Awesome GitHub RepositoriesBrowser DevTools Panel Extensions

《Chrome插件开发全攻略》配套完整Demo，欢迎clone体验

This project is a reference library and collection of practical code samples for building browser extensions using WebExtensions APIs. It provides implementation guides and functional examples for core extension components, including content scripts, background processes, and browser action popups. The repository focuses on demonstrating specific implementation patterns for browser UI customization and web page manipulation. It includes samples for creating sidebars, context menus, and options pages, as well as techniques for injecting scripts and styles to alter DOM elements and page appeara

Rails Panel is a developer tool for Ruby on Rails applications that combines performance monitoring, metadata inspection, and source code linking. It functions as a browser extension and server-side middleware that transmits diagnostic data through HTTP response headers to display application metrics directly within browser developer tools. The tool provides a bridge between the browser and local development environments, enabling deep linking from rendered web pages to specific files and line numbers in a configured text editor. It covers request analysis and observability, including the i

Hint is a web development linter and static analysis tool that audits HTML, CSS, and JavaScript. It provides a suite of specialized validators designed to ensure compliance with accessibility standards, web security header requirements, and general development best practices. The project distinguishes itself by analyzing a wide range of web quality metrics, including browser compatibility for CSS and JavaScript features and PWA configuration validation. It also includes an analyzer for measuring page load speeds, caching, and compression strategies to optimize web performance. The system is