👨💻 Developer Essentials
Must-have extensions for web developers, programmers, and DevOps engineers.
22,116 extensions · Page 136 of 461
Color-code margin / padding / gap by px value on web pages, with a floating menu and badges for intuitive inspection.
Highlights and formats code files visited in the browser based on their extension.
Open multiple URLs in new tabs
SEO audit tool,page title,meta title,description,images,ALT tags,links,page headings,canonical URL,robots.txt,SEO compli…
码客助手：编码转换，加密，格式化，解析，时间转换，JSONView，QRCode，图片拾色，图片裁剪，模拟生成身份证号(一键填充)，模拟生成银行卡号(一键填充)
Adds a description with a specific color to the AWS's navigation bar depending on the account you are connected to.
Generate and copy Cloudflare Magic dashboard links from the right-click context menu.
Expose DevTools Protocol functionality in UI
Set of compact tools for developers which are used frequently
에어비앤비 숙소 상세 페이지에서 숙소명, 개요, 예약 가능률(30일/90일)을 간단히 보여줍니다.
Hide & show the WordPress admin bar with one easy click! Modern Manifest V3 extension.
View, edit, and manipulate URL components (scheme, host, path, query, fragment). Encode/decode values and apply changes …
Webサイト（ページ）をダウンロードします。
Toolkit for web-birding
14-in-1 browser extension developers and designers love.
Find page GUIDs, detect broken links, pick colors, bulk-open links, and convert text — all in one extension.
Custom MENU to execute user Javascript and arbitary local PC programs, and display custom pages
Autofills forms using clipboard data based on configurable formats. Can read Json or key:value pairs from clipboard
Highlight elements on a webpage by hovering, with URL input.
AI Powered Locator Finder for Selenium automation testing
A handy extension that adds a search bar to the AWS role selection page. Log in without leaving the keyboard!
Save your favorite shortcuts and open them in 1 click !
The most beautiful and customizable JSON / JSONP highlighter, makes JSON / JSONP easy to read. Open source.
A timer extension with history ⏲️
Allows you to see all of the strings that are currently live on a page when using Smartlings GDN proxy to translate your…
This extension wraps a list of words into a quoted, comma-separated list
CSS generator whenever you need it.
Bring Your Own AI LLM to Chrome DevTools for enhanced debugging and page analysis. Connect to OpenRouter, OpenAI or Cust…
一款专为研发打造的网络请求拦截器，集成在 devtools NetLimit 选项卡中，支持网络请求拦截替换为预设的请求体、返回体，支持 XMLHttpRequest、fetch 请求拦截，同时支持 declarativeNetReques…
Easily save and fill web forms
Highlight DOM attributes, and copy their attribute path
Công cụ hỗ trợ import mẫu đối chiếu 01a, 02a, ... lên cổng DVC của KBNN
Creates a unique GUID/UUID and inserts it into a text field
Proxy Controller - Chrome Extension
🔁 One-click proxy switching
💾 Save multiple profiles (HTTP/S, SOCKS5)
🔐 Auth support…
Open GitHub repository in VS Code
Export NotebookLM flashcards directly to Miwiz platform
Page Diff Viewer: Visually compare webpage versions.
Clone any website's design system - Extract colors, fonts, components and export to Markdown or JSON to feed your AI ass…
Instantly grab HEX and RGB codes from webpages and turn your browsing into a creative playground with Colorpicker Extrac…
Window and Viewport Precise Resizer（精确调整窗口或可视窗口大小）
a extension help develop easy, include CORS...
See your site through the eyes of your users to find accessibility issues.
Developer utility to force-test Light/Dark native CSS media queries via Debugger API.
Inspect ChatGPT outbound search queries and their returned results in a compact side panel.
Marks for modern Javascript tutorial
Produce mock data easily. Generate json, csv, and sql random sample data for testing and development with this dummy dat…
Comprehensive SharePoint page analyzer for links, accessibility, performance, freshness, and spelling
Codex Buddy collects every Version tab on a ChatGPT Codex task page and formats them for gpt-5-pro or gpt-5-thinking rev…