Volume booster
Boost any tab to 500% or mute solo—no spill to other audio. 10-band EQ. Volume & sound per site for YouTube, music, streams & calls.
135 users
MyFreeMP3
This Add-On adds a shortcut to download Videos you just watching as MP3 (audio) or MP4 (video) on MyFreeMP3.
134 users
Screenshot for YouTube™ | 4K Frame & Thumbnail Cap
Take clean, high-res screenshots from any YouTube video instantly. No play buttons, no dark gradients. Perfect for Thumbnails & Wallpapers.
133 users
Music Re-Tuner
Retune YouTube, Spotify, Apple Music & any site with sound to 432 Hz or any Solfeggio frequency. Patented. Try 20 tracks free.
129 users
Picture in Picture - PiP View
Watch videos in a floating PiP window (always on top of other windows) even when tab is switched.
126 users
Speeder
Speed up, slow down, advance and rewind HTML5 audio/video with shortcuts. New and improved version of "Video Speed Controller"
125 users
Tubidy
Download your favorite music as MP3 (audio) or MP4 (video) files for free with the fastest MP3 Search Engine and Downloader.
123 users
Reverbify - Remix Spotify Music
Easily remix audio live from the Spotify Web App, including effects like speed, pitch, reverb, and much more!
122 users
9xbuddy: Video Download Helper
The downloader that actually works. Trusted since 2014. Save media from 1000+ sites with unlimited downloads and lightning-fast speeds. What you download is your business, not ours.
121 users
YouTube to MP3 Converter
Convert YouTube videos to MP3. Build queues, import playlists, and batch download audio locally. YouTube to MP3 Converter lets you save audio from YouTube videos as MP3 files directly in your browser.
119 users
Pitch Shift Pro
Change key, control speed, create loops, and much more on major video platforms, adjusting music to your needs!
119 users
Tube Saver
Effortlessly download your favorite YouTube videos in high quality with a single click. Build your personal video library, enjoy offline viewing, and share with friends—anytime, anywhere!
119 users
Big Search
Handily use / switch search engines via a Flexible Tool. With some special technical features also. Definitly more than a GET/POST sender. Source code on Github. Vast search, search great! Breadth 🗺️ & Focus 👨💻
118 users
Dubingo — Real-Time AI Video & Audio Dubbing
Dub any Firefox tab live in 80+ languages with natural AI voices, low latency, live subtitles, and your own Gemini API key. Free.
117 users
Skipper
Skipper is an open-source and creator friendly extension that automatically skips ads on YouTube when a 'skip ad' button is present.
115 users
Forcey - Force Download
Force Downloading Made Easy. Directly download files like PDF, MP3, MP4 etc without opening in browser.
115 users
Auto Continue for YT Music
Automatically dismisses YouTube Music's "Video paused. Continue watching?" popup to allow for uninterrupted listening.
113 users
Copyify
Easily copy and paste the song title, album, or artist from the Spotify track webpage
109 users
SuperVolume - Sound Amplifier and Equalizer
Boost any tab's volume up to 600% with a studio equalizer, night mode, mono downmix and smart volume leveling. Private, fast, zero tracking.
108 users
Video Speed And Volume With Mouse Wheel
Control video and audio playback speed and volume with the mouse wheel
108 users
