Component inspection tools

Vue-devtools is a browser debugger and state inspector for Vue.js applications. It functions as a frontend framework utility integrated into the browser to analyze the structure and internal state of web applications during development. The tool provides capabilities for component analysis and state inspection, allowing for the examination of component hierarchies and real-time data flow. It enables the monitoring of reactivity and the organization of running applications within the browser developer tools pane. The project covers a broader debugging workflow focused on observability and the

React DevTools is a set of web browser developer tools integrated into Chrome and Firefox. It functions as a component inspector and UI debugger designed to visualize the component hierarchy and analyze the runtime behavior of React applications. The project includes a performance profiler used to detect unnecessary component re-renders and improve rendering efficiency. It also provides utilities for mapping virtual component trees to the physical DOM and linking rendered UI elements directly to their corresponding source code files and line numbers. The toolset covers component hierarchy vi

This project is a state management inspector and debugging tool for Redux. It provides a browser-based interface for inspecting and modifying application state and actions in real time, serving as an action logger and time travel debugger to troubleshoot application logic. The tool allows users to navigate a chronological history of state changes to replay previous versions of the application or skip specific actions. It also functions as a remote monitoring bridge, streaming Redux state and actions from non-browser environments to a centralized debugging interface. The capability surface in

Redux DevTools is a development utility designed for inspecting, monitoring, and replaying state changes within applications built using the Redux predictable state container. It functions as a JavaScript state inspector that tracks data flow and visualizes action sequences to assist in identifying logic errors during the development process. The tool provides time-travel debugging capabilities, allowing developers to navigate through recorded action sequences to isolate specific application states. By capturing state transitions as a sequential log, it enables the reproduction of past applic

Storybook is a development environment for building, testing, and documenting user interface components in isolation. By rendering components within a sandboxed environment, it decouples them from the host application's global state and dependencies, allowing developers to verify complex states and edge cases without running the full application. The platform utilizes a framework-agnostic bridge layer to support various frontend technologies and features a modular, addon-based architecture that allows for custom UI panels and toolbar controls. It captures component states as declarative metad

⚙️ Browser devtools extension for debugging Vue.js applications.

Ember Inspector is a browser extension and developer tool that adds a dedicated debugging tab to standard web browser developer tools for examining running web applications built with Ember. It extracts and serialises live application objects, component trees, and data stores into an inspection interface, providing visibility into internal application state, services, and component hierarchies. In addition to traditional extension packaging for major web browsers, the tool supports dynamic script injection through a saved bookmarklet snippet. This bookmarklet loader enables the debugging inte

React Native Debugger is a standalone developer application for inspecting and debugging JavaScript runtimes in mobile applications built with React Native. It provides a dedicated interface to monitor the runtime state, network requests, and console logs of a remote mobile environment. The tool integrates specialized inspectors for Redux state management and GraphQL client debugging, allowing for time-traveling state transitions and the analysis of queries, mutations, and local cache. It also features a component hierarchy viewer for visualizing and modifying UI properties in real time. Bro

This project is a reactive state management library designed for Angular applications. It provides a centralized store that maintains a single immutable source of truth, ensuring that all application data transitions follow a predictable, unidirectional flow. The library implements the Redux pattern, utilizing discrete actions and pure functions to trigger state updates. It leverages observable streams to propagate these changes, allowing user interface components to bind reactively to specific slices of data. By isolating asynchronous operations and external interactions into independent act

Immersive Translate is a browser-based translation tool that integrates third-party translation engines and large language models to provide automated, real-time text conversion directly within the web interface. It functions as a browser extension that intercepts and modifies web content, injecting translated text nodes into the document object model to maintain original page layouts and styling. The project distinguishes itself through its granular control over the translation process, allowing users to define site-specific rules, manage custom terminology glossaries, and customize translat

Refined GitHub is a browser extension enhancement suite designed to improve developer productivity by augmenting the native web interface of code hosting platforms. It functions as a modular framework that injects custom JavaScript and stylesheets directly into the browser context, allowing for real-time manipulation of the page structure and visual design. The project distinguishes itself through a declarative architecture that monitors the document for structural changes, enabling it to dynamically patch interface elements as users navigate. By intercepting native event flows and applying c

Tweakpane is a web GUI control panel and JavaScript parameter debugger used for inspecting frontend state and monitoring real-time variable changes. It provides a graphical interface for adjusting application parameters and tracking values as they change during program execution. The project allows for the creation of interactive inputs and read-only value monitors that bind directly to data variables. It organizes these controls through a hierarchical layout of folders and tabs and supports the serialization of control panel configurations and parameter states into JSON files for persistence