Sound Adjuster - Volume Control
Turn up quiet videos, adjust the tone, and save your sound settings for each site. A volume booster and equalizer for Firefox.
275 användare
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.
274 användare
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.
263 användare
Media URL Timestamper (resume playback)
Remember audio/video playback position for later resuming without cookies, storage or logging in by automatically timestamping the address. Compatible with Youtube, SoundCloud, Invidious and others.
257 användare
ProBlocker: Ad Blocker & Popup-rensare
Stoppa irriterande popups och annonser. Säker och snabb surfning utan spårning. Gratis för Chrome 2026.
238 användare
LagSync - Bluetooth Audio Fix
Fix audio and video delay caused by Bluetooth latency. Sync your sound perfectly on YouTube, Netflix, and HTML5 video to get perfect lip-sync.
174 användare
800% Sound Volume
Boost, reduce, or mute audio on any website up to 800% volume, with per-site memory and a clean simple interface.
153 användare
Capo – Pitch & Speed Changer
Change the pitch, key, and speed of any audio or video — on YouTube, Spotify, SoundCloud & more. Transpose, slow down, and loop.
145 användare
SoundTuner
Extension to manipulate background audio. Can lower/increase volume, add pan and mono per tab. Can also save background sounds per website for future visits.
127 användare
Summarize AI for Firefox
🌟 Summary: Summarize AI is an innovative tool designed to simplify your online reading experience. It intelligently summarizes articles and web pages
116 användare
Shortkeys-Custom Shortcuts
Map keyboard keys to click buttons on specific websites. Set per-site keybindings that trigger element clicks.
106 användare
Video Speed And Volume With Mouse Wheel
Control video and audio playback speed and volume with the mouse wheel
98 användare
SpeedMaster: Custom Playback Speed for Videos
This addon allows you to break free from traditional speed limits on any video website. With the ability to set customised playback speeds without constraints. SpeedMaster also lets you add quick buttons for instant access to your preferred speeds.
96 användare
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.
92 användare
Video Controller
Control your online videos. Send videos to VLC or play in a new tab with 1 click. Avoid ad's and resource hungry websites. Watch in full screen, even if the originating website doesn't allow it. Watch multiple videos from multiple sites at once.
76 användare
YouTube Video Downloader
Download from YouTube, Vimeo, TikTok, Instagram & more in 4K! MP4, MP3, FLAC, AAC & 8+ formats. Playlists, batch downloads, dubbed languages, 320kbps audio — server-side, zero device load!
74 användare
Stream Movies for Free - IMDbPlay
Watch latest movies and web series online for free. Play movies and TV shows directly from IMDb in a clean Fullscreen overlay. One click, no accounts, no tracking.
70 användare
EasyDualSub - Dubbla undertexter (Netflix, YT)
Slå ihop inbyggda undertexter på Netflix, Disney+, Prime & YouTube. Perfekta tvåspråkiga översättningar, noll konfiguration.
60 användare
