Developer Tools
23,501 extensions
Copy Cookies
Copy cookies to clipboard
Favicon Finder
Extract favicons from websites
TailwindSight — Inspect & Edit Tailwind CSS in Real-Time
Instantly inspect, view, and modify Tailwind CSS classes on any webpage with live suggestions and undo/redo support.
SM Assistant
Automated task creation for Azure DevOps work items
Quick Screenshot Lite
Take instant screenshots (full page or visible area) with one click. Lightweight and 100% local.
TintTaster
Pick any color from any page with EyeDropper or precision loupe. Copy HEX/RGB/HSL, export, and check WCAG contrast.
Claude Web Clipper
Collect and format web content as context for Claude Code sessions. Essential for AI-assisted development.
PixelDiff Helper v1.2.12
Capture full-page screenshots and compare designs with live websites
GraphQL Mocker
Capture, edit, and mock GraphQL responses in real-time. Perfect for testing edge cases without backend changes.
HEX Color Preview
Provides a colored tooltip preview for selected text containing hexadecimal color values.
ZENKAKU HANKAKU Converter
Convert text to Zenkaku and Hankaku
Cardano Dev Wallet
A wallet webextension for Cardano, with features that help development of dApps
Logsly
log, error, fetch, SEO advice, ... all in one place! front-end developer assistant to never open the developer console again!
sftools
Salesforce developer tools: SOQL, Apex, REST API, debug logs, record viewer, data import, etc.
Element Outliner
Visualize HTML structure with color-coded outlines and detailed element inspection. Perfect for CSS debugging and layout analysis.
Website Health Checker
Website Health Checker allows you to check if a website is outdated, underperforming or has website errors.
Token Counter
Calculate the token count and word count of selected text using GPT-style tokenization.
LZ-String Viewer
Read and decompress localStorage and sessionStorage data compressed with lz-string.
Shorts Time
Shorts Time
Source Patch
An extension for your browser that makes editing the source code of your website easy.
UID Verify
Debug UID2/EUID implementations: track events, errors, storage, and SDK responses across websites for developers.
Convert to localhost
FeaturedConvert your current URL to localhost
QA Compass
Records standardized bug reports with reproduction steps, screenshots and metadata like browser info
Bitbucket PR Enhancer
Filter unresolved comments in Bitbucket Pull Requests
CURL Extractor
Extract CURL command components for use with various API testing tools like Postman, Insomnia, and Thunder Client
Plugin Security Checker
Adds contextual menu item to WordPress Plugin Directory to allow access to checking plugins through the Plugin Security Checker.
AppVajra: Mobile App Intelligence & SDK Analyzer
Instant mobile app analysis and intelligence. Analyze SDKs, permissions, ratings, and more directly from app store pages.
Bypass Link Zone
Restores session via Popup or Magic Link.
LumaFind
Elegant persistent text highlighting for web pages. Never lose your search again.
Google Play Console Auto Filter
Automatically filters and sorts your Google Play Console app list for seamless organization and quick access.
dl2curl
Intercept downloads and instantly generate curl, wget, and aria2c commands with full headers and cookies.
Print Fast
Allows applications and websites to send print data to the Windows Print Fast application for thermal printing.
Next2O
FeaturedThis is a Chrome extension that allows developers using server-side rendering frameworks with React to pinpoint and debug hydration…
Markdown Copier Pro
Right-click to copy highlighted content as clean, high-quality Markdown. Export as .md files or copy to clipboard instantly.
Ramjet Inspector
Look into the Matrix.
4K Ekran Kaydedici
4K çözünürlükte ekran kaydı yapabilen ve kaydedilen videoları WebM veya MP4 formatında kaydedebilen Chrome uzantısı.
PagePulse
Professional page performance monitor. Feel your page performance.
Barcode Reader Emulator
Trigger barcode input via local server
Testers.AI Persona Feedback
View user persona feedback with star ratings and comments on quality attributes
XPath
Click any element to copy its XPath to clipboard.
Show AWS Account Name
AWS SSOでログインした際にコンソール画面にアカウント名を表示する拡張機能です。 末尾が prod または devの時、それ以外の時で背景色が変わります。
OmniDev - Frontend Hero
The ultimate all-in-one toolbox for frontend developers. Inspect CSS, extract fonts, analyze SEO, and toggle dark mode in one click.
Github Exact Dates
Shows you the exact dates on github, instead of relative times.
PrestaShop Detector
Détecte le thème et la version de PrestaShop utilisés sur un site web
GitHub Workflow Extension
The GitHub Actions Status Monitor to track the status and performance of their GitHub Actions workflows from the repositories page.
CodeTweak
Create and manage custom JavaScript scripts for any website
JSON / XML Formatter
Format and highlight JSON and XML
My Tracer
My tracer gets key infomation.
Facebook Font Fixer by Tran Song Nguyen Chung
Fix lỗi font trên Facebook bằng cách thay đổi font-family by Chungtsn.
Sedstart recorder
Recorder Extention for Sedstart Platform