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.
28 400 felhasználó
Copy PlainText
Copy Plain Text without any formatting
26 982 felhasználó
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
24 155 felhasználó
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.
22 087 felhasználó
Custom Scrollbars
Give Firefox a personal touch with customized scrollbars!
19 500 felhasználó
Foxy Gestures
Mouse gestures for Firefox. A web extension alternative to FireGestures created by a long time FireGestures user.
19 112 felhasználó
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.
17 196 felhasználó
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
12 981 felhasználó
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
12 387 felhasználó
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
697 991 felhasználó
Reddit Enhancement Suite
Reddit Enhancement Suite (RES) is a suite of tools to enhance your Reddit browsing experience.
298 149 felhasználó
I don't care about cookies
Get rid of cookie warnings from almost all websites!
263 713 felhasználó
Firefox Color
Build, save and share beautiful Firefox themes.
111 558 felhasználó
Video Speed Controller
Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.
97 585 felhasználó
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
89 161 felhasználó
Immersive Translate - 沉浸式翻译
支持整页翻译·双语显示·只翻译正文。布局全面优化,和浏览器阅读模式类似,对Twitter, Reddit等网站做了定制优化
82 886 felhasználó
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.
75 247 felhasználó
Vue.js devtools
DevTools extension for debugging Vue.js applications.
71 988 felhasználó
Plasma Integration
Multitask efficiently by controlling browser functions from the Plasma desktop.
69 057 felhasználó
BTRoblox - Making Roblox Better
BTRoblox, or Better Roblox, is an extension that aims to enhance Roblox's website by modifying the look and adding to the core website functionality by adding a plethora of new features.
65 258 felhasználó
Old Reddit Redirect
Ensure Reddit always loads the old design
60 407 felhasználó
DocsAfterDark - Google Docs Dark Mode
Modern, dark mode for Google Docs
53 963 felhasználó
Dark Mode (WebExtension)
A global dark theme for the web
51 269 felhasználó
YouTube Downloader
Keres youtube video downloader? Telepítse a YouTube Downloader, videó letöltése a YouTube-ról.
50 858 felhasználó