Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
447 289 пользователей
Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
363 771 пользователь
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.
201 729 пользователей
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.
159 462 пользователя
YouTube NonStop
Tired of getting that "Video paused. Continue watching?" confirmation dialog? This extension autoclicks it, so you can listen to your favorite music uninterrupted. Working on YouTube and YouTube Music!
149 504 пользователя
Unhook: Remove YouTube Recommended Videos Comments
Hide YouTube related videos, comments, video suggestions wall, homepage recommendations, trending tab, and other distractions.
133 052 пользователя
Awesome Screenshot & Screen Recorder
Full page screen capture and screen recorder 2 in 1. Share screencast video instantly.
128 806 пользователей
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
108 679 пользователей
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
101 630 пользователей
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
77 297 пользователей
Imagus
Увеличивает миниатюры и показывает изображения/видео при наведении мыши на ссылки.
57 727 пользователей
Turn Off the Lights
Затемняет содержимое веб-страницы для комфортного просмотра видео (как в кинотеатре). Это работает для всех известных сайтов видео, таких как YouTube, Vimeo, Dailymotion, twitch.tv, Hulu, Metacafe, YouKu и т.д.
46 536 пользователей
TinEye Reverse Image Search
Click on any image on the web to search for it on TinEye. Recommended by Firefox! Discover where an image came from, see how it is being used, check if modified versions exist or locate high resolution versions. Made with love by the TinEye team.
44 414 пользователей
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!)
42 909 пользователей
Image Search Options
A customizable reverse image search tool that conveniently presents a variety of top image search engines.
37 123 пользователя
Image Max URL
Finds larger/original versions of images (supporting 10,000+ websites), including a powerful media popup feature
24 882 пользователя
YouTube Screenshot Button
Take screenshots from YouTube Videos & YouTube Shorts. The addon adds screenshot button & also enables Shift+A shortcut.
17 678 пользователей
PhotoShow
Наведи курсор, чтобы увеличивать и смотреть HD-изображения. Смотри больше мгновенно — для всех любимых сайтов и для тебя.
10 687 пользователей
Show Video Controls for Firefox
Automatically enables video controls when playing html webm videos.
4 592 пользователя
Easy Screenshot
Capture a screenshot of the whole webpage, and save in your desktop in default.
1 194 052 пользователя
