YouTubeUtils
Play videos at the highest quality, dynamically resize video player, 4x playback speed, extra hotkeys to loop video and autoplay, and more! Works on mobile, desktop, and embed videos.
953 人のユーザー
RotateView
Rotate the entire page or rotate fullscreen view to best fit the device aspect ratio
947 人のユーザー
Leo Translate
Translate words from English to Russian on Internet pages using LinguaLeo API and add words to the LinguaLeo Dictionary.
942 人のユーザー
Ream - Reader Mode
Simplifies web pages for distraction-free reading by removing ads, sidebars, and unnecessary formatting, leaving only the essential text and images.
935 人のユーザー
Google Images Downloader
Downloads full sized images & Links in Google Images Windows. It is different than other image downloaders since it goes one step inside the links & gets high quality images for you. This addon automatically also filters websites not giving images.
928 人のユーザー
IIIF Download
Allows user to download fullsize content from digital libraries serving content using IIIF technology.
926 人のユーザー
CustomCSS Injector
- Apply any CSS rules for any websites, including iframes. - Whitelist and Blacklist functionality - Apply CSS rules to specific URLs, Domains or Globally - Syntax highlighting & line numbers - Update without page refresh
924 人のユーザー
Doodle Jump
The green alien needs your help to jump higher! The famous Doodle Jump game is available in your browser.
918 人のユーザー
Youtube mp3 & video downloader
Firefox extension to convert and download Youtube all videos for free in MP3 format.
917 人のユーザー
Sakuga Extended
Enjoy a better experience with SAKUGABOORU! Previews on posts, frame control on videos...
916 人のユーザー
Userchrome Toggle Extended
This extension allows you to toggle userchrome.css styles on-the-fly with buttons and hotkeys. You'll be able to switch up to six styles
915 人のユーザー
ÉcoleDirecte ++
Cette extension permet de forcer EcoleDirecte à afficher les données sur vos notes que votre établissement à demandé à ne pas afficher comme les classements ou moyennes générales. Code source: https://github.com/Max1Truc/ecoledirecte-plus-plus
914 人のユーザー
Sticky Notes
Simple sticky notes utility which provides facility to make small notes of any thing.
912 人のユーザー
SpoPlus - Edit Spotify Theme & Settings
2026 • Spotify extension that allows you to bring back classic heart button, set up new themes, fonts, remove annoying notifications, popups, and many more!
912 人のユーザー
Manga Downloader
Download Manga/Manhua/Manhwa/Webtoons/Comics chapters as PDF/ZIP(images) from many websites.
912 人のユーザー
Resize Window & Viewport
Resize browser window or viewport to desired screen widths. Firefox's Responsive Design Mode (Ctrl + Shift + M) is great for mobile devices emulation.
908 人のユーザー
