Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1 165 668 felhasználó
Ghostery – Adatavédelmi Reklámblokkoló
Ennek a kiegészítőnek a rövid leírása.Blokkolja a reklámokat, leállítja a trackereket (követőalkalmazások) és felgyorsítja a weboldalakat.
1 047 349 felhasználó
FoxyProxy Standard
FoxyProxy is an open-source, advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. No paid accounts are necessary; bring your own proxies or buy from any vendor. The original proxy tool, since 2006.
210 524 felhasználó
Disconnect
Make the web faster, more private, and more secure.
96 482 felhasználó
User-Agent Switcher and Manager
Spoof websites trying to gather information about your web navigation—like your browser type and operating system—to deliver distinct content you may not want.
95 145 felhasználó
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
89 184 felhasználó
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
79 099 felhasználó
Clear Cache
Clear browser cache with a single click or via the F9 key. F9 Fever! ;)
64 020 felhasználó
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
27 310 felhasználó
Clear Browsing Data
Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.
19 015 felhasználó
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
701 208 felhasználó
React Developer Tools
React Developer Tools is a tool that allows you to inspect a React tree, including the component hierarchy, props, state, and more. To get started, just open the Firefox devtools and switch to the "⚛️ Components" or "⚛️ Profiler" tab.
189 198 felhasználó
FireShot: Full Web Page Screenshots (♥♥♥♥♥)
FireShot makes full page screen captures - http://bit.ly/RlBQMV Screenshots are quickly captured and: ― Saved as Image / PDF with links and text ― Sent to clipboard ― Printed Capture all open tabs or provide a list of the URLs for grabbing
166 236 felhasználó
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
150 446 felhasználó
Wappalyzer
Identify technologies on websites
124 028 felhasználó
Web Developer
The Web Developer extension adds various web developer tools to the browser.
92 114 felhasználó
Vue.js devtools
DevTools extension for debugging Vue.js applications.
89 552 felhasználó
Windscribe - Free VPN and Ad Blocker
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
87 558 felhasználó
Violentmonkey
Userscript support for browsers, open source.
84 621 felhasználó
Cookie Quick Manager
An addon to manage cookies (view, search, create, edit, remove, backup, restore, protect from deletion and much more). Firefox 57+ is supported.
64 099 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.
62 767 felhasználó
User-Agent Switcher
Easily override the browser's User-Agent string
61 569 felhasználó