FabTabs | | - | | |
Fantastic Bar | | - | | |
Fast Close Tabs | | - | | |
Fast Navigation | | - | | |
Fast Tab Switcher | | - | | |
Fast and Awesome | | - | | |
Faster tab browsing | | - | | |
FavIconInLocationBar | | - | | |
FavTab | | - | | |
Favicon Restorer | | - | | |
Favicon Tabs | | - | | |
FaviconizeTab | | - | | |
File and Folder Shortcuts | | - | | |
Find All | | - | | |
Find Button | | - | | |
Find Buttons | | - | | |
Find In Numbers | | - | | |
Find To Center | | - | | |
Find Toolbar Tweaks | | - | | |
FindBar Tweak | | - | | |
Findbar Basics | | - | | |
Findbar Favorites | | - | | |
Findbar autohide | | - | | |
FireFTP button | | - | | |
FireSearchBar | | - | | |
FireTitle | | - | | |
Firefox Button Classic Menu | | - | | |
Firefox Color | | - | | |
Firefoxボタンもしいたけに見えて困る | | - | | |
FishEyeTabs | | - | | |
FlagTab | | - | | |
FlexBar | | - | | |
Flickr NewTab | | - | | |
Float Toolbars in Full Screen | | - | | |
Floaty Scrollbar | | - | | |
Focus Last Selected Tab | | - | | |
Focus Last Tab | | - | | |
Focus Mode | | - | | |
Focus Popup | | - | | |
Follower Tab for Firefox | | - | | |
Foobar | | - | | |
Foobar Controls | | - | | |
Force Inverter - Text Inverter | | - | | |
FoxClocks | | - | | |
FoxE9 | | - | | |
FoxLocation | | - | | |
FoxTab | | - | | |
FoxyTab | | - | | |
Full Screen Plus | | - | | |
FullScreen+ | | - | | |