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)
252 uživatelů
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!
250 uživatelů
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.
240 uživatelů
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.
159 uživatelů
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 uživatelů
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
117 uživatelů
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.
113 uživatelů
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.
98 uživatelů
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!
96 uživatelů
Video Speed And Volume With Mouse Wheel
Control video and audio playback speed and volume with the mouse wheel
94 uživatelů
Streaming LAN Cast
Cast the current tab's video to a DLNA or Google Cast device on your local network.
91 uživatelů
Stahovač videí - Vidownloader
Detekujte a stahujte jakékoli veřejně dostupné video nebo zvuk v nejlepší kvalitě. Podporuje HLS, DASH, přímé MP4/WebM a nahráván...
90 uživatelů
Shortkeys-Custom Shortcuts
Map keyboard keys to click buttons on specific websites. Set per-site keybindings that trigger element clicks.
85 uživatelů
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.
78 uživatelů
ProBlocker: Ad Blocker a Odstraňovač pop-upů
Zastavte otravná vyskakovací okna a reklamy. Bezpečné a rychlé procházení bez sledování. Zdarma 2026.
75 uživatelů
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.
60 uživatelů
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
56 uživatelů
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!
55 uživatelů
