Open Source Canada - CanadaBB.com

Zen Cart

Zen Cart truly is a free, user-friendly, open source shopping cart software. The ecommerce web site design program is being developed by a group of like-minded shop owners, programmers, designers, and consultants that think ecommerce web design could be and should be done differently.

License: GPL
Written in: PHP
Operating system: Cross-platform

Website: http://www.zen-cart.com/
Download: http://sourceforge.net/projects/zencart/files/
Documentation: http://www.zen-cart.com/wiki/index.php/Main_Page