Custom UserAgent String Ingen omstart
Add a custom useragent string for desired URLs or domains.
The Next Task NewTab Ingen omstart
The ultimate Productivity & ToDo list add-on,designed to personalize your browser experience while search the web from your NewTab
Firefox in Full Screen mode with many extra options, such as optionally display the guides or for example the address bar. Saves the last state or force start in full screen forever! Simple and complete for this purpose.
Search and New Tab by Yahoo Ingen omstart
This Add-on sets your default Search to Yahoo, and it brings a fresh look to every new tab page, powered by Yahoo.
TabSubmit Ingen omstart
Lets the user direct the submission of a form to a new tab or window. [Bug #17754]
Switches between multiple and single window mode...
New Tab by Yahoo Ingen omstart
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.
Automatically close unused tabs (keep only N most recent tabs).
Multi Links Plus lets you open, copy or bookmark multiple links at the same time rather than having to do them all individually.
The Tab Rotator automatically switches between the open tabs of a browser window after a certain amount of time.
TubeCast Ingen omstart
For those that have smart TV's and use the great TubeCast application available on Windows 10.
TabTrekker - New Tab Page Ingen omstart
Explore the world one tab at a time.
Firefox 6 introduces new Permissions Manager which you can find under URL "about:permissions". This add-on adds link to the menu where you cannot find link to this manager at this moment.
Owl - For comfortable reading Ingen omstart
An add-on to make online reading easy.
This add-on makes reading comfortable by dimming the background and transforming the theme of the page into a darker one.
Multi-Link Paste and Go Ingen omstart
With this add-on, multiple URLs (separated by newlines) can be used Paste-and-Go style.
Suspend Tab Ingen omstart
Suspends background old tabs automatically to save memory usage.
Proxy Privacy Ruler Ingen omstart
Restrict Proxy by Private Windows, Tabs and Domain List
Office-Online Ingen omstart
A basic office online addon