Cart Closer
Shopping Cart
3 Alternatives To Cart Closer
OpenCart
A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.
Shopaccino
Best Ecommerce Platform to Create an Online Store
simpleCart
Simple, free, open source JS shopping cart.http://t.co/wf1MH1ka. tweets from @wojodesign. created by @brettwejrowski