The latest Tweets from WhosOnline (@ WhosOnline). How about a place to track all the celebrities, athletes, and your closest friends all at once!. NOT A SPAM. The WhosOnline extension adds a special page - Special: WhosOnline - for viewing the list of users currently viewing a page on the wiki. This version has Facebook Connect problems and will NOT work for new downloaders We will fix it soon ;) Waiting for someone to come.