VirtueMart is the leading Online-shop solution for Joomla! & Mambo (more than 1.5 million downdloads so far). Virtuemart is free! You can download, use and modify it without any restrictions (Licence: GNU/GPL) – just as Joomla.

VirtueMart is no stand-alone script, but a Plug-in and requires the PHP Content Management System Joomla (or Mambo).