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.
29.211 usatores
Copy PlainText
Copy Plain Text without any formatting
28.675 usatores
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
26.420 usatores
Custom Scrollbars
Give Firefox a personal touch with customized scrollbars!
24.921 usatores
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.
22.119 usatores
Foxy Gestures
Mouse gestures for Firefox. A web extension alternative to FireGestures created by a long time FireGestures user.
20.993 usatores
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.
18.145 usatores
Forecastfox (fix version)
Get international weather updates (via AccuWeather.com) displayed right in Firefox with this highly customizable extension.
17.537 usatores
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
16.074 usatores
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
14.142 usatores
Stylebot
Change the appearance of the web instantly
10.618 usatores
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
713.735 usatores
I don't care about cookies
Get rid of cookie warnings from almost all websites!
299.385 usatores
Reddit Enhancement Suite
Reddit Enhancement Suite (RES) is a suite of tools to enhance your Reddit browsing experience.
278.574 usatores
Firefox Color
Build, save and share beautiful Firefox themes.
116.396 usatores
Video Speed Controller
Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.
96.030 usatores
Vue.js devtools
DevTools extension for debugging Vue.js applications.
83.409 usatores
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
76.159 usatores
Plasma Integration
Multitask efficiently by controlling browser functions from the Plasma desktop.
69.770 usatores
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.
68.555 usatores
Old Reddit Redirect
Ensure Reddit always loads the old design
57.889 usatores
Immersive Translate - Translate Website & PDF
Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual
55.168 usatores
YouTube Downloader
Looking for youtube video downloader? Install the YouTube Downloader and download video from YouTube.
54.628 usatores
Dark Mode (WebExtension)
A global dark theme for the web
54.587 usatores
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.
54.305 usatores