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)
224 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!
220 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.
216 users
RightClick Unlocker – Enable Copy & Paste
Unlock right-click, copy, paste, and text selection on any website. Break free from restrictions with one click!
182 users
Loudly – Audio Amplifier
Boost audio volume beyond 100% on any tab. Simple, fast, and privacy-friendly.
181 users
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.
167 users
800% Sound Volume
Boost, reduce, or mute audio on any website up to 800% volume, with per-site memory and a clean simple interface.
140 users
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
118 users
Video Speed And Volume With Mouse Wheel
Control video and audio playback speed and volume with the mouse wheel
105 users
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.
103 users
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.
93 users
Tiktok Background Runner
Runs TikTok in the background Remove liked videos feature Remove reposted videos feature Remove favourited video feature
82 users
ProBlocker: Adblock for YouTube™
Fast, free adblock for YouTube™ and all sites. Block video ads, popups, banners and trackers.
59 users
Shortkeys-Custom Shortcuts
Map keyboard keys to click buttons on specific websites. Set per-site keybindings that trigger element clicks.
58 users
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.
51 users
Image Toggle - Hide/Show Images
Toggle image visibility on web pages to save bandwidth and improve page loading speed
49 users
Vertigo Magnifier
Zoom any video/image on any website with shift+wheel, or set any other key. Right click allows search via google.lens, screenshot, rotate and apply filters.
48 users
Webpage Summary: ⚡Open Source AI Summarization
🚀开源、单一职责(总结)、无登录和服务端、支持大量配置，用最舒服和安全的方式总结你浏览的网页！📚
42 users
YouTube Downloader
Download videos from 1000+ sites in 4K! Supports MP4, WebM, MP3, FLAC & more. Multi-language, dubbed YouTube, playlists, batch downloads & all audio bitrates — server-powered, zero device load. One click, any device!
39 users
