All extensions

Tampermonkey

🧑‍💻 Developer Tools

Change the web at will with userscripts

React Developer Tools

🧑‍💻 Developer Tools

Adds React debugging tools to the Chrome Developer Tools. Created from revision 3cde211b0c on 10/20/2025.

Wappalyzer - Technology profiler

🧑‍💻 Developer Tools

Identify web technologies

JSONVue

🧑‍💻 Developer Tools

Validate and view JSON documents

Octotree - GitHub code tree

🧑‍💻 Developer Tools

GitHub on steroids

GoFullPage - Full Page Screen Capture

🧑‍💻 Developer Tools

Capture a screenshot of your current page in entirety and reliably—without requesting any extra permissions!

ColorZilla

🧑‍💻 Developer Tools

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies

Tag Assistant

🧑‍💻 Developer Tools

The Tag Assistant extension works with Tag Assistant to help troubleshoot installation of gtag.js and Google Tag Manager.

Take Webpage Screenshots Entirely - FireShot

🧑‍💻 Developer Tools

Take FULL webpage screenshots. Capture, edit and save them to PDF/JPEG/GIF/PNG, upload, print, send to OneNote, clipboard or email.

WhatFont

🧑‍💻 Developer Tools

The easiest way to identify fonts on web pages.

Chromebook Recovery Utility

🧑‍💻 Developer Tools

Create recovery media for your Chromebook.

Cookie-Editor

🧑‍💻 Developer Tools

Simple yet powerful Cookie Editor that allow you to quickly create, edit and delete cookies without leaving your tab.

JSON Formatter

🧑‍💻 Developer Tools

Makes JSON easy to read

Clear Cache

🧑‍💻 Developer Tools

Powerful, user-friendly browser data management, right from your toolbar.

CRXLauncher

🧑‍💻 Developer Tools

Effortlessly Launch Chrome Extensions with CRXLauncher

Eye Dropper

🧑‍💻 Developer Tools

Pick colors from any website.

Lighthouse

🧑‍💻 Developer Tools

Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.

Redux DevTools

🧑‍💻 Developer Tools

Redux DevTools for debugging application's state changes.

SEOquake

🧑‍💻 Developer Tools

SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others

Similarweb - Website Traffic, AI Traffic & SEO Checker

🧑‍💻 Developer Tools

Instant website analysis, AI traffic insights, and SEO metrics at your fingertips.

Stylus

🧑‍💻 Developer Tools

Redesign the web with Stylus, a user styles manager. Stylus allows you to easily install themes and skins for many popular sites.

User-Agent Switcher for Chrome

🧑‍💻 Developer Tools

Spoofs & Mimics User-Agent strings.

Vue.js devtools

🧑‍💻 Developer Tools

DevTools browser extension for Vue.js

Web Developer

🧑‍💻 Developer Tools

Adds a toolbar button with various web developer tools.