Improve YouTube! (Open-Source for YouTube)
Make YouTube tidy & powerful! YouTube Player Size Theme Quality Auto HD Colors Playback Speed Style ad block Playlist Channel H.264
60,850 人のユーザー
Turn Off the Lights for YouTube™ and Beyond
動画を囲むページ全体がだんだん暗くなり、まるで映画館にいる気分で、動画を楽しめます。
45,242 人のユーザー
UltraWideo
The cross-browser extension that manipulates video aspect ratio to fit your entire screen. Take control over cinematic black bars. Netflix | Prime Video | Disney+ | Hulu | ESPN | + Many others...
12,222 人のユーザー
Full Screen for Firefox
Go full screen with one click on the full screen button. That includes also the full screen movies such as YouTube, Vimeo, etc.
6,127 人のユーザー
Print for Firefox
Print the current page you see with one single click. And that for all kinds of photo printing, poster printing, brochure printer, newspaper printing, business cards and more.
2,265 人のユーザー
Video Speed Controller for Android
Speed up, slow down, advance and rewind HTML5 audio/video, now also on Firefox for Android
2,227 人のユーザー
alike03's Subscription Info on Steam
See on Steam if the game is currently available on any Subscription package like Xbox Game Pass PC & Console, Ubisoft+, EA Play or EA Play Pro.
1,700 人のユーザー
YouTube Video Easy Downloader
YouTube Video Easy Downloader lets you download YouTube videos up to 8K or convert them to audio—completely free and without a subscription. Download unlimited videos and audio in one click!
1,245 人のユーザー
AdDefender - AdBlocker
This extension blocks ads on websites to improve user experience.
1,015 人のユーザー
Night Mode - Dark Theme
A universal dark theme. Night Mode is an extension that helps you quickly turn the screen (browser) to dark at night time. Toolbar button serves as an On & Off switch which enables you to easily and quickly turn the extension On or Off.
730 人のユーザー
Jump Cutter
Watch lectures ~1.5x faster by fast-forwarding long pauses between sentences
704 人のユーザー
Date Today for Firefox
最高の時計は一目で現在の日付と時刻を表示します。ブラウザのツールバーにはデジタル時計があり、Webブラウザのメニューバーにはアナログ時計があります。これにより、一瞬で現在の日付と時刻を知ることができます。
561 人のユーザー
Librezam
Shazam APIを使用したオープンソースの音楽認識拡張機能
362 人のユーザー
Rotate that Video Player
Improve your video experience by effortlessly rotating your video clips by 90, 180, or 270 degrees.
242 人のユーザー
Ftv
The Ftv extension is a tool that allows you to enhance your experience on the Fansly platform by linking your Fansly account with your Twitch account and accessing a wide range of emotes.
172 人のユーザー
ArtifactDRM
An extension which actually improves your viewing experience on Twitch.
134 人のユーザー
Easy YouTube Video Downloader
Download YouTube videos up to 8K resolution for free with Easy YouTube Video Downloader—no subscription required. Enjoy fast and seamless video downloads in various formats.
92 人のユーザー
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!
55 人のユーザー
Ultimate YouTube Downloader
Ultimate YouTube Downloader lets you download YouTube videos up to 8K or convert them to audio—completely free and with no subscription. Download unlimited videos and audio in one click!
55 人のユーザー
Aurora Player
Aurora Player アプリで現在のビデオを開くと、素晴らしいグロー効果が得られます。
50 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!
40 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!
39 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!
26 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!
26 人のユーザー
xQc Status Indicator
Provides real-time information about the broadcast.
20 人のユーザー