Shopio - Shopio is an all-in-one hosted shopping cart solution.
Selz - Seriously Simple Selling
OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.s
Zen Cart - Zen Cart
Allomani - Allomani is an E-Store with the shopping cart for online shopping websites, hosting & designing, Paid services, etc.
MagneticOne - MagneticOne offers e-commerce shopping cart software and online services.