Watch Later Shortcut for YouTube™
Add and remove the current video from the Watch Later list using a keyboard shortcut.
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YouTube Quick Trim
Create and manage YouTube clips on YouTubeTrimmer. Create start and end times for YouTube clips that can then easily be shared.
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YouTube Subs & Playlists Saver
Export YouTube subscriptions and playlists to CSV/JSON/TXT. Privacy-focused, 100% local processing—no data collection. Perfect for backups and importing to NewPipe, Tubular and other YouTube frontend apps. Free and open-source.
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Adblocker Genius PRO
Genius PRO adblocker removes all ads and popups from all websites! The fastest adblock available plus modern controls and features
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Video to Animated GIF
Converts the YouTube, Vimeo, webm, ogv or mp4 videos you are currently watching into an animated GIF.
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YouTube Sort — Sort YouTube Video Tabs
Enhance your YouTube viewing experience, by sorting your open video tabs by various stats (title, channel name, upload date, view count, video duration, likes).
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YTMP4 - YouTube Videos Downloader
Integrating multiple download engines, it supports converting YouTube videos into MP4 files of various resolutions.
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SuperVolume - オーディオアンプとイコライザー
どのタブでも音量を最大600%に増幅。スタジオEQ、ナイトモード、モノラル、スマート音量調整。プライベートで高速、追跡ゼロ。
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ASS Subtitle Player
Play local .ass and .srt subtitles on any web video. Optimized for HiAnime with a sleek, modern UI and aspect ratio support.
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Dubingo — Real-Time AI Video & Audio Dubbing
Dub any Firefox tab live in 80+ languages with natural AI voices, low latency, live subtitles, and your own Gemini API key. Free.
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Tube Audio Options+
YouTube Audio only mode for desktop (youtube.com) and mobile (m.youtube.com).
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YouTube Captions Search
It's like 'ctrl + f' (or 'cmd + f'), but for YouTube The same as the Chrome extension, but now available in Firefox as well!
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Video Enhancer - Color Grading
Enhance your video on Youtube, NetFlix, Facebook, etc. Turn your normal video into a much cleaner, sharper and colorful form :)
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KoalaSync
Private watch parties for Emby, Jellyfin, Plex, Netflix, Prime Video, Disney+, YouTube & more. No account needed. Real-time sync. Supports 13 languages. 100% free. No ADS or tracking.
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Annoying Goose
A playful goose that will enhance your browsing experience with its crazy antics.
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