Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1.091.159 uporabnikov
Ghostery – Privacy Ad Blocker
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
964.938 uporabnikov
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.
198.671 uporabnikov
Flagfox
Prikaže zastavo države, v kateri se nahaja strežnik trenutne spletne strani in ponuja množico orodij, kot so preverjanje varnosti strani, whois, prevajanje, podobne strani, preverjanje veljavnosti, krajšanje URL-ja in več ...
114.046 uporabnikov
Stylus
Redesign your favorite websites with Stylus, an actively developed and community driven userstyles manager. Easily install custom themes from popular online repositories, or create, edit, and manage your own personalized CSS stylesheets.
108.598 uporabnikov
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.
96.987 uporabnikov
Disconnect
Make the web faster, more private, and more secure.
89.801 uporabnik
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
89.196 uporabnikov
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
79.092 uporabnikov
Clear Cache
Clear browser cache with a single click or via the F9 key. F9 Fever! ;)
63.541 uporabnikov
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
27.092 uporabnikov
Clear Browsing Data
Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.
19.470 uporabnikov
Stylebot
Change the appearance of the web instantly
11.436 uporabnikov
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
673.992 uporabnikov
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.
188.885 uporabnikov
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
167.177 uporabnikov
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
149.147 uporabnikov
Wappalyzer
Identify technologies on websites
126.622 uporabnikov
Web Developer
The Web Developer extension adds various web developer tools to the browser.
89.628 uporabnikov
Vue.js devtools
DevTools extension for debugging Vue.js applications.
87.844 uporabnikov
Violentmonkey
Userscript support for browsers, open source.
85.469 uporabnikov
Windscribe - Free VPN and Ad Blocker
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
84.837 uporabnikov
User-Agent Switcher
Easily override the browser's User-Agent string
65.150 uporabnikov
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.
61.980 uporabnikov
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.
61.685 uporabnikov