YouTube Musical Spectrum
Audio visualizer for YouTube, YT Music, Spotify, and SoundCloud with musical notes.
262 users
YouTube Video Filter
Adds filters button on Youtube, above youtube home button, that can filter videos by different filters.
256 users
A Youtube Downloader
A simple extension for superfast and easy YouTube downloads in MP3 and MP4 formats.
248 users
YouLy+ (A Proper Lyrics for YTMusic, Apple Music)
Bring your lyrics to life on YouTube Music, Tidal (Experimental) or Apple Music! Enjoy the better lyrics with line-by-line and word-by-word sync, turning plain text into a real-time, immersive experience. 🎶
247 users
Video Looper
An extension for looping videos across the internet. (It supports most common video sources; Such as, WEBM, MP4, etc...). That means you'll be able to use this extension in websites like YouTube or Twitter.
247 users
YouConvert - Youtube to MP3
Firefox extension to convert and download Youtube videos for free in MP3 format fast and easy.
246 users
Social Media Downloader
Downloads medias from social networks like Facebook, Instagram, Twitter, Vimeo & many more in just one click.
245 users
Mikan 見間 - Japanese Immersion Tracker
Automatically track your Japanese video watch time on YouTube to measure your daily progress learning Japanese without any user input! Works completely in the background and does not collect or transmit your data. Immerse uninterrupted!
245 users
Peek: Preview PDFs, Office files, and more
Preview documents, videos, music, and more with a mouse hover.
237 users
ViewGrip: For YouTube
We will help you get more YouTube views, subscribers, likes and comments organically.
235 users
Sound Adjuster
Control the volume (gain) and stereo balance (pan) of audio in tabs. 5-Band Professional Equalizer (Bass, Low Mid, Mid, High Mid, Treble)
228 users
Faster Youtube Playback Speed
YouTube's < & > can only go upto 2x, let's make it go even faster.
225 users
LoopControl
Loop a specific section of a video or audio file. Instead of looping just from the end back to the beginning of the video, you can loop between any two points. Create a gif-like effect just within your browser!
224 users
Video Speed Controller
Easily control HTML5 video playback speed on any website, with an intuitive interface and features tailored to both desktop and mobile versions of Firefox.
222 users
