Copy PlainText
Copy Plain Text without any formatting
27,601 个用户
Custom Scrollbars
Give Firefox a personal touch with customized scrollbars!
25,383 个用户
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
25,327 个用户
Foxy Gestures
Mouse gestures for Firefox. A web extension alternative to FireGestures created by a long time FireGestures user.
20,501 个用户
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.
18,180 个用户
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.
17,998 个用户
Forecastfox (fix version)
Get international weather updates (via AccuWeather.com) displayed right in Firefox with this highly customizable extension.
17,444 个用户
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
17,211 个用户
ScrollAnywhere
使用鼠标中键在页面上的任何位置拖动滚动条。还支持“抓取和拖动”样式和动画。
14,181 个用户
Minimal Theme for 𝕏 / Twitter
Declutter and refine the 𝕏 / Twitter web experience.
13,362 个用户
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
639,584 个用户
I don't care about cookies
Get rid of cookie warnings from almost all websites!
288,606 个用户
Reddit Enhancement Suite
Reddit Enhancement Suite (RES) is a suite of tools to enhance your Reddit browsing experience.
265,733 个用户
Firefox Color
Build, save and share beautiful Firefox themes.
110,610 个用户
Video Speed Controller
Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.
91,524 个用户
Vue.js devtools
DevTools extension for debugging Vue.js applications.
82,227 个用户
Plasma Integration
Multitask efficiently by controlling browser functions from the Plasma desktop.
66,452 个用户
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
64,333 个用户
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.
59,816 个用户
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
56,519 个用户
Old Reddit Redirect
Ensure Reddit always loads the old design
54,070 个用户
Dark Mode (WebExtension)
A global dark theme for the web
53,363 个用户
YouTube Downloader
Looking for youtube video downloader? Install the YouTube Downloader and download video from YouTube.
53,079 个用户