Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Turn Off the Lights
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube™ and Beyond. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, Hulu, Metacafe, YouKu, etc.
46,550 users
Search image
Select some text, right-click and choose"Search image" in the menu, a Google Image tab will open with your results.
30,747 users
YouTube Video and Audio Downloader (WebEx)
Download YouTube videos in all available formats and extract the original audio files
117,275 users
Google search link fix
This extension prevents Google and Yandex search pages from modifying search result links when you click them. This is useful when copying links but it also helps privacy by preventing the search engines from recording your clicks.
68,792 users
Search in Wikipedia
Search any text in Wikipedia, just right click on selected text.
4,102 users
SingleFile | Save a page as a single HTML file
Save a complete page (with CSS, images, etc.) into a single HTML file.
5,270 users
EBCMask
EBCMask supports EBC, ETH and ETC
60 users
Infinity New Tab (Pro)
It may be the most user-friendly new tab on Firefox browser
6,881 users
Смарт Дефендер
Смарт Дефендер тебе поможет! Немедленно узнай следует ли доверять определенной странице или лучше ли её закрыть. Смарт Дефендер тебя предупредит!
35,422 users
Behind The Overlay Revival
Click to close any overlay popup on any website.
17,665 users
InlineDisposition Reloaded
InlineDisposition Reloaded changes the disposition type of "Content-Disposition" response headers from "attachment" and "file" to "inline"
1,256 users
Auto HD|LQ for YouTube™
Play YouTube™ Videos in the Highest or Lowest Available Quality
8,215 users