YouTube Repeat Button
Adds a repeat button to the HTML5 player to loop over a single track after 1 second delay
2,715 users
Audio Output Selector
Allows you to change the audio output device of <audio> and <video> elements. Requires media.setsinkid.enabled set to true in about:config!
2,693 users
YouTube Adblock Bypass
Bypasses YouTube's ad block ban.
2,598 users
YouTube™ dual subtitles
Automatically switch to local language, bilingual subtitles, subtitle download, subtitle dubbing, custom subtitle style. Default subtitles: Set the translation language.
2,541 users
YouTube Downloader 2.0
Download videos, audio, photos and captions from Youtube and other sites containing a youtube player in one click!
2,507 users
2,488 users
Tournesol Extension
See Tournesol recommendation on YouTube, and easily contribute to the project (https://tournesol.app).
2,384 users
Audio/Video Speed Up
Speeds up playback. Affects all html5 videos and audio. | Speed up: Ctrl+Shift+U | Speed down: Ctrl+Shift+Y
2,326 users
CustomTube - Restore the Old YouTube Layout
Choose your own YouTube layout, and more!
2,314 users
Voila – AI Assistant, Copilot and AI Writer
Seamless personal AI assistant powered by GPT-4o to help you create, write, summarize, brainstorm, and research Get things done with a simple keyboard shortcut – Improve your writing, get answers to all your questions and draft high-quality content.
2,290 users
Selectext: Copy Text from Videos
Copy text directly from videos on Youtube and any site
2,288 users
All in One Video Downloader
This extension add a download button on any Youtube page and allows you to download MP3 & Video with just one click.
2,236 users
YouTube to MP3 Converter & Video Downloader
Free Online YouTube to MP3 Converter up to 320 kbps and Video Downloader.
2,183 users
Imagus mod
With a simple mouse-over you can enlarge and display images/videos from links. Now with optional permissions, more features.
2,133 users
Adaptive Tab Bar Color
Changes the color of Firefox tab bar to match the website theme.
2,112 users
Youtube MrBeastify
Modify YouTube thumbnails to include MrBeast
2,110 users
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 .
2,045 users
Tweaks for YouTube
Seek, navigate chapters, control volume, speed, and more with mouse and keyboard shortcuts. Adjust player controls, progress bar, subtitles, process audio, show playlist duration, take video snapshot, set initial volume, speed, resolution, and more.
2,040 users
YCS - YouTube Comment Search
Search comments, replies, chat replay, video transcript for the current video on YouTube by contents, authors, time.
1,969 users
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
1,910 users
Multiselect for YouTube™
Move, sort, and copy videos in your playlists faster and easier.
1,884 users
YouTube Converter
Our YouTube Converter allows you to convert your favourite YouTube videos to MP3 or MP4 files, and download them for free.
1,882 users
Youtube audio_only
Listen to Youtube audio, no video is downloaded (save CPU, GPU, bandwidth and battery) It doesn't work on all videos. (Some videos doesn't provide audio only stream.) Live is not supported.
1,841 users
Youtube Playlist Duration Calculator
An add-on that calculates & displays the total duration of a youtube playlist.
1,830 users
YouTube Adblock
Block ads on YouTube automatically and effortlessly.
1,793 users