Copy PlainText
Copy Plain Text without any formatting
28,157 个用户
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
27,252 个用户
Foxy Gestures
Mouse gestures for Firefox. A web extension alternative to FireGestures created by a long time FireGestures user.
22,042 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.
18,583 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.
18,515 个用户
Forecastfox (fix version)
Get international weather updates (via AccuWeather.com) displayed right in Firefox with this highly customizable extension.
18,156 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。
16,366 个用户
Minimal Theme for 𝕏 / Twitter
Declutter and refine the 𝕏 / Twitter web experience.
13,282 个用户
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
6,522 个用户
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
699,291 个用户
I don't care about cookies
Get rid of cookie warnings from almost all websites!
323,372 个用户
Reddit Enhancement Suite
Reddit Enhancement Suite (RES) is a suite of tools to enhance your Reddit browsing experience.
276,256 个用户
Firefox Color
Build, save and share beautiful Firefox themes.
118,630 个用户
Video Speed Controller
Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.
97,786 个用户
Vue.js devtools
DevTools extension for debugging Vue.js applications.
89,158 个用户
Plasma Integration
Multitask efficiently by controlling browser functions from the Plasma desktop.
67,915 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.
62,786 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
61,937 个用户
YouTube Downloader
Looking for youtube video downloader? Install the YouTube Downloader and download video from YouTube.
59,387 个用户
Dark Mode (WebExtension)
A global dark theme for the web
58,734 个用户
Old Reddit Redirect
Ensure Reddit always loads the old design
55,965 个用户
Proxy SwitchyOmega
轻松快捷地管理和切换多个代理设置。
55,595 个用户