These [JSPWiki Tags] are available via extension packages and are not part of the core JSPWiki distribution.

If you install the corresponding extension packages, register the tags to use in file {{WEB-INF/jspwiki.tld}}.

! Tags from the [CategoryAndArchiveExtensions] package

;[CategoryIteratorTag]: Iterates through the categories of which the current page is a member.
;[FileIconTag]: Displays an icon image in the page representing the file type of the specified file.
;[IsCategoryTag]: Tests whether the current page is a category page.
;[PageReferredByTag]: Tests whether the current page is referred from another page.

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A part of the [CategoryOfficialDocumentation].