Media Wiki
Help:Wiki_Help_Resources : Contains a list of links to MediaWiki, the Help Guide.
Menus and Format
MediaWiki:Sidebar : For editing the sidebar MediaWiki:Toolbox : The tool box
Miscellaneous
Converts for MediaWiki paste cells from excel and click submit HTML::WikiConverter Tools/Editing tools
RegEx for Vim to preserve source code samples
%s/^\(.*\)/ <nowiki>\1<\/nowiki>/