The Star-Button In Urlbar add-on provides this feature. You additionally need either Classic Theme Restorer or Classic Bookmarks Button for it to work correctly. * https://addons.mozilla.org/firefox/addon/starbuttoninurlbar/ ** https://addons.mozilla.org/addon/classicthemerestorer/ ** https://addons.mozilla.org/addon/classicbookmarksbutton/ Note that you can drag the Bookmarks button out of the menu panel and place it to the right of the address bar, which puts the star close to its previous position. * [[Customize Firefox controls, buttons and toolbars]] You can also bookmark the current page in other ways. * Press Ctrl+D (Mac: Command+D) * Right-click (Mac: Ctrl+click) an empty area of the page and choose Bookmark This Page.