Adds an icon to the toolbar that allows you to create smart bookmarks folders.
A smart bookmark folder is a dynamic bookmark folder that displays links from your history/bookmarks based on some criteria. The following bookmark folders are included in Firefox by default: - Most Visited - Recent tags See the official site http://mzl.la/1BAQsge for more information regarding smart bookmarks folders.
Smart bookmarks are added to the "Other bookmarks" folder by default.
