Category:ParserBeforeStrip extensions

The  category contains extensions that intercept processing of the raw unexpanded wiki-text>Special:MyLanguage/Wikitext|wiki text for a page. The extension operates on text where all   tags are in place. templates>Special:MyLanguage/Help:Templates|Templates, parser-func>Special:MyLanguage/Manual:Parser functions|parser functions, and variables>Special:MyLanguage/Manual:Variables|variables are in their unexpanded state.

They are implemented by attaching a function to the  hook.