JoomlaDo Who's Online is a companion application for the Joomla! Content Management System based websites. This mobile application displays registered members and visitor statistics from your website on your mobile device. Much like the standard side modules views found in your Joomla website template. You can turn on and off up to ten tab views in the application preferences. These settings depend on what specific components you may have installed in your Joomla framework. Here are the tab choices explained: