Auto Fullscreen
Auto Fullscreen for Firefox Quantum
8,164 users
Mp3 Downloader for SoundCloud™
Add download link to all SoundClould tracks
8,162 users
G App Launcher (Google™ Shortcuts)
Previously known as Google™ Shortcuts.Display all Google services as buttons or as a space-saving dropdown menu next to your address bar. Reach services like Gmail, Google Drive, Maps, Calendar, and many more in a single click from your browser.
8,069 users
Tab Rotator
The Tab Rotator automatically switches between the open tabs of a browser window after a certain amount of time.
7,886 users
Copy All Tab Urls
Copy All Tab Urls
7,885 users
News Feed Eradicator
Find yourself spending too much time on Facebook? Eradicate distractions by replacing your entire news feed with an inspiring quote
7,737 users
Activate Reader View
This add-on adds a button to the toolbar. Clicking on it activates the Reader View even if the icon in the address bar is not present.
7,579 users
Dark Theme for Google™
A highly customizable dark theme for Google products (search, images, translate, and contacts)
7,445 users
Animalese Typing
Plays animal crossing villager sounds whenever you type!
7,443 users
Midnight Lizard
Custom color schemes for all websites: night mode, dark themes, blue light filter, screen shader, high contrast, grayscale, etc.
7,292 users
WhatRuns
Discover what runs a website - This Firefox extension helps you identify technologies used on any website at the click of a button.
6,961 users
Hide YouTube™ Fullscreen Controls
Hides the YouTube™ fullscreen controls when moving the mouse to any border.
6,750 users
Markdown Viewer Webext
Displays markdown documents beautified in your browser.
6,686 users
YouTube Row Fixer
A browser extension that lets you customize the number of videos, posts, and shelf items displayed per row on YouTube. It also fixes layout issues like oversized thumbnails and enhances your browsing experience.
6,675 users
Vimium C - All by Keyboard
A keyboard shortcut tool for keyboard-based page navigation and browser tab operations with an advanced omnibar and global shortcuts
6,644 users
QRCode Scanner
Scan and decode QR Code. Internet is not required.
6,569 users
Save Image to Pinterest on Right Click
Save any pictures to your Pinterest account with just a right click on the image.
6,501 users
Yandex Evolution - Поиск Яндекс
Popular Russian search engine by Yandex (Яndex, Яндекс)
6,452 users
JavaScript Switcher
A lightweight addon that adds a Toggle button in URL bar, for toggling JavaScript (on or off) individually per domain, and stores that for future visit. Works also with Firefox 57+.
6,296 users
Save PDF
Save current page as PDF. Very simple. No permissions, no third-party server. Uses only built-in Firefox converter. Works on Windows and Linux, not on Mac.
6,076 users
Dark Mode - Night Eye
With Dark Mode - Night Eye, you can easily switch websites between dark and light mode as desired to take care of your eyes and reduce eye strain. Make your online experience more comfortable and enjoyable with this simple and convenient tool.
6,071 users
Window Titler
Label your windows and profiles using custom window titles.
6,055 users
Draw on Page
Easily draw on any website with simple drawing tools, then print the result.
5,942 users
Binnen-I be gone
This add-on likely is only useful for users who speak German or visit German language websites - it will remove so called "Binnen-Is" on webpages.
5,916 users
Unwanted Twitch
Hide unwanted streams, games, categories, channels and tags on: twitch.tv
5,896 users