seriously Simple Selling
PinnacleCart - Easily Build Your Own Online Store with Pinnacle Cart eCommerce Shopping Software. Beautifully Designed to Increase Traffic & Sales; 14 Day Free Trial