Extension:AdvancedRandom

Get a random page from any namespace, the talk or subjectpage of which links to a given page.

Useag
Can be used like  to get a random featured article talk, or like   to get a random GFDL file.

Installing
Copy the files into a subfolder of the extensions folder of your MediaWiki installation, named  in the samples, below. Then add the following lines to your LocalSettings.php file (near the top):