Extension:AjaxWhosOnline

What can this extension do?
Dynamically list users currently on the site without having to refresh the screen. Mouseover will show details of user and possibly offer chat options.

Usage
Use this extension when you are interested in building a dynamic list of users of your wiki, without having to refresh a page.

Download instructions
Here

Please cut and paste the code found below and place it in. Note: $IP stands for the root directory of your MediaWiki installation, the same directory that holds LocalSettings.php.

Installation
To install this extension, add the following to LocalSettings.php: