Video DownloadHelper
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
1.980.496 gebruikers
Enhancer for YouTube™
Neem de controle over YouTube en geef je gebruikerservaring een boost!
695.519 gebruikers
Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
585.995 gebruikers
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!
81.537 gebruikers
Turn Off the Lights
De hele pagina wordt donkerder, zodat u naar video's kunt kijken alsof u in de bioscoop bent. Hij werkt bijvoorbeeld op alle bekende videowebsites als YouTube, Vimeo, Dailymotion, Hulu, Metacafe, YouKu, etc.
36.719 gebruikers
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
12.318 gebruikers
Flash and Video Download
Download videos and flash games very easily, with one click.
78.526 gebruikers
Turbo Ad Blocker
Turbo ad blocker blokkeert alle irritante advertenties op websites die video's hosten waaronder Youtube, Vimeo, DailyMotion en andere. Dankzij de extensie laden websites sneller en wordt tracking door derden geblokkeerd.
55.248 gebruikers
YouTube mp3
The YouTube-mp3 Add-on generates a "MP3" button on YouTube. Convert YouTube to mp3 and download the file to your device.
40.202 gebruikers
Smart Blocker
Smart Blocker is een nieuwe generatie ad blocker waarmee je gratis video's kunt bekijken op je favoriete websites zonder advertenties!
16.456 gebruikers
Age Restriction Bypass for YouTube™
Extension to bypass YouTube's age verification and watch age restricted videos without having to sign in.
13.046 gebruikers
RegretsReporter
The RegretsReporter browser extension, built by the nonprofit Mozilla, helps you take control of your YouTube recommendations.
10.989 gebruikers
Youtube™ Downloader
This extension allows you to download videos directly from youtube.
7.913 gebruikers
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.
6.807 gebruikers
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.
4.054 gebruikers
Full Screen for Firefox
Go full screen with one click on the full screen button. That includes also the full screen movies such as the YouTube, Vimeo, Dailymotion, Youku video player, etc.
3.920 gebruikers
You.com | The Search Engine You Control
Sets Firefox's default search engine to You.com
3.789 gebruikers
LibRedirect
Redirects YouTube, Twitter, Instagram... requests to alternative privacy friendly frontends and backends.
3.523 gebruikers
YouTube Downloader (UDL Helper)
Download YouTube / Instagram / Odnoklassniki videos and extract audio from video with just a few mouse clicks. Supported media formats are MP3, MP4, WEBM. Capture frames from online videos with a screenshot button.
3.480 gebruikers
![Volume Control [Boost volume]](https://addons.mozilla.org/user-media/addon_icons/2750/2750023-64.png?modified=33d02c4f){kind=icon}