Webmail Ad Blocker
Remove advertising clutter from your web-based email. Expand your viewable area by blocking and removing ads on the right-hand side of the screen when using Gmail, Hotmail, Outlook.com and Yahoo Mail.
27.996 usuários
Copy PlainText
Copy Plain Text without any formatting
27.482 usuários
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
25.264 usuários
Custom Scrollbars
Give Firefox a personal touch with customized scrollbars!
25.096 usuários
Foxy Gestures
Mouse gestures for Firefox. A web extension alternative to FireGestures created by a long time FireGestures user.
20.345 usuários
Zoom Page WE
Zoom web pages (either per-site or per-tab) using full-page zoom, text-only zoom and minimum font size. Fit-to-width zooming can be applied to pages automatically. Fit-to-window scaling can be applied to small images.
18.079 usuários
Snap Links Plus
Select a number of links with a rectangle and open them in new tabs. You can also lasso checkboxes to quickly check or uncheck them. Works with radio buttons as well.
17.877 usuários
Forecastfox (fix version)
Get international weather updates (via AccuWeather.com) displayed right in Firefox with this highly customizable extension.
17.366 usuários
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
16.820 usuários
ScrollAnywhere
Scroll page without touching scroll-bar! Press Middle (Right / Left) mouse button anywhere on the page to scroll just like with scrollbar. Features also: - "grab and drag" scrolling - customizable scrollbars! - the Momentum auto-scroll
14.104 usuários
Minimal Theme for 𝕏 / Twitter
Declutter and refine the 𝕏 / Twitter web experience.
13.262 usuários
Stylebot
Change the appearance of the web instantly
10.594 usuários
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
637.134 usuários
I don't care about cookies
Get rid of cookie warnings from almost all websites!
284.779 usuários
Reddit Enhancement Suite
Reddit Enhancement Suite (RES) is a suite of tools to enhance your Reddit browsing experience.
263.963 usuários
Firefox Color
Build, save and share beautiful Firefox themes.
110.040 usuários
Video Speed Controller
Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.
91.113 usuários
Vue.js devtools
DevTools extension for debugging Vue.js applications.
81.924 usuários
Plasma Integration
Multitask efficiently by controlling browser functions from the Plasma desktop.
65.921 usuários
I still don't care about cookies
Community version of the popular extension "I don't care about cookies" https://github.com/OhMyGuus/I-Dont-Care-About-Cookies
63.899 usuários
Cookie-Editor
Cookie-Editor lets you efficiently create, edit and delete a cookie for the current tab. Perfect for developing, quickly testing or even manually managing your cookies for your privacy.
60.004 usuários
Old Reddit Redirect
Ensure Reddit always loads the old design
53.564 usuários
Dark Mode (WebExtension)
A global dark theme for the web
53.042 usuários
O YouTube Downloader
Olhando para o youtube video downloader? Instalar o YouTube Downloader e baixar vídeos do YouTube.
52.753 usuários
Redux DevTools
DevTools for Redux with actions history, undo and replay.
52.188 usuários