Bookmarks Toolbar Button is a Firefox addin, makes the Bookmarks button on your toolbar toggle the Bookmarks Toolbar instead of the Bookmarks sidebar, place a button that makes the Bookmark toolbar disappear instead of displaying the sidebar.
If you are unable to find the button, right click on the toolbar in Firefox and drag it in the browser. This is all you need to do to benefit from this outstanding add-on. Gain more space with Bookmarks Toolbar Button.

Requirements:
* Firefox

The license of this software is Freeware, you can free download and free use this browser plug-ins software.