Relingo - Master words from any webpage
興味に基づいて読み、無意識に語彙を習得
289 人のユーザー
YouTube Musical Spectrum
Audio visualizer for YouTube and YT Music with musical notes.
235 人のユーザー
Zen Internet
Inject custom css to make the web beautiful in Zen Browser
223 人のユーザー
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!
205 人のユーザー
Youtube Times
Replaces the undescriptive youtube time on recommended with the exact absolute time of release.
184 人のユーザー
Video to Animated GIF
Converts the YouTube, Vimeo, webm, ogv or mp4 videos you are currently watching into an animated GIF.
174 人のユーザー
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 👨💻
174 人のユーザー
Bring back YouTube Comment Usernames
Bring back the usernames in YouTube comments.
168 人のユーザー
PeerTube Companion
Your PeerTube Companion
160 人のユーザー
videoresumer
videoresumer: automatically resumes videos
132 人のユーザー
Tube Audio Options+
Audio only mode for youtube.com and m.youtube.com
114 人のユーザー
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!
108 人のユーザー
FocusGuard
a browser extension that helps users stay focused online with a simple and intuitive interface.
91 人のユーザー
NoMoreShorts
Remove YouTube Shorts from youtube.com
84 人のユーザー
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!
82 人のユーザー
YouTube Download Hub
YouTube Download Hub allows you to effortlessly download YouTube videos in stunning resolutions up to 8K or convert them to audio formats. Completely free and without any subscription, you can download unlimited videos and audio with just one click!
81 人のユーザー
YouTube Avatars Fix
Исправляет отображение аватарок на YouTube.
77 人のユーザー
InfraNodus Web Insights
InfraNodusを使用して、テキストのギャップを特定し、新しいアイデアを生み出します。
75 人のユーザー
RSS Launchpad: find feeds easy
Lets you find RSS or Atom subscriptions in web pages easily
65 人のユーザー
Snow for Firefox
Experience a snowstorm effect with falling snow on your page. Transform it into a winter wonderland with snowflakes.
58 人のユーザー
Vid Snapper
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!
53 人のユーザー
YouTooltip
Adds a tooltip containing title, duration, published date, and channel when hovering over a youtube link.
50 人のユーザー
Youtube Piped redirect
Open source and minimal permissions addon that redirects from Youtube to piped.video or any other URL that you can set.
49 人のユーザー
Youtube Pearify
Modify YouTube thumbnails to include RoyalPear's mascot, Tropius and interface.
41 人のユーザー
Better Mobile Youtube
Better Mobile Youtube aims to provide better user experience and feature for mobile youtube on firefox
41 人のユーザー