Enhancer for YouTube™
Prenez le contrôle de YouTube et améliorez votre expérience utilisateur !
645 977 utilisateurs
Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
466 401 utilisateurs
Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
390 927 utilisateurs
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.
184 136 utilisateurs
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.
158 616 utilisateurs
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!
135 131 utilisateurs
Unhook: Remove YouTube Recommended Videos Comments
Hide YouTube related videos, comments, video suggestions wall, homepage recommendations, trending tab, and other distractions.
98 914 utilisateurs
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
95 935 utilisateurs
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
76 460 utilisateurs
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
61 676 utilisateurs
Imagus
Élargissez les vignettes et faites apparaitre images et vidéos en survolant les liens.
59 851 utilisateurs
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.
46 623 utilisateurs
Turn Off the Lights
Toute la page va s'assombrir pour vous permettre de regarder vos vidéos comme si vous étiez au cinéma. Elle fonctionne avec tous les hébergeurs de vidéo connus tel que YouTube, Vimeo, Dailymotion, twitch.tv, Hulu, Youku, etc.
45 839 utilisateurs
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!)
44 492 utilisateurs
Image Search Options
A customizable reverse image search tool that conveniently presents a variety of top image search engines.
40 326 utilisateurs
Easy Screenshot
Capture a screenshot of the whole webpage, and save in your desktop in default.
2 433 070 utilisateurs
SaveFrom.net helper all-in-1 / youtube downloader
SaveFrom.net helper will enable you to download files from YouTube.com, FaceBook.com, Vimeo.com, Daylimotion.com, VK.com, Odnoklassniki.ru, Soundcloud.com and more than 40 other just in one click.
393 962 utilisateurs
Zoom Extension
Recommended, support FireFox 45+. The Zoom Firefox Extension allows participants to schedule Zoom cloud meetings directly from Google Calendar. you can start an instant meeting or schedule a future meeting via a button.
224 548 utilisateurs
Video Downloader professional
- télécharger et enregistrer des vidéos intégrées à un site internet sur votre disque dur. - ajouter facilement des vidéos youtube, vimeo ou autres à votre liste de vidéos. - supporte les vidéos jusqu’à 4k.
170 566 utilisateurs
FireShot: Full Web Page Screenshots (♥♥♥♥♥)
FireShot makes full page screen captures - http://bit.ly/RlBQMV Screenshots are quickly captured and: ― Saved as Image / PDF with links and text ― Sent to clipboard ― Printed Capture all open tabs or provide a list of the URLs for grabbing
157 015 utilisateurs
