http: //en.wikipedia.org/wiki/Wikipedia:Tools/Navigation_popups Navigation Popups] - offers easy access to several OrthodoxWiki functions in popups which appear when you hover the mouse over links.* [ http: //en.wikipedia.org/wiki/Wikipedia:Kate%27s_Tool Kate's Tool] - makes it possible to count the total number of edit made by any user.* [ http: //en.wikipedia.org/wiki/User:Pilaf/Live_Preview Live Preview] - adds a "live preview button" in edit mode and offers tooltips which include keyboard shortcuts.* [ http: //meta.wikimedia.org/wiki/User_Styles/bottom_tabs Bottom Tabs] - Have the tab options at the bottom of a page too.
For more possibilities, please see [http://meta.wikimedia.org/wiki/Help:User_style meta:Help:User_style] and [http://en.wikipedia.org/wiki/Wikipedia:WikiProject_User_scripts WP:User scripts].