In Firefox you can browse tabs via the "List all tabs" button that appears at the at the right end of the Tab bar when you have enough tabs open that scroll bars appear and tabs have their minimum width. You can also use "Ctrl + (Shift)+ Tab" to cycle through the tabs. *https://support.mozilla.org/en-US/kb/tabs-organize-websites-single-window *https://support.mozilla.org/en-US/kb/tab-preferences-and-settings ---- *https://support.mozilla.org/en-US/kb/keyboard-shortcuts-perform-firefox-tasks-quickly *https://support.mozilla.org/en-US/kb/mouse-shortcuts-perform-common-tasks