Joomla extensions for Product Catalogue or Shopping mall

http://joomlashopbuilder.com/

http://extensions.joomla.org/component/option,com_mtree/task,viewlink/link_id,2008/Itemid,35/
http://extensions.joomla.org/component/option,com_mtree/task,viewlink/link_id,2669/Itemid,35/