Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
317,883 users
Video Background Play Fix
Some sites may not work with Firefox for Android video background play feature. This add-on provides a quick fix by blocking the Page Visibility API and the Fullscreen API.
181,545 users
YouTube High Definition
YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.
163,998 users
Unhook: Remove YouTube Recommended Videos Comments
Hide YouTube related videos, comments, video suggestions wall, homepage recommendations, trending tab, and other distractions.
76,162 users
Imagus
With a simple mouse-over you can enlarge images and display images/videos from links.
62,905 users
Turn Off the Lights for YouTube™
The entire page will be fading to dark, so you can watch the video as if you were in the cinema.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.
43,383 users
Worldwide Radio
Listen to live radio stations from around the world!
39,956 users
SoundFixer
Helps you fix annoying sound problems on sites like YouTube: audio in one channel only, too quiet or too loud. (Unfortunately, this extension does not work on all websites because of cross-domain issues — but it does work on YouTube!)
34,284 users
'Improve YouTube!' 🎧 (For YouTube & Video)
Youtube Extension. Powerful but lightweight. Enrich your Youtube & content selection. Make YouTube tidy&smart! Layout Filters Shortcuts Adblocker Playlist
33,117 users
Ruffle - Flash Emulator
Putting Flash back on the web. Designed to be easy to use, this extension will seamlessly enable you to play flash content, with no extra configuration required!
49,721 users
Flash Player 2022
Play Flash anytime, even in 2022 and beyond, using an emulator. Want to fix "Adobe Flash Player is blocked" messages? This extension will remove those messages and allow you to play Flash in any website with a single click.
40,174 users
Youtube Audio
Stream just the audio from YouTube to save bandwidth and battery life
32,299 users
Hide Youtube-Shorts
Hides YouTube-shorts videos from home page, subscriptions, search results.
23,061 users
BlockTube
YouTube™ Content Blocker Block channels and videos from YouTube™ Fast and easy
19,210 users
Metastream Remote
Watch streaming media with friends.
18,890 users
Media Helper for Instagram
Easily download Instagram pictures and videos.
15,435 users
Instagram Downloader
Help users download images and videos easily on Instagram
14,226 users
YouTube Downloader (UDL Helper)
Download YouTube / Instagram / Odnoklassniki videos and extract audio from video with just a few mouse clicks. Supported media formats are MP3, MP4, WEBM. Capture frames from online videos with a screenshot button.
14,145 users
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...
11,684 users
Telegram
Telegram Web
10,225 users
Disable HTML5 Autoplay
Disable autoplay and preloading of HTML5 video and audio players.
9,483 users
enhanced-h264ify
Choose what video codec YouTube should play for you
7,478 users
Save Screenshot
Saves the current page as image file or copies it to clipboard.
7,412 users
AdBlocker for YouTube™ Video
removes all sorts of advertisement and banners from YouTube
7,126 users
Image Block
Image Block adds a toggle button that conditionally blocks/allows loading of images on webpages. Blocking images results in faster browsing, especially helpful on handheld devices or slower connections.
6,263 users