Loudly - Audio Amplifier
Boost tab audio up to 500%, control playback speed, remember site settings and save profiles without external requests.
248 Benutzer
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!
248 Benutzer
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.
237 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.
161 Benutzer
800% Sound Volume
Boost, reduce, or mute audio on any website up to 800% volume, with per-site memory and a clean simple interface.
145 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
118 Benutzer
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.
106 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.
97 Benutzer
Video-Geschwindigkeit und Lautstärke mit dem Mausr
Steuere die Geschwindigkeit des Videos und die Lautstärke mit dem Rad Deiner Maus.
95 Benutzer
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!
90 Benutzer
Video Downloader - Vidownloader
Erkennen und laden Sie jedes öffentlich verfügbare Video oder Audio in bester Qualität herunter. Unterstützt HLS, DASH, direktes ...
86 Benutzer
Shortkeys-Custom Shortcuts
Map keyboard keys to click buttons on specific websites. Set per-site keybindings that trigger element clicks.
85 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.
79 Benutzer
Aurora Player
Öffnen Sie das aktuelle Video in der Aurora Player-App, um atemberaubende Leuchteffekte zu erzielen.
73 Benutzer
ProBlocker: Werbeblocker & Pop-up-Entferner
Stoppen Sie nervige Popups und Werbung. Sicherer, schneller Browser ohne Tracking. Kostenlos für Chrome 2026.
71 Benutzer
Tiktok Background Runner
Runs TikTok in the background Remove liked videos feature Remove reposted videos feature Remove favourited video feature
71 Benutzer
Streaming LAN Cast
Übertrage den Stream des aktuellen Tabs auf ein Gerät in deinem lokalen Netzwerk (DLNA oder Google Cast).
YouTube Video Downloader – Vidaraa
Download YouTube videos in 4K, HD & all resolutions. Fast, local & private — no account needed. Supports dubbed videos & all formats. Compatible with all players. — Vidaraa
57 Benutzer
Image Toggle - Hide/Show Images
Toggle image visibility on web pages to save bandwidth and improve page loading speed
54 Benutzer
