👨‍💻 Developer Essentials

Must-have extensions for web developers, programmers, and DevOps engineers.

23,986 extensions · Page 14 of 500

Credit Card Generator & Validator, BIN Checker, BIN-IP Fraud Detector and more tools. For sandbox QA.
Productivity/developer

Unblur

10K+ users
Helps you unblur everything on the page
Productivity/developer
AI pair-programmer inside the Apps Script editor — chat, inline completions, and an agent that edits code for you.
Productivity/developer AI

Pixijs Devtools

10K+ users
Debug games and apps written with PixiJS
Productivity/developer
Fetch user id of a Twitch username or the username of a Twitch user id.
Productivity/developer

Yandex Music Token

10K+ users
Расширение для безопасной авторизации пользователей Яндекс.Музыка в Telegram
Productivity/developer

Cookie Manager

10K+ users
Cookie Manager. Support Edit、Add、Delete and Search Cookie, Export/Import Cookies.
Productivity/developer
Copy elements from any webpage as reusable web components. Get HTML, CSS, React, JSX or Tailwind CSS code.
Productivity/developer
Auto Clicker - MT Auto Clicker [Beta Version] is your go-to tool for automating repetitive tasks on your system.
Productivity/developer
Renders an isometric pixel view of GitHub contribution graphs.
Productivity/developer

Jan Browser Mcp

10K+ users
Minimal browser extension that exposes tab automation to the Jan MCP bridge.
Productivity/developer AI

Exploratory Tester

10K+ users
Get the Test Report Before You Start Testing - Automated exploratory & accessibility testing
Productivity/developer

Waxpeer Extension

10K+ users
Extension that makes P2P possible
Productivity/developer
Find fields by their ID or Label. Hover over NetSuite fields to show their IDs.
Productivity/developer

Inspect Css

10K+ users
The easiest way to inspect and edit CSS
Productivity/developer
Color Picker tool extracts colours from a webpage and stores them in a Recent Colors palette. Eye Dropper and Color sele…
Productivity/developer
Capture elements from the web. Convert elements into interactive React components and edit manually or with AI on a canv…
Productivity/developer AI
Remote browser automation via MCP - DevTools Extension
Productivity/developer AI

Outliner Css

10K+ users
A totally awesome structure and layout debugger that inserts CSS outlines to all elements.
Productivity/developer

Fingerprint Spoofer

10K+ users
Helps to spoof browser fingerprinting
Productivity/developer
Get Facebook Cookies & Access Token
Productivity/developer

Livehosts

10K+ users
Switch your host/IP mappings in real time without editing your hosts file
Productivity/developer
Determine the pixel's color on the screen with a magnifying glass eyedropper. It supports color selection history and cl…
Productivity/developer

Mqttbox

10K+ users
Developers helper program to create and test MQTT connectivity protocol.
Productivity/developer
Create and view markdown files easily from anywhere with our simple, GitHub-flavored markdown editor.
Productivity/developer
Accurate Pixel Measurement Tool for Web Elements and Pages - Free & Efficient!
Productivity/developer

Web Screenshot

10K+ users
Takes Web and Desktop screenshots with a single click
Productivity/developer

<view Source>

10K+ users
View source code of online HTML, CSS & JavaScript files
Productivity/developer
All-in-One workspace for API Design, Documentation, Debug, Mock, Test.
Productivity/developer

Aria Devtools

10K+ users
Easily spot missing ARIA labels, misused ARIA roles, and incomplete keyboard support in your web applications.
Productivity/developer

Livewire Devtools

10K+ users
Chrome and Firefox DevTools extension for debugging Livewire applications.
Productivity/developer

Sheets To Json

10K+ users
Sheet to JSON adds a lightweight JSON export button right into your Google Sheets toolbar. Click it, configure your opti…
Productivity/developer
替换字体的中文部分为雅黑
Productivity/developer

Piano Tag Inspector

10K+ users
Tag Inspector Analytics Tool
Productivity/developer

Secure Shell

10K+ users
Terminal emulator and SSH and SFTP client.
Productivity/developer
Simple and convenient rulers for web developers. They help to create a perfect pixel web application.
Productivity/developer

Testcraft

10K+ users
TestCraft - GPT-Powered Test Idea Generator & Automated Test Creator
Productivity/developer AI
Lightweight AdBlock gives you an ad-free experience while watching videos on YouTube and browsing your favorite websites…
Productivity/developer

Snowplow Inspector

10K+ users
Add a panel to DevTools to show Snowplow analytics beacon information.
Productivity/developer
Measure, visualize, and debug Core Web Vitals in real time. CrUX history, LCP/CLS/INP breakdowns and performance experim…
Productivity/developer

Netify

10K+ users
Debugging proxy that will allow you to intercept and mutate requests from a web page
Productivity/developer

Json Formatter

10K+ users
Instantly transform raw JSON into a beautifully structured and color-coded format.
Productivity/developer
Manage and switch between multiple proxies quickly & easily.
Productivity/developer

阿里云rpa

10K+ users
阿里云RPA Chrome自动化插件
Productivity/developer

Ui Build Assistant

10K+ users
You can create layouts easily!
Productivity/developer

Jsonviewer

10K+ users
Format several JSON documents in one window, depends to your screen width, up to 6
Productivity/developer

Hard Refresh

10K+ users
Refresh current page bypassing the cache: clear cache + hard reload
Productivity/developer

Sqlite Browser

10K+ users
Try our SQLite Browser for easy management of SQLite databases. This sqlite db viewer is tailored for developers
Productivity/developer

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