Youzer is a free plugin that is used in some of the theme demos. This plugin allows you to change the appearance of BuddyPress pages and add new BuddyPress features.
If you import a demo that uses Youzer, this plugin will automatically be installed and activated. To install and activate it manually go to Aardvark > Theme Setup and under the Plugins tab find Youzer click Install/Activate Plugin.
Setting Up Youzer
To set up and use Youzer click here.