A Duplicate Tab Hotkey bound to Accel+K.
Session Exporter Vyžaduje restart
Exports Firefox sessions to HTML files or saves them to your bookmarks. If your session includes tab groups, your tabs are grouped accordingly.
Shows your Google tasks in a sidebar.
Open new tabs always to the right of the current one.
Makes more room for page titles in the the Firefox tabs bar by removing the extra white space, making them appear a bit more compact.
Tab Group Switch Command Vyžaduje restart
Move between Tab Groups with a firefox command line switch, -switchtabgroups
Compact tab and navigation bar buttons for Firefox Australis. 33 tabs in a row. TMP
FLST (Firefox 29+) Vyžaduje restart
Focuses last selected tab when closing current tab; additionally, clicking current tab switches to last selected tab ("tab flipping")
Adds an Opera-style 'Go back to start' button
Smack the active tab and move it to the start or end of the tab list.
The addon code has been developed with the addon-sdk and is hosted on https://github.com/magopian/tabsmack
Tab Merger Vyžaduje restart
Opens a new tab in an already existing tab
A basic office online addon
YouTubeButton Vyžaduje restart
Add a native looking button to Firefox on the Navigation Toolbar. Left click to go to YouTube, Middle click to open YouTube in a new tab.
New metroTab Vyžaduje restart
Custom new tab page with Metro UI.It offers several features such as speed dial,email facebook twitter notice,clock,weather.
In Firefox 31, the browser.tabs.closeButtons option was removed. This addon forces what previously used to be a value of 2 for that option: no close buttons on any tabs.
Open the Geotool just with one click!
An add-on to open multiple pictures in browser.
Automatically closes idle tabs after designated time.
Doesn't close pinned tabs.