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)
219 utilisateurs
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.
210 utilisateurs
Loudly – Amplificateur Audio
Augmentez le volume audio au-delà de 100% sur n'importe quel onglet. Simple, rapide et respectueux de la vie privée.
168 utilisateurs
RightClick Unlocker – Enable Copy & Paste
Unlock right-click, copy, paste, and text selection on any website. Break free from restrictions with one click!
167 utilisateurs
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.
166 utilisateurs
Stereo to 7.1 Surround Upmixer
Convertit l’audio stéréo en son surround 7.1 en temps réel
156 utilisateurs
800% Sound Volume
Boost, reduce, or mute audio on any website up to 800% volume, with per-site memory and a clean simple interface.
139 utilisateurs
Volume Master
Very lightweight volume master. Boost any tab's volume up to 1000%. Per-tab control, dark mode, and audio presets.
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 utilisateurs
Vitesse et volume vidéo avec la molette de la sour
Contrôlez la vitesse de lecture et le volume vidéo/audio avec la molette de la souris
104 utilisateurs
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.
102 utilisateurs
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.
95 utilisateurs
Tiktok Background Runner
Runs TikTok in the background Remove liked videos feature Remove reposted videos feature Remove favourited video feature
83 utilisateurs
Aurora Player
Ouvrez la vidéo actuelle dans l'application Aurora Player pour des effets lumineux époustouflants.
81 utilisateurs
Shaparak Verifier
Verify Shaparak gateways and protect users against phishing attacks.
68 utilisateurs
ProBlocker: Bloqueur de pub pour YouTube™
Bloqueur de pub rapide pour YouTube™ et tous les sites. Bloquez vidéos, bannières et trackers. MV3 compatible 2026.
55 utilisateurs
Shortkeys-Custom Shortcuts
Map keyboard keys to click buttons on specific websites. Set per-site keybindings that trigger element clicks.
53 utilisateurs
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.
50 utilisateurs
Image Toggle - Hide/Show Images
Toggle image visibility on web pages to save bandwidth and improve page loading speed
46 utilisateurs
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！📚
41 utilisateurs
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.
39 utilisateurs
