Editor

You may be looking for:
 * the default MediaWiki editor, which is an HTML
 * This can be seen when Javascript is disabled and/or when both "" and "" are disabled in Special:Preferences
 * the "core" 2006 Javascript editor, Manual:EditPage.php,
 * This can be seen when "" is enabled but "" is disabled in Special:Preferences
 * Extension:WikiEditor, the 2010 wikitext editor
 * This can be seen when "" is enabled in Special:Preferences
 * The 2017 wikitext editor
 * The visual editor, introduced in 2013
 * WikEd, generally run as a gadget or user script but on some non-Wikimedia wikis as an extension
 * The CodeEditor, based on the 2010 wikitext editor, introduced in 2011