AlegroCart

http://demo.domaincontrol.at/AlegroCart

http://www.alegrocart.com/

http://www.opensourcecms.com/scripts/details.php?scriptid=366&name=AlegroCart

AvactisShop

http://demo.domaincontrol.at/AvactisShop

http://www.avactis.com/

AxisCommerce

http://demo.domaincontrol.at/axis

http://axiscommerce.com/

http://www.opensourcecms.com/scripts/details.php?scriptid=549&name=Axiscommerce

Joomla – integrierte Shopsysteme:

Akeeba Subscriptions (speziell) https://www.akeebabackup.com/documentation/akeeba-subscriptions.html
Hika Shop (!!) http://www.hikashop.com/
J2-Store (!) http://j2store.org/
JoomShopping (!!) http://www.webdesigner-profi.de/joomla-webdesign/joomla-shop.html
RedShop (!!, aber $$) http://redcomponent.com/redshop
RokQuickCart (!) http://www.rockettheme.com/extensions-joomla/rokquickcart
SP Paypal Subscriptions (speziell) http://cyend.com/extensions/extensions/components/31-sp-paypal-subscriptions
VirtueMart (!!!) http://virtuemart.net/

Magento:

http://demo.domaincontrol.at/magento

http://www.magentocommerce.com/product/community-edition

http://www.opensourcecms.com/scripts/details.php?scriptid=92&name=Magento

modified eCommerce:

http://demo.domaincontrol.at/modifiedeCommerce

http://www.modified-shop.org

OpenCart:

http://demo.domaincontrol.at/OpenCart/

http://www.opencart.com/

http://www.opensourcecms.com/scripts/details.php?scriptid=93&name=OpenCart

osCommerce:

http://demo.domaincontrol.at/OsCommerce

http://www.oscommerce.de/

http://www.opensourcecms.com/scripts/details.php?scriptid=94&name=osCommerce

OxidEshop:

http://demo.domaincontrol.at/OxidEshop

http://www.oxid-esales.com/de/produkte/community-edition

http://www.opensourcecms.com/scripts/details.php?scriptid=597&name=OXID%20eShop

PrestaShop:

http://demo.domaincontrol.at/PrestaShop

http://www.prestashop.com/de/

http://www.opensourcecms.com/scripts/details.php?scriptid=96&name=PrestaShop

TomatoCart:

http://demo.domaincontrol.at/TomatoCart

http://www.tomatocart.com/

http://www.opensourcecms.com/scripts/details.php?scriptid=405&name=TomatoCart

Zencart:

http://demo.domaincontrol.at/zencart

http://www.zen-cart.com/

http://www.opensourcecms.com/scripts/details.php?scriptid=97&name=Zen%20Cart