What is FilterSpecialPages?
FilterSpecialPages enables easy filtering of the list of special pages.
Where to find FilterSpecialPages?
Functionality provided by this extension can be found on Special:SpecialPages. It adds a search box at the top of this special page. Typing in this field provides search-as-you-type functionality, and will refine the list of special pages to match the search term. Clicking Enter when there is only one page in the search results, will lead directly to this page. Clicking Esc button will clear the search field.
FilterSpecialPages is an extension for MediaWiki. BlueSpice is not required. FilterSpecialPages can be used e. g. with vector skin, too.
Reference page for this extension.