Turn Off the Lights Featured
The entire page will be fading to dark, so you can watch the video as if you were in the cinema.
Ubuntu-it Menu Requires Restart
Quick navigation menu through all the resources of the Italian community of the Linux distribution Ubuntu (www.ubuntu-it.org). Allow also a quick navigation through some resources of other Ubuntu communities including the international one.
An add-on that allows colouring Firefox in a Vivaldi style fashion.
Simply adds "Duplicate Tab" to tab context menu.
Change Search Shortcut Requires Restart
Allows to change the search shortcut. After the comedy with Panorama taking over CTRL+E, then switching to CTRL+SHIFT+E, without restoring CTRL+E, I've decided to make this very simple plug-in to allow people to choose their own shortcut.
Restores the default image style used for top-level images in previous versions of Firefox.
Webmaster SAPE Requires Restart
Toolbar contains a set of functions, which expands the abilities of webmasters and optimizers, when working in the interface of SAPE exchange.
Go Parent Folder Requires Restart
Add "Go Parent Folder" menu to context menu in The Library list view and Search result in Bookmarks Sidebar.
New Add-on Bar Requires Restart
Restore add-on bar which was removed in the Australis theme.
NewScrollbars (aka NoiaScrollbars) Requires Restart
The "NewScrollbars"-extension replaces default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes".
Add-on to display GitHub code in tree format
Vimperator Requires Restart
Make Firefox look and behave like Vim
HTitle (discontinued) Requires Restart
Hide title bar if window is maximized.
[!] This add-on has been discontinued.
This extension created only for GNOME 3. It can create problems with another DE. However, you can use HTitle at your own risk (need enable "legacy" mode on settings).
If you are the kind of person who likes to have total control over every aspect of your downloads, "Download Status Bar" is the add-on you are looking for.
All Tabs Helper Requires Restart
Transforms "List all tabs" menu to do closing, loading, unloading, moving of single/multiple tabs. Search tab titles or *content* (remember "Find In Tabs"?), visited tabs history, find duplicate tabs - very helpful for mega-tab users. And more...
Instant lyrics on YouTube, Spotify, Deezer, 8tracks, SoundCloud and many other music sites in a flexible panel. 40+ sources ensure that lyrics are always found. Simple to use and highly customizable. (formerly called "YouTube Lyrics by Rob W")
budaneki Requires Restart
Select a text and instantly get information about it in inline window or translate it via google translate
Bu da ne ki dediginiz an size ne oldugunu gosteren eklenti
Sync engine for Stylish with backup / restore facility.
Adds a small and simple button to YouTube videos that allows you to quickly download the audio of the video as an MP3 file (quality of the MP3 is as high as the video offers) without having to leave the page.