Firefox's Bookmarks toolbar gives you quick access to often-used bookmarks. This article describes how to use to Bookmarks Toolbar.
For more information on bookmarks, see the Create bookmarks to save your favorite webpages article.
The Bookmarks toolbar is hidden by default. To turn it on or back off:
To change the position of an item on the Bookmarks toolbar:
The Bookmarks toolbar can have items other than bookmarks added to it. For more information, see Customize Firefox controls, buttons and toolbars.