2532 apps in user-interface

To Google Translate

Right-click a section of text and click the Translate icon next to it to text translate or listen to it in your language.

Dark Reader

Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.

AdBlocker for YouTube™

Remove all annoying ads from YouTube.

Search by Image

A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.

Tab Session Manager

Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.

Read Aloud: A Text to Speech Voice Reader

Read out loud the current web-page article with one click. Supports 40+ languages.


Navigate, operate, and browse faster with mouse gestures! A customizable mouse gesture add-on with a variety of different commands.

Video Speed Controller

Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.

Vue.js devtools

DevTools extension for debugging Vue.js applications.


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.

Block Site

A customizable, password-protected website blocker and redirector.

Turbo Download Manager

A download manager with the ability to pause and resume downloads, download remote files, and more.

Simple Tab Groups

Create, modify, and quickly change tab groups

Dark Mode (WebExtension)

A global dark theme for the web

YouTube Downloader

Looking for youtube video downloader? Install the YouTube Downloader and download video from YouTube.

Auto Tab Discard

Increase browser speed and reduce memory load and when you have numerous open tabs.

Proxy SwitchyOmega

Manage and switch between multiple proxies quickly & easily.

Tab Auto Refresh

Automatically refresh tabs based on custom time intervals


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.

Redux DevTools

DevTools for Redux with actions history, undo and replay.

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.

Undo Close Tab

Allows you to restore the tab you just closed with a single click—plus it can offer a list of recently closed tabs within a convenient context menu.

Print Edit WE

Edit the contents of a web page prior to printing or saving. Elements in the web page can be edited, formatted, hidden or deleted. Unwanted content, such as adverts and sidebars, can easily be removed.

Turn Off the Lights for Firefox

The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube and Beyond. Dark mode for all websites. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, etc.

Disable JavaScript

Adds the ability to disable JavaScript for specific sites or specific tabs.
You can customize the default JS state (on or off), the disable behavior (by domain or by tab) and much more.

Audio Equalizer

Stylish audio equalizer in toolbar popup.

Dark Background and Light Text

Make every web page (or just the pages you want) display light text on dark backgrounds. All color variations are fully customizable.

User-Agent Switcher

Quickly and easily switch between popular user-agent strings.

View Image

Re-implements the google image, "View Image" and "Search by Image" buttons.

IE View WE

Provides ability to open pages and links by Internet Explorer (Cloned IE View based on WebExtensions-based)