XState inspection utilities

Inspection utilities for state, actors, workflows, and state machines.

Detect ad blocker presence in browser

Very fast, Rust-based, native implementation of ad-blocker engine for Node

It's FuckAdBlock with a minimalist API.

Arcjet utilities for inspecting decisions made an the SDK

Universal adblock filter list linter.

A rehype plugin to inspect, validate, or rewrite URLs anywhere in an HTML document

Webpack loader designed for loader testing and debugging. Calls a function with the received input.

A development tool to explore, inspect, and diagnose your React Native apps.

Binary wrapper for Flow - A static type checker for JavaScript

Detects ad blockers (AdBlock, ...)

Maplibre GL JS plugin for inspecting vector data

cross-browser node.js `util.inspect`

轻量的 Vite 插件，用于在 React 组件渲染的 DOM 上写入源码位置信息，便于在浏览器里定位到对应的文件和行列。

Devframe plugin that inspects the RPC registry, shared state, and agent surface of a connection.

Lightweight, dependency-free adblock detector for React. Detects most adblock extensions and ships a ready-made modal, a React hook, and a zero-config auto-detecting component.

Simple monitor script for use during development of a Node.js app.

Jest hooks for JSDOM location mock

v8 profiling via the chrome dev-tools protocol