To put toolbar on Firefox go to View-> Toolbars and click on the desired toolbar.
Getting Rid of toolbars can be a pain, but there is a simple addon for modzilla firefox, which will help to remove and prevent future addons,
If you have the del.icio.us addon, you probably hid your Bookmarks menu button. Go to the del.icio.us menu, and at the bottom you will see 'Show Bookmarks Menu'.
right click and the left click delete
It's possible you removed it from your toolbar. Simply edit your toolbars and put it back.
Firefox toolbar can be found on the upper right side portion of the Mozilla browser. It can also be seen by hitting the Alt key.
Try right-clicking on one of the existing toolbars, then select Stumbleupon Toolbar
To show or hide the "Navigation toolbar" or "Bookmarks Toolbar" included with Firefox (both are shown by default) or to show or hide other toolbars added to Firefox, go to the "View" menu, select "Toolbars" and click on a listed toolbar to select or deselect the toolbar. Toolbar add-ons from third-party software providers can be installed in Firefox by visiting a website and clicking an "Install' link. If you want to delete those toolbars just uninstall the add-on that installed it. To do so, go to Tools - Addons - find the add-on that installed the toolbar, and click Uninstall.
* Click the View menu at the top * choose which of the Button, Address, Status, Favorites, or Explorer toolbars you want to show. * Or choose the Collapse/Expand Toolbars * Or choose the Customize Toolbars item
Select View -> Toolbars -> Navigation toolbar
The Firefox web browser is open for free download from here. http://www.mozilla.org/en-US/firefox/new After clicking on the download link wait for it to download and run the installer. When clicking through the installer be sure to uncheck any offers for free toolbars as you won't need them.
You have to go to the View button in the top left corner. Click then go to toolbars. From there go to Customize and then add the printer button to a toolbar.
Go to the view menu at the top of the page and select toolbars, then tick the ones you want to show on the screen.