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Simulate the use of a series of proxy changing at each new connection.
Smart HTTPS (Encrypt Your Communications) No Restart
Automatically changes HTTP addresses to the secure HTTPS, and if loading encounters error, reverts it back to HTTP.
Tab Groups No Restart
Tab Groups are an easy way to organize a lot of tabs. You can visually group related tabs, switch between groups, and quickly search through all of your tabs to switch to a specific one.
TubeCast No Restart
For those that have smart TV's and use the great TubeCast application available on Windows 10.
New Tab by Yahoo No Restart
This Add-on brings a fresh look to your new tab page, powered by Yahoo. It also provides default Yahoo experience for search and homepage.
Tabs on Bottom (Australis) No Restart
Bring back tabs on bottom feature !
TabTrekker - New Tab Page No Restart
Explore the world one tab at a time.
The most beautiful yet the simplest add-on that makes a strong colorful appeal. Colors every tab in a different color and makes them easy to distinguish while beautifying the overall appearance of the interface. For Seamonkey & Flock. An essential. F...
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Speed Start No Restart
Speed Dial & Start Page with flexible layout for fast access to sites via visual bookmarks
TabSubmit No Restart
Lets the user direct the submission of a form to a new tab or window. [Bug #17754]
Max Tabs No Restart
Set maximum number of opened tabs in a window.
Loads links in new tabs, by conditions.
Customize FireFox title bar (window title) that is useful for software such as KeyPass for automating log on to various websites based on specific domain, URL, etc.
Auto Close Tab No Restart
Automatically closes matching tab that is opened or refreshed.
History Submenus II No Restart
Add sub-menus to History Menu for previous days' history.
Loads your homepage with focus when you open a new tab. Based on new tab homepage by Ben Basson.
Tab Reloader No Restart
An easy-to-use tab reloader with custom reloading time settings for individual tabs
Rename Tab Title No Restart
Renames the Tab Title (Persistent only for the session)