Video DownloadHelper
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
1.761.719 gebruikers
Turn Off the Lights (For YouTube & Video)
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.
45.025 gebruikers
Flash and Video Download
Download videos and flash games very easily, with one click.
56.861 gebruikers
Watch2Gether
With Watch2Gether you can watch videos together with your friends. Enhance your Watch2Gether experience with our official browser extension.
54.720 gebruikers
Live Stream Downloader
Download M3U8 HLS Streams (HTTP Live Stream) to your local disk
14.385 gebruikers
UltraWideo
The cross-browser extension that manipulates video aspect ratio to fit your entire screen. Take control over cinematic black bars. Netflix | Prime Video | Disney+ | Hulu | ESPN | + Many others...
12.844 gebruikers
Librezam(latest version rejected by mozila now)
Song recognition webextension using Shazam API !!!!The latest version is currently rejected by Mozilla add-on team. Sorry for inconvenience.This will be fixed soon.!!!! Please read description for install latest version until it will re-approved
11.065 gebruikers
SQLite Manager
manage, edit, manipulate, plot and save one or multiple SQLite databases simultaneously
8.705 gebruikers
YouTube Video Downloader
Free YouTube Video Downloader Online – Download YouTube Videos, Convert YT to MP3/MP4, SaveFrom.net Alternative, Fast YTD Tool for PC, Mobile, & Online. Best Video Downloader for YouTube, Y2Mate, SSYouTube, Freemake Video Downloader, and More!
6.273 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 YouTube, Vimeo, etc.
4.555 gebruikers
uView Floating Player - Picture in Picture
Watch Youtube video and more in a floating window Picture in Picture (PIP) on top of any other application while multitasking or gaming on PC. Say goodbye to alt-tabbing.
3.291 gebruikers
Cast Kodi
Stuur video's en muziek vanuit meer dan 50 websites (YouTube, Twitch, Vimeo, SoundCloud, torrents, …) naar Kodi via het contextmenu en afstandsbediening.
3.191 gebruikers
Free YouTube Video Downloader
Easily download your favorite YouTube videos in high quality with just a click. Build your video library, enjoy offline viewing, and share with friends—anytime, anywhere!
2.838 gebruikers
YouTube Repeat Button
Adds a repeat button to the HTML5 player to loop over a single track after 1 second delay
2.745 gebruikers
YouTube Video Downloader 4K
Convert2MP3 Online Video Downloader allows to download videos & shorts from the YouTube. Our 4k HD downloader button on below YouTube video provides fast and easy video download from YouTube upto 4k. Try best 4K YouTube Video & Shorts Downloader
2.268 gebruikers
Download Dailymotion-video's
Download 4K-video's, 1080p-video's, HD-video's, ondertitels, miniaturen, posters, filmstrip, tags van Dailymotion
2.243 gebruikers
Save4k
Скачать видео с YouTube.com, VK.com, Ok.ru, Facebook.com, Instagram.com, Soundcloud.com в 4К или 8К качестве!
2.131 gebruikers
Videotransformator
Zoom, rek, herpositioneer, roteer en draai video en afbeeldingen om met behulp van sneltoetsen.
1.658 gebruikers
Enforce SafeSearch
Toggles the built-in filter on Google, YouTube, Bing, Yahoo, DuckDuckGo, Ixquick, Startpage, Dogpile, Yandex, Vimeo, Reddit, Ecosia, Dailymotion, Qwant, Patreon, and Onesearch .
1.549 gebruikers
Free OpenVPN Server Finder
Display up-to-date list of public OpenVPN servers provided by VPN Gate (University of Tsukuba)
1.162 gebruikers
![Volume Control [Boost volume]](https://addons.mozilla.org/user-media/addon_icons/2750/2750023-64.png?modified=33d02c4f){kind=icon}
