Extension:CrossNamespaceLinks

The CrossNamespaceLinks extension adds a special page listing links across namespaces that usually shouldn't exist on Wikimedia projects.

Installation

 * 1) Download the files from and place them to extensions/CrossNamespaceLinks
 * 2) Add require_once "$IP/extensions/CrossNamespaceLinks/SpecialCrossNamespaceLinks.php"; to LocalSettings.php
 * 3) The extension should be now active.