RokNavMenu is a menu module from RocketTheme which provides functions above and beyond the capabilities of the default Joomla menu.
http://www.rockettheme.com/joomla/extensions/roknavmenu
Widgets · Joomla Module
Get access to data on 220,104 websites that are RokNavMenu Customers. We know of 70,930 live websites using RokNavMenu and an additional 149,174 sites that used RokNavMenu historically and 28,790 websites in the United States.
Get a list of 220,104 websites using RokNavMenu which includes location information, hosting data, contact details, 70,930 currently live websites and an additional 19,581 domains that redirect to sites in this list. 149,174 sites that used this technology previously and 28,790 websites in the United States currently using RokNavMenu.