Video DownloadHelper
La manera senzilla de baixar i convertir vídeos web de centenars de llocs semblants a YouTube.
1.959.409 usuaris
Enhancer for YouTube™
Pren el control de YouTube i millora la teva experiencia d'usuari!
705.805 usuaris
Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
593.099 usuaris
Return YouTube Dislike
Returns ability to see dislike statistics on youtube
440.873 usuaris
YouTube NonStop
Tired of getting that "Video paused. Continue watching?" confirmation dialog? This extension autoclicks it, so you can listen to your favorite music uninterrupted. Working on YouTube and YouTube Music!
84.364 usuaris
Youtube Audio
Stream just the audio from YouTube to save bandwidth and battery life
48.756 usuaris
Turn Off the Lights
La pàgina sencera s'enfosquirà, així podrà veure els vídeos com si fos al cinema.
36.384 usuaris
SoundFixer
Helps you fix annoying sound problems on sites like YouTube: audio in one channel only, too quiet or too loud. (Unfortunately, this extension does not work on all websites because of cross-domain issues — but it does work on YouTube!)
29.476 usuaris
Improve YouTube! (Open-Source for YouTube)
Make YouTube tidy & powerful! YouTube Player Size Theme Quality Auto HD Colors Playback Speed Style ad block Playlist Channel H.264
12.923 usuaris
BetterTTV
Enhances Twitch and YouTube with new features, emotes, and more.
443.645 usuaris
600% Sound Volume
Up to 600% volume boost
98.134 usuaris
Download Video and Flash - HD Download
Download Video and Flash - HD Download is a great download helper tool that lets you download video and Flash games very easily. Download from YouTube, Facebook, Dailymotion, Vimeo and more. Download and enjoy! Download now!
75.344 usuaris
YouTube mp3
The YouTube-mp3 Add-on generates a "MP3" button on YouTube. Convert YouTube to mp3 and download the file to your device.
40.804 usuaris
Global Speed
Set a default speed for video and audio.
37.618 usuaris
Smart Blocker
Smart Blocker is a new generation ad blocker that allows you to watch videos on your favourite websites without ads for free!
15.597 usuaris
Age Restriction Bypass for YouTube™
Extension to bypass YouTube's age verification and watch age restricted videos without having to sign in.
15.420 usuaris
RegretsReporter
The RegretsReporter browser extension, built by the nonprofit Mozilla, helps you take control of your YouTube recommendations.
10.630 usuaris
You.com | The Search Engine You Control
Sets Firefox's default search engine to You.com
8.667 usuaris
Youtube™ Downloader
This extension allows you to download videos directly from youtube.
8.203 usuaris
YouTube Screenshot Button
Take screenshots from YouTube Videos & YouTube Shorts.
7.676 usuaris
Zoom for Firefox
Zoom in or out on web content using the zoom button and mouse scroll wheel for more comfortable reading. That to each percent value. It helps you to zoom easily in and out a web page. Thanks to the slider and the zoom buttons.
6.825 usuaris
Volume Control [Boost volume]
Boost, or lower your volume up to or down 32 DB.
6.190 usuaris
LibRedirect
Redirects YouTube, Twitter, Instagram... requests to alternative privacy friendly frontends and backends.
4.296 usuaris
Youtube to MP3 Converter & Downloader
Firefox extension to convert and download Youtube videos for free in MP3 format. This addon includes a button on any YouTube View Page and allows you to convert the YouTube Video to a mp3 file with just one click.
4.161 usuaris