Developer Tools
23,534 extensions
Skulls galaxy
Calculate the estimated price when you want to buy a t-shirt product
图片 ↔ Base64 转换工具
图片与Base64互转工具
Centrality Checker
FeaturedSee the centrality of npm packages and check if a package is in decline.
Page Detective
Automatically checks web pages for broken links, image alt attributes, SEO/GEO issues and more.
Emoji Code Review
辅助开发者在 Github 上利用 Emoji 简单有趣的表达对代码的意见,让代码审查变得像聊天一样有趣。
DevPulse
Real-time performance HUD for web developers. Monitor FPS, DOM nodes, memory, CLS, and Core Web Vitals — right on the page.
Request Mock Tool
intercept requests, create real-time mocks.
Gupt
A local-only credential organizer for projects, environments, and credentials.
Vibe Feedback – Website Feedback & Bug Reporting Made Simple
Capture website feedback with voice narration, element selection, and error detection. Perfect for vibe coding with AI.
LeetCode Debug Assistant
AI-Assistant LeetCode Debugger
DApp Inspector
Inspect, decode, replay, and mock RPC traffic between Web3 DApps and wallets — right inside Chrome DevTools.
ASCII Table Pro
A retro pixel-art ASCII table for quick lookup of character codes, symbols, and developer reference.
Spotter
Spot bugs while you browse. Record a tab, flag what's broken, hand off a single-file report.
Outdoor Enclosure Match Guide
A simple visual guide for understanding outdoor weatherproof enclosure cabinet box suitability.
Ionic Measure
Layout measurement overlay for Ionic web apps — inspect element dimensions, spacing, and alignment.
Punchlist
Annotate webpages with comment pins and region selections, then export for Claude Code
latex2arxiv for Overleaf
arXiv pre-flight validation and one-click zip cleaning, in the Overleaf editor.
Smart Scroll Navigator
Smart navigation for AI chats like ChatGPT.
Pratik Satici Trendyol Asistanı
Trendyol satici: Ürün Ekleme Barkod Bulma Yardimcisi, Sipariş Sorusu Otomatik Cevaplama, Ürün Komisyon Hesaplama
Web Performance HUD
Monitoriza en tiempo real las métricas clave del rendimiento web sobre la página.
url_slice: structural URL editor
search params, paths, hosts and ports, autocomplete from browse history
Grody Github
Filter your Github workflows, and more!
SCOUT: Smart Crawler Online Utility Tool
웹 페이지 크롤링을 위한 코드를 생성하는 Chrome 확장 프로그램
Shopify Web Tool by Delhi Digital Co
Inspect Shopify stores — themes, templates, sections, products, fonts, colors, apps, and extract code directly from the browser.
Alt Txt Generator
Generate alt text for images using AI.
Jira Bug Reporter
Aktif sayfadan hata ve ağ bilgilerini toplayıp Jira'da bilet açar.
Simple Color Picker
A color picker that doesn't track your browsing history.
💙 君斗りんくのWEBサイト健康診断 & OSINT Helper
複数の検索エンジンのサジェスト機能から、ネガティブキーワードを自動検出します。DNS/WHOIS/SSL診断、CSV出力機能を搭載。
SmartPrice Tracker
Save and track product prices across shopping sites. Get alerts when prices drop!
DevDock
Save any page, link, or selected text to DevDock — via the popup or right-click context menu.
GitHub Notifications
Provides one-click access to GitHub notifications in a browser popup.
CFCA CryptoKit.GSYJKJ Extension
CFCA Security Application Development Kit
Tab Performance
Tab Performance: Monitor tab resource usage
Advanced SEO Checker
On-page SEO checker: overview, content, links, hreflangs, images, structured data, speed, and monitoring.
API Tester (Extension)
Chrome Extension making Lightweight API testing Easy for developers by Agam.
Hydrozen.io
Hydrozen.io is an uptime monitoring SaaS platform which lets you monitor uptime of websites, cron jobs, domain expiry etc. This…
WP Daily News Feed
New tab page showing random WordPress industry news from top RSS feeds.
Code Bites
Kill time, not brain cells. Practice coding with fun bite-sized challenges!
EchoKit — API Recorder & Mocker
Record real API interactions and instantly mock them. Zero setup. Built for frontend devs & QA. Record once, mock reliably.
AI Filename Generator
Automatically generates descriptive filenames for downloaded images using AI.
방문 기록 삭제
Alt+2 단축키로 방문기록 삭제창을 빠르게 엽니다.
DevX — Developer Tools
Because every Dev deserves an X-factor. Quick access to JSON/XML/Diff and more.
SnipHub
Sua biblioteca pessoal de snippets — rápida, segura e sempre à mão.
WBRay — скачать фото Wildberries
Скачайте все фото и видео карточки Wildberries прямо со страницы товара — одной кнопкой.
AI SEO Ecosystem
Real-time SEO recommendations powered by AI Multi-Agent system
AI Prompt Organizer
Organize and manage your AI prompts. Create folders, mark favorites, share publicly, and never lose your best prompts!
UTM Viewer
Quickly view UTM and tracking parameters from any URL
SCALE Copyable Table
Open SCALE grid data in a copyable HTML table. By Manny.
Let's API Pulse
攔截、分組、分析 Fetch/XHR 請求 — 慢請求偵測、重複請求偵測、HAR 匯出(可匯入 Postman)、支援 API 置頂
Pixel Scout
Pixel-perfect toolkit for developers and designers — design overlay, grid system, guides, and measurement tools