==CategoryTree==
Used for wiki menus. [:Category:The_Viking_Age_Compendium|Example Category:The_Viking_Age_Compendium]
## Extension CategoryTree
$wgUseAjax = true;
require_once( "$IP/extensions/CategoryTree/CategoryTree.php" );
==Cite==
==CiteThisPage==
==CommonsMetadata==
==DynamicPageList==
Used for Bibliography pages. [Bibliography/View_All_-_A|Example Bibliography/View_All_-_A]
require_once "$IP/extensions/DynamicPageList/DynamicPageList.php";
ExtDynamicPageList::$maxResultCount = 1000;