Se vuoi crearti un sito di e-Commerce esistono diverse piattaforme open source e gratuite:
cpCommerce . http://cpcommerce.cpradio.org
Freeway . http://www.openfreeway.org
OpenCart - Open Source Shopping . http://www.opencart.com
Osc2nuke . http://www.osc2nuke.com
osCMax - osCommerce Maximized . http://www.oscmax.com
osCommerce . http://www.oscommerce.com
phpShop . http://www.phpshop.org
Zen Cart . http://www.zen-cart.com