Buttonizer is a Firefox add-on allows you to quickly convert one toolbar at a time to a button on the address bar. To install Buttonizer, go to the Buttonizer page on the Mozilla Add-ons site using the link at the end of this article. Click the Add to Firefox button.
The Software Installation dialog box displays. Click Install Now.
NOTE: Depending on your settings, there may be a short countdown on the Install button before you can click it.
Once the add-on is installed, a popup window displays asking you to
restart Firefox to finish the installation. Click Restart Now.
Once Firefox restarts, you’ll see the Buttonizer button on the right
side of the Address bar. Right-click the button to see a list of
toolbars that can be converted to a button. Select a toolbar from the
NOTE: Only one toolbar at a time can be converted to a button.
The selected toolbar closes. Hover the mouse over the Buttonizer button to access the toolbar you “buttonized.”
To view a convert a different toolbar as a button, simply right-click
on the Buttonizer button and select another toolbar. The previously
selected toolbar displays again and the newly selected toolbar closes
and is available on the Buttonizer button.
To view all toolbars as toolbars again, select Reset from the menu.
Install Buttonizer from https://addons.mozilla.org/en-US/firefox/addon/buttonizer/.