Developer Tools

Helps to spoof browser fingerprinting

Instantly transform raw JSON into a beautifully structured and color-coded format.

Tool for checking HTML difference between tabs ,or between production and development environment.

Analyse any SERP (Search Engine Result Page) in any Google™ top level domain.

Click to call Zadarma

Check Open Graph on internet unreachable sites like localhost or under basic auth. Temporary host site head tags on hashed url.

QNB eSolutions imza işlemleri için yardımcı Chrome eklentisi

Color Picker, Font Picker, and design toolbox

Developer tools extension for Three.js

Measure, visualize, and debug Core Web Vitals in real time. CrUX history, LCP/CLS/INP breakdowns and performance experiments

MCP SuperAssistant

Generate smart locators for Playwright, Selenium, Cypress, WebdriverIO & Robot Framework

Add Custom JavaScript (JS) Code or Styles (CSS) to any page.

Web scraping software with AI to extract data from websites using point-and-click extension to get data from web crawling

Instantly test your web page with different types of color vision deficiency.

Use JSON Pretty to parse, format, and pretty print json data. A powerful json formatter and beautify tool for easy data readability.

Manage Cookies, Local Storage & Session Storage in one place. Powerful, intuitive, and real-time web dev toolkit.

Centralise ton profil freelance avec Pylote !

Manages DevTools with Node V8 Inspector (node --inspect) Debugging Workflow

Import any website into Magic Patterns and edit with AI.

Copy elements from any webpage as reusable web components. Get HTML, CSS, React, JSX or Tailwind CSS code.

A find-in-page extension with support for regular expressions.

A Chrome extension for instant on-page SEO auditing of any website

Add a panel to DevTools to show Snowplow analytics beacon information.

Productivity tools for ServiceNow — On-Prem Edition, offered by SN Utils B.V. Not affiliated with ServiceNow, Inc.

No more Content-Security-Policy limitations. This extension removes all CSP-related headers during website testing.

Simplifying Debugging, Enhancing Salesforce Performance!

Mi Chat的浏览器插件，可以智能识别和理解网页内容，与页面对话

The Finest URL Shortening Service to convert long URLs or Links of websites to short.

This extension enables UI3 Beta for Figma for all users, without the need to wait on the waitlist.

Makes JSON easy to read. Open source.

Inspector is the tool which mimic display dimension between selected and hover element. It would be good for designers, QA

A form builder for Google Sheets that allows you to embed forms on any site with any style.

Instant SEO audit with A-E grading and actionable insights

Quick & easy icon picker

View Web Vitals metrics for the websites you visit and quickly navigate to external web performance testing tools.

A debugger tool helps to intercept mixpanel events and display event properties

Free eyedropper tool for capturing website colors. Features live color picking, plus color history.

Finds the color under your cursor in HEX and RGB form

Shadertoy.com unofficial plugin.

Scrape website in seconds with our web scraper tool.Easy-to-use,fast,and free interface for hassle-free scraping

Add Mutation Events Polyfills to all pages.

Store, organize, and execute API requests in a beautiful and elegant interface.

Easily add beautiful pages and blocks to your Canvas app.

Helps inspecting the css stacking contexts and solving the z-index war.

Collecting All The Cheat Sheets

This extension provides Import/Export between SS sites and some useful stuff

Fill test data using the right-click context menu to assist with exploratory testing.

See title tags & meta description, scripts, stylesheets, images & fonts

Easy-to-use SEO content checker, that helps to check text for plagiarism, readability, relevance, keyword stuffing.