Custom Buttons | | - | | |
Custom New Tab | | - | | |
Custom New Tab Button | | - | | |
Custom New Tabs | | - | | |
Custom Tab Width | | - | | |
Custom Titlebar Text | | - | | |
CustomAppButton | | - | | |
Customize Palette Fix | | - | | |
Cut,copy and paste Tabs | | - | | |
CyberSearch | | - | | |
DNSSniffer Toolbar | | - | | |
Dblclick Reset Searchbar | | - | | |
Delete Tab | | - | | |
DevEdition theme enabler | | - | | |
Disable Tabs | | - | | |
Do Not Auto Activate Pin Tabs | | - | | |
Domain in Title | | - | | |
DomainActions | | - | | |
Dormancy | | - | | |
Double Click Add New Tab | | - | | |
Double Click New Tab | | - | | |
Double Click Tab Pinning | | - | | |
Double Click Top-Left to Close | | - | | |
Double-click To Reload Tab | | - | | |
Draggable Star | | - | | |
Duplicate 2 Window | | - | | |
Duplicate Tab | | - | | |
Duplicate Tab Blocker | | - | | |
Duplicate Tab Closer | | - | | |
Duplicate Tab Hotkey | | - | | |
Duplicate Tab Hotkey fork | | - | | |
Duplicate Tab Shortcut | | - | | |
Duplicate Tabs Closer | | - | | |
Duplicate This Tab | | - | | |
Duplicate in Tab Context Menu | | - | | |
Duplicate tab | | - | | |
DuplicateX | | - | | |
Duplicator | | - | | |
Edit Tab Titles | | - | | |
EditPrefs | | - | | |
Email Link button | | - | | |
Enter Selects | | - | | |
Exit Button Firefox | | - | | |
Export Tabs URLs | | - | | |
Ez Sidebar | | - | | |
FDock | | - | | |
FF Fullscreen | | - | | |
FF History | | - | | |
FLST (Firefox 29+) | | - | | |
FLST (Firefox 4+) | | - | | |