Send Tab to Device | | - | | |
Session Exporter | | - | | |
Session Manager | | - | | |
Session box - Tabs manager | | - | | |
SettingSanity | | - | | |
Settings Buttons | | - | | |
Show Profile | | - | | |
Show Quit Warning | | - | | |
Simple Add-on Manager | | - | | |
Simple Locale Switcher | | - | | |
Simple Window Resizer | | - | | |
Slim Add-on Manager | | - | | |
Sort and Search Customization Dialogs | | - | | |
Stacked Inspector | | - | | |
Stay On Top | | - | | |
Stay-Open Menu | | - | | |
StayInOnlineMode | | - | | |
Strict Pop-up Blocker | | - | | |
Stylish Sync | | - | | |
Switch Private Browsing | | - | | |
Switch Window Mode | | - | | |
Switch plugins.click_to_play | | - | | |
Switchy | | - | | |
Tahoe Data Manager | | - | | |
Task Manager | | - | | |
The Book of Mozilla,15:1 in Japanese | | - | | |
Theme Font Size Changer | | - | | |
Thunderbird Biff | | - | | |
Tidy Browser Button | | - | | |
Time Restart | | - | | |
Time Restart Reloaded | | - | | |
Toggle JS | | - | | |
Toggle Mixed Active Content | | - | | |
Toggle Mixed Display Content | | - | | |
Toggle Private Browsing | | - | | |
ToggleV6 | | - | | |
Toolbar Autohide | | - | | |
TrayHotKey | | - | | |
Tweak Network | | - | | |
UI Changes | | - | | |
UI Eraser | | - | | |
UI Text Overrider | | - | | |
URL n Extension Block(UnE Block) | | - | | |
UbiShell | | - | | |
Ubiquity | | - | | |
UnMHT | | - | | |
Universal Print | | - | | |
Untrusted Add-on Switcher | | - | | |
Vacuum Places Improved | | - | | |
Version Number in Add-ons Manager | | - | | |