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.
203 Benutzer
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.
168 Benutzer
Quetta Video Downloader
One-click video downloads. Supports HLS, M3U8, MP4, WebM, and more.
159 Benutzer
RightClick Unlocker – Enable Copy & Paste
Unlock right-click, copy, paste, and text selection on any website. Break free from restrictions with one click!
140 Benutzer
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.
128 Benutzer
Loudly – Audio Amplifier
Boost audio volume beyond 100% on any tab. Simple, fast, and privacy-friendly.
116 Benutzer
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.
116 Benutzer
Video-Geschwindigkeit und Lautstärke mit dem Mausr
Steuere die Geschwindigkeit des Videos und die Lautstärke mit dem Rad Deiner Maus.
100 Benutzer
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.
92 Benutzer
Tiktok Background Runner
Runs TikTok in the background. Remove liked videos feature Remove reposted videos feature Remove favourited video feature
85 Benutzer
Aurora Player
Öffnen Sie das aktuelle Video in der Aurora Player-App, um atemberaubende Leuchteffekte zu erzielen.
79 Benutzer
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.
45 Benutzer
ProBlocker: Werbeblocker & Pop-up-Entferner
Stoppen Sie nervige Popups und Werbung. Sicherer, schneller Browser ohne Tracking. Kostenlos für Chrome 2026.
45 Benutzer
Image Toggle - Hide/Show Images
Toggle image visibility on web pages to save bandwidth and improve page loading speed.
45 Benutzer
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！📚
44 Benutzer
Shortkeys-Custom Shortcuts
Map keyboard keys to click buttons on specific websites. Set per-site keybindings that trigger element clicks.
39 Benutzer
Sound Tweaks Audio Control
Extension de contrôle audio avancé pour tous les sites. Volume boost jusqu'à x10, balance audio, compresseur complet, compatible multi-navigateurs. Développée avec l'aide de GitHub Copilot.
31 Benutzer
New Tab
Make it yours. Enjoy life. Freedom with Firefox! Dynamic themes, task list, sweet greetings, set your wallpaper or use Bing. No ads, no tracking, full freedom. Have an awesome time!"
31 Benutzer
