Developer Tools

Calculates the weighted average grade on Canvas and displays detailed breakdown.

Analyze web pages for AI search readability (Generative Engine Optimization), structured data, and actionable insights.

Capture screenshots, detect React elements, and send visual context with source code references directly to AI.

Download the currently selected Firestore document as JSON directly from the Firebase console with a single click.

Capture API calls, detect errors, and export to Claude Code for debugging

Make web pages you visit behave like you want them to with live tampering, or with userscripts, TamperMonkey style.

Disables APQ on all websites.

A powerful toolkit for working with SVG images - scan, extract, convert, optimize and edit SVGs on any webpage

Shows which branch a Nixpkgs PR is merged into.

东子网页ck获取工具，一键打开登录页面，并可提取登录后的ck。Faker频道：@scriptalking

Fast, beautiful screenshot capture and enhancement

Convert Framer landing page .cfp file to Next.js project

Convert any web page to clean Markdown. One-click copy, bulk URL processing, ZIP export — built for AI, Obsidian, and Notion.

Pick and organize colors from webpages

your real chrome, exposed to your agent via a cli

Simulate mobile device safe area insets for web development

Enhance Salesforce's Developer Console with features and visual tweaks.

This extension creates the Ultimate Persona Prompt for ChatGPT

A browser extension that forces all vue applications into dev mode. Works well together with single-spa.

This extension offers quick and hassle-free (1-click) copy/paste of localStorage/sessionStorage data across sites.

Enhance Zoho CRM development environment with interface improvements and features

This extension shows unscrambled stack traces in case map files available for JS files on the page

Handy Json Formatter Online for Chrome. Use a json viewer and json formatter for quick data formatting and viewing!

Logs HTTP requests in a sidebar with cookie tracking, filtering, and export functionality.

XML/JSON visualizer with combined tree/grid views. Filter and sort data, compare files, beautify and minify functionality.

A framework dev assist chrome extension for developers.

Identify fonts on any web page with a single click

Simulate a mobile keyboard while developing responsive pages.

A chrome extension that will enhance the GitHub native comment editor with a more powerful wysiwyg block based editor

A point-and-click Clojure(Script) data browser.

Drag and drop your files JPG, PNG, GIF, SVG, etc. on Drop64 and get basecode 64 ready to use on your website..

Manage your WordPress sites efficiently.

DevTools panel to inspect React Router v6/v7 and Remix loader data, action data, and errors in real time.

ORCA is a browser extension that boosts productivity with AI-powered features and seamless screen capture integration.

Deploy Salesforce metadata between orgs. Browse, validate, track history, rollback & analytics.

智多星RPA Chrome自动化插件

One-click positioning in the editor.

Side panel extension that helps download and view all images on a webpage. Open the side panel to get started.

This extension allow developers to modify and extend React components and Styles of Findify bundle

Capture every fetch & XHR request on any page. Inspect headers, view response bodies, and replay requests in one click.

A comprehensive tool to permanently remove, move, resize, and restyle elements on any webpage, remembered across sessions.

Download Facebook and Meta ads videos in HD quality with one click. Automatically selects HD quality for the best video downloads.

Security testing: inject payloads into input fields. XSS, SQLi, optional Smart-Injection (heuristic category) and more.

View all VWO campaigns running on a page

Get color pickles from the store.

Chrome扩展，微信公众平台接口调试工具 http://mp.weixin.qq.com/debug/ 增强版（可调试本地，对码农友好、等）

Find a great resources for your creative projects. Sell your talent and create new art

Shows CSS size properties for elements

Inspect & control Adobe Animate / CreateJS banner animations. Verify timings, dimensions & scrub timelines.

NavForce by DreamInForce.com. Navigate Apex, Flows, Experience Sites. Run Test Classes, Refresh Traces and Compare Apex versions