Turn Off the Lights for Firefox
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube and Beyond. Dark mode for all websites. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, etc.
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Librezam
Open-source music recognition extension using Shazam API (also supports Audd, ACRCloud, Tencent, and NetEase APIs as alternative backends)
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UltraWideo
Remove black bars and zoom any video to fill your screen — Netflix, YouTube & every site. Any monitor. Free forever.
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YouTube Video Downloader
Free YouTube Video Downloader Online – Download YouTube Videos, Convert YT to MP3/MP4, SaveFrom.net Alternative, Fast YTD Tool for PC, Mobile, & Online. Best Video Downloader for YouTube, Y2Mate, SSYouTube, Freemake Video Downloader, and More!
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Video Speed Controller for Android
Speed up, slow down, advance and rewind HTML5 audio/video, now also on Firefox for Android
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Free YouTube Video Downloader
Easily download your favorite YouTube videos in high quality with just a click. Build your video library, enjoy offline viewing, and share with friends—anytime, anywhere!
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Video Transformer
Zoom, stretch, reposition, rotate, and flip video and images using hotkeys.
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Stream to Android Player
A browser extension to detect streaming videos (M3U8, MP4) and send them to your preferred media player on Android and Windows. Supports VLC, MPV, and other players with command-line arguments.
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SERP Video Downloader
SERP Video Downloader Makes it easy and convenient to download videos from across the web in various formats, locally to your computer for offline view.
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YouTube Downloader
Instantly download videos from any website in stunning quality! Get your favorite content in up to 4K resolution and choose from multiple file formats. Fast, reliable, and versatile—your essential tool for offline viewing.
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Video Speed Controller
Use the keyboard to control online video/audio playback speed, perfect support for Youtube.
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FocusGuard
a browser extension that helps users stay focused online with a simple and intuitive interface.
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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.
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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
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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!
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Tiktok Background Runner
Runs TikTok in the background Remove liked videos feature Remove reposted videos feature Remove favourited video feature
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ProBlocker - Adblock for YouTube & Web
Fast, free adblock for YouTube™ and all sites. Block video ads, popups, banners and trackers.
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Image Toggle - Hide/Show Images
Toggle image visibility on web pages to save bandwidth and improve page loading speed
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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!
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Clock Max - Alarm, Timer, etc.
Alarm, World Clock, Stopwatch, Multi-timer, Task List (Mobile Clock Enhanced) (Super simple & practical 5-in-1 Top Recommended Pick)
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EasyType Switcher
Автоматическое исправление раскладки текста при наборе с большим выбором функций
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