Top-Rated Extensions

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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.

Rated 5 out of 5 stars (289)
63,420 users

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.

Rated 5 out of 5 stars (20)
1,057 users

VivaldiFox

An add-on that allows colouring Firefox in a Vivaldi style fashion.

Rated 5 out of 5 stars (60)
1,749 users

Duplicate in Tab Context Menu

Simply adds "Duplicate Tab" to tab context menu.

Rated 5 out of 5 stars (60)
14,647 users

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.

Rated 5 out of 5 stars (19)
323 users

Old Default Image Style

Restores the default image style used for top-level images in previous versions of Firefox.

Rated 5 out of 5 stars (97)
7,032 users

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.

Rated 5 out of 5 stars (168)
6,381 users

Go Parent Folder Requires Restart

Add "Go Parent Folder" menu to context menu in The Library list view and Search result in Bookmarks Sidebar.

Rated 5 out of 5 stars (113)
8,942 users

New Add-on Bar Requires Restart

Restore add-on bar which was removed in the Australis theme.

Rated 5 out of 5 stars (23)
5,671 users

NewScrollbars (aka NoiaScrollbars) Requires Restart

The "NewScrollbars"-extension replaces default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes".

Rated 5 out of 5 stars (107)
19,402 users

Octotree

Add-on to display GitHub code in tree format

Rated 5 out of 5 stars (18)
3,241 users

Vimperator Requires Restart

Make Firefox look and behave like Vim

Rated 5 out of 5 stars (240)
28,669 users

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).

Rated 5 out of 5 stars (119)
8,261 users

Download Status Bar

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.

Rated 5 out of 5 stars (344)
222,505 users

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...

Rated 5 out of 5 stars (77)
6,191 users

Lyrics Here by Rob W

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")

Rated 5 out of 5 stars (40)
6,459 users

budaneki Requires Restart

Select a text and instantly get information about it in inline window or translate it via google translate
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Bu da ne ki dediginiz an size ne oldugunu gosteren eklenti

Rated 5 out of 5 stars (85)
488 users

Stylish Sync

Sync engine for Stylish with backup / restore facility.

Rated 5 out of 5 stars (26)
5,577 users

Simple YouTube MP3 Button

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.

Rated 5 out of 5 stars (52)
41,769 users

View Source Chart Requires Restart

Enables accelerated human processing of DOM

Rated 5 out of 5 stars (109)
10,722 users