q cart

I-Shop has quickly is maybe one of the most popular E-Commerce Shopping Cart

KonaKart is a java-based enterprise eCommerce / shopping cart application

The most advanced Open Source cart: Products, Services, Events, Subscriptions

ViArt Shop is a powerful, flexible and easy to use PHP shopping cart

CombiWave is an easy to use Digital Cart Machine and Jingle Player.

VirtueMart module is a complete Shopping Cart Solution for Mambo

The CITY Shop is an advanced shopping cart.

Commerce.CGI is an e-commerce shopping cart program.

Free PHP shopping cart script — Shop-Script FREE

Build ASP.NET based eCommerce online store/shopping cart.