User-Agent Switcher
Quickly and easily switch between popular user-agent strings.
25,774 users
26,963 users
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
16,607 users
Stylish - Custom themes for any website
Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.
36,676 users
IE View WE
Provides ability to open pages and links by Internet Explorer (Cloned IE View based on WebExtensions-based)
23,956 users
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.
18,533 users
Profile Switcher for Firefox
Create, manage and switch between browser profiles seamlessly.
9,290 users
Xdebug Helper for Firefox
This extension is very useful for PHP developers that are using PHP tools with Xdebug support like PHPStorm, Eclipse with PDT, Netbeans and MacGDBp or any other Xdebug compatible profiling tool like KCacheGrind, WinCacheGrind or Webgrind.
20,754 users
javascript
add javascript that will run on this domain. back up your scripts in the options area (shortcut there by clicking the "JS" letters in the bottom right)
13,234 users
NordPass® (desktop app version)
The NordPass password manager offers an easy way to safely store and manage all your passwords in an encrypted vault. Autofill forms effortlessly and log in to your favorite websites instantly. All key features to simplify your life.
26,808 users
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
27,185 users
Strict Pop-up Blocker
Quickly toggle between blocking all pop-up windows and allowing some pop-ups
29,427 users
Avast SecureLine VPN
Control your Avast SecureLine VPN from the comfort of your browser. Easily turn your VPN on and off, or change your server location, with our simple but powerful extension. All you need is Avast SecureLine VPN with a valid license.
8,892 users
Offline QR Code Generator
This add-on allows you to quickly generate a QR code offline with the URL of the open tab or any (selected) other text! 👍 It works completely offline protecting your privacy and has a big range of features like colored QR codes!
19,840 users
XKit Rewritten
The enhancement suite for Tumblr's new web interface
44,431 users
1,237 users
uBlacklist
Blocks sites you specify from appearing in Google search results
31,573 users
Tomato Clock
Tomato Clock is a simple browser extension that helps with online time management.
36,689 users
7,557 users
Eagle - Save images faster than ever
This extension makes it easy to save images and save screenshots to Eagle App.
10,907 users
Quick Heal Anti Tracker
Quick Heal Anti-Tracker protects user identity and prevents trackers that collect online browsing behavior.
2,469 users
8,064 users
Replace Google CDN
将 Google CDN 替换为国内镜像
1,541 users
UltraWideo
The cross-browser extension that manipulates video aspect ratio to fit your entire screen. Take control over cinematic black bars. Netflix | Prime Video | Disney+ | Hulu | ESPN | + Many others...
11,508 users
WhatsApp in Sidebar
Displays WhatsApp in the sidebar, provides customizable keyboard shortcut and toggle button. Follow my step-by-step guide to unlock the sidebar width on GitHub.
1,924 users