Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1 179 512 потребители
Ghostery – Privacy Ad Blocker
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
1 045 772 потребители
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.
217 357 потребители
Flagfox
Показва флага и местоположението на сървъра на текущият уеб сайт и предоставя множество инструменти, като проверки на място за безопасност, WHOIS, превод, подобни сайтове, валидиране, URL съкращаване, и още ...
117 024 потребители
Stylus
Пресъздайте стила на Мрежата със Стайлус, разширението за стилове. То ви позволява лесно да инсталиране теми за много сайтове.
112 191 потребители
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.
98 385 потребители
Disconnect
Make the web faster, more private, and more secure.
96 034 потребители
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
90 664 потребители
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
81 073 потребители
Clear Cache
Clear browser cache with a single click or via the F9 key. F9 Fever! ;)
65 428 потребители
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
28 092 потребители
Clear Browsing Data
Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.
19 237 потребители
Stylebot
Change the appearance of the web instantly
13 588 потребители
Tampermonkey
Tampermonkey is the world's most popular userscript manager.
715 486 потребители
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.
194 589 потребители
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
171 377 потребители
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
153 523 потребители
Wappalyzer
Identify technologies on websites
129 756 потребители
Web Developer
The Web Developer extension adds various web developer tools to the browser.
93 520 потребители
Vue.js devtools
DevTools extension for debugging Vue.js applications.
92 167 потребители
Windscribe - Free VPN and Ad Blocker
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
87 879 потребители
Violentmonkey
Userscript support for browsers, open source.
87 490 потребители
User Agent Switcher
Подмяна на User-Agent на браузъра
66 542 потребители
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.
65 345 потребители
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.
64 742 потребители