YouTube Download Master
YouTube Video Download Master lets you download YouTube videos in resolutions up to 8K or convert them to audio—completely free and without any subscription. Enjoy unlimited video and audio downloads with just one click!
331 utilisateurs
Vidoo
Change the speed of medias, adjust video filters, skip Ads automatically, flip videos horizontally or vertically, rotate, etc. Adjustable filter parameters: brightness, contrast, saturation, etc.
316 utilisateurs
Quick YouTube Downloader
Quick YouTube Downloader lets you download YouTube videos in up to 8K resolution or convert them to audio—entirely free and with no subscription. Enjoy unlimited video and audio downloads with just one click!
264 utilisateurs
YouTube Musical Spectrum
Audio visualizer for YouTube, YT Music, Spotify, and SoundCloud with musical notes.
252 utilisateurs
RSS Launchpad: find feeds easy
Lets you find RSS or Atom subscriptions in web pages easily
245 utilisateurs
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.
236 utilisateurs
Extract Page Context for AI
Extract readable content from web pages for AI chat context
187 utilisateurs
Relingo - Master words from any webpage
Lire en fonction de l'intérêt et maîtriser inconsciemment le vocabulaire
185 utilisateurs
Free YouTube Video Saver
Effortlessly download your favorite YouTube videos in stunning quality with just one click. Build your personal video library, enjoy seamless offline viewing, and share the best moments with friends—anytime, anywhere!
167 utilisateurs
Video to Animated GIF
Converts the YouTube, Vimeo, webm, ogv or mp4 videos you are currently watching into an animated GIF.
158 utilisateurs
Scribble Pad
Scribble Pad lets you draw,sketch,text and annotate directly on any website in real-time, a complete lightweight package.
157 utilisateurs
Masquer les Shorts pour Youtube™
Masque les Shorts YouTube™ de la page d'accueil, des abonnements et des résultats de recherche.
135 utilisateurs
Tube Saver
Effortlessly download your favorite YouTube videos in high quality with a single click. Build your personal video library, enjoy offline viewing, and share with friends—anytime, anywhere!
120 utilisateurs
Big Search
Handily use / switch search engines via a Flexible Tool. With some special technical features also. Definitly more than a GET/POST sender. Source code on Github. Vast search, search great! Breadth 🗺️ & Focus 👨💻
118 utilisateurs
Snow for Firefox
Vivez un effet de tempête de neige avec des chutes de neige sur votre page. Transformez-la en un pays des merveilles hivernal avec des flocons de neige.
115 utilisateurs
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.
111 utilisateurs
Amplificateur de volume
Boostez un onglet à 500 % ou coupez-le seul—le reste intact. EQ 10 bandes. Volume par site : YouTube, musique, streams.
101 utilisateurs
ReDD Focus: Hide Distractions
Open-source attention saver for the web (YouTube, Instagram, ... or any other site!).
92 utilisateurs
