PayKickstart - PayKickstart is the ultimate shopping cart and affiliate management platform, empowering online Entrepreneurs and digital publishers with the tools to sell their products online.
Shopio - Shopio is an all-in-one hosted shopping cart solution.
Selz - Seriously Simple Selling
Zen Cart - Zen Cart
OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.s
Gambio - Gambio provides all-in-one shopping cart solution.