JSPM

The Hermes runtime, used by React Native for Android, is able to output [Chrome Trace Events](https://docs.google.com/document/d/1CvAClvFfyA5R-PhYUmn5OOQtYMH4h6I0nSsKchNAySU/preview) in JSON Object Format.

Builder.io Visual CMS Devtools

<h1 align="center"> Hermes Profile Transformer </h1>

Debug Lambda functions locally like it is running in the cloud

Add and Sync Builder.io code snippets to an application

Generate a TypeScript-based mock server from an OpenAPI spec in seconds — with stateful routes, hot reload, and REPL support.

Development server for JSX Tool

Network and Console monitoring tool for React Native - Desktop App & SDK

This interactive CLI tutor is designed as hands-on practice for readers of the [NPM Book by Max Black](https://www.amazon.com/dp/B0FSX9TZZ1). If you're working through the book, this tool will guide you through real-world npm workflows — from initializi

Database synchronizer for Magento, based on Magerun

Solium Sharable Config - ONLY FOR TESTING PURPOSES

Personal development CLI tools

ctx-core dev-tools

A CLI tool to quickly setup an Express.js backend in TypeScript, using essential configurations and user's preferences.

🚀 Supercharge your development workflow with smart automation

Speckit Enhancer - CLI for serving dashboard and managing project documentation

Advanced unique ID generation utility with multi-layer encoding, collision detection, and context-aware features

Start Kit - 零配置的页面导航与模板生成工具

A control panel to develop React UI

Convert JSON objects to TypeScript interfaces automatically.

Speed up AWS CDK's bundling of TypeScript/JavaScript Lambda handlers

A versatile string manipulation library providing a range of text utilities for JavaScript and Node.js applications.

Vulcan package for extension testing

AI-powered CLI testing tool for npm packages with Docker isolation, private package support, and automated test generation using Claude, GPT-4, Gemini

Zero-config TypeScript type generator for .env files with Zod validation, watch mode, and IDE autocomplete support

AI-powered CLI for transforming your development work into professional content

Flexible SSR view engine and dynamic route loader for Express.js with support for Pug, HTML, Markdown, and JS-based views. Includes file-based routing, hot reload, and customizable layout rendering.

Superfunction CLI - Add SPFN to your Next.js project

A powerful CLI tool for effortlessly managing and generating type-safe icon components from Iconify in your projects.

The ultimate Next.js scaffold CLI generator. Customize your stack with Prisma, React Query, Shadcn, HeroUI, and more in seconds.

AI-powered tool to detect and fix circular dependencies in JavaScript/TypeScript projects. Features intelligent refactoring with Claude/GPT-4, codebase pattern learning, and context-aware fix recommendations

The ghost that keeps your builds fresh - a universal file watcher with auto-rebuild for any language or build system

Developer utilities for JavaScript/TypeScript - logging with timestamps, execution time measurement, query string parser, and pub-sub event emitter. Essential tools for development and debugging.

Development simulator for IRL Browser mini-apps. Injects window.irlBrowser into a regular browser to help you simulate IRL Browsers on development environments.

Vite plugin to inject component metadata for dev tools

A source code locator tool with Babel plugin and dev server middleware

A Svelte library for floating console dev tools with JSON highlighting - only shows in dev mode

explore or inspect react state inside of a react application

Integrate Builder.io to an application

开发环境自动设置工具 - 从需求管理系统拉取文档，配合 AI 开发工具使用

Ember components hot-reload addon

Integrate KhulnaSoft to an application

CLI for Falcon dashboard - track dev server restarts

跨平台開發環境快速安裝工具 - 一鍵安裝 NVM、Node.js、Git、AI CLI 工具（GitHub Copilot、Claude Code、Gemini、Codex）、UV 和 Spec Kit

🚀 A CLI to automate project setup, GitHub repo creation, boilerplate, and more.

Development guard rails for consistent path resolution and environment setup in monorepos

TypeScript environment variable binder with type safety and validation.

Next Http Inspector - Interceptors for Next.js with WebSocket logging and monitoring (dev-only).

Integrate Builder.io to an application

A CLI tool to scaffold, build, and publish TypeScript libraries with ease — like flipping pancakes.

😸 A fast, friendly, and fun web UI kit for everyone.

The CLI for generating high-signal, optimized code context for AI assistants and automation. Create project context for GPT, Claude, and more.

Professional web-based terminal server with persistent sessions, live sharing, smart port detection, Cloudflare tunnels, and full CLI support

Powerful Express.js utility package for better work with Express. Zero dependencies.

Neko-CLI is an innovative Node.js package manager offering advanced installation (add, all), publishing (publish to custom registries), a development server with hot-reloading (flush), and enhanced dependency management via a custom lockfile (deps.neko),

KhulnaSoft Visual CMS Devtools

A GitHub-styled Electron app for managing and running development projects with automatic port detection and window management

KhulnaSoft Visual CMS Devtools

Easily kill processes running

A cleverly organized set of utilities to make JavaScript and TypeScript development easier.

⚡ InitraJS - JavaScript CLI Toolkit | Lightning-fast scaffolding for React, Next.js, Node.js with TypeScript | The future of JavaScript development | 10x faster than create-react-app | Ultimate developer productivity tool

Global guardian package manager

Development CLI for micro-frontend projects

Angular CLI Version Manager

This package provides a suite of scripts and utilities to support development, automation, and maintenance tasks across the monorepo.

A powerful React performance monitoring component that helps you identify and fix performance issues in your React applications

Angular 19+ component inspector with developer tools for visualizing and debugging components in real-time

Integrate advanced AI capabilities into your applications with our comprehensive SDK.

A guide to getting your Mac M-Series ready for Software Development.

A tiny in-app profiler overlay for Angular that works in both zoned and zoneless applications

An isomorphic logging utility for any JavaScript runtime, providing structured, styled, and extensible logs.

Standalone HTTP and WebSocket servers for Next.js HTTP Inspector - Install globally to use from any project

DHCP for Developers - Professional port registry prevents 'address already in use' errors with automatic lease management, AI assistant integration, and real-time dashboard

Reusable Component Library for ReactJS.

Developer bootstrap CLI for saving, reusing, and syncing common commands with GitHub.

Setups up local dev-tools menu

🚀 Official MCP server for AllThingsDev API marketplace. Discover, search, and integrate 600+ APIs directly through Claude Desktop, Cursor IDE, and other AI assistants. Features real-time API search, pricing comparison, endpoint documentation, and seamles

The Nx Plugin to add essential Docker and networking config to an Nx workspace

A powerful, customizable developer console for React Native apps with network logging, device info, and debugging tools


Vite plugin for automatic image conversion to WebP and AVIF formats in dev mode

A development toolkit for Minecraft Bedrock Edition Script API

一键安装和配置代码质量工具链的CLI工具

A CLI to create Nitrokit projects.

Welcome to **Logasm**, the logger that doesn’t care if your app is crashing — it’s here to entertain and roast you along the way. Think of it as the stand-up comedian of logging libraries. Sure, it’ll help you debug, but it might also hurt your feelings.

A local-first, zero-setup visual database for your JSON files. Features spreadsheet-like editing, centralized Zod schema generation (like Drizzle), TypeScript-first validation, and smart file management. Perfect for developers working with JSON data.

Zero-config dev environment setup for modern web projects

A Node.js SDK that explains cryptic error messages using OpenAI's API.

Convert the path to a relative path for the workspace and execute the command within the workspace.

A modern, comprehensive CLI toolkit for streamlining development workflows with Git operations, project scaffolding, and file management

CLI tool to easily structure & build React & React Native applications.

A CLI tool to generate interactive visual maps in HTML showing dependencies, packages, and links between them. Perfect for analyzing and visualizing relationships between modules in Node.js projects.

A simple but efficient logger


## A CLI tool to make choosing GitHub PR templates easier

🎭 Modern CLI + TUI for managing local DNS masks

A lightweight utility to simplify working with localStorage in JavaScript. Includes expiry, backup/restore, and debug helpers.

A CLI tool to detect and resolve dependency issues across various programming environments

Common tooling and configuration presets for JavaScript and TypeScript projects.

A Svelte component for displaying Tailwind breakpoint indicators during development

A simple CLI tool that creates a localtunnel with QR code sharing. Makes local development and remote access easy with instant QR code generation and secure tunnel access. Perfect for mobile testing, demos, and webhooks.

React Component Usage Visualizer - Real-time component analytics, render tracking, performance monitoring, and debugging tools for React.js and React Native apps. Track component renders, prop changes, hook activity, and detect performance issues with an

A CLI tool to add vibes to your Git commit messages

A TypeScript utility library that provides a safe way to handle function and promise results, ensuring errors are captured and returned in a consistent format. Ideal for developers seeking to simplify error handling and improve code reliability.

HADES Script Collection Management System - Interactive installer for managing and executing scripts

Logging transport to chrome dev tools for loglog

CLI tool to initialize development configurations for Cursor IDE and more

High-quality screenshot utilities for React + Vite apps. Choose native browser APIs (no dependencies, user prompt) or Playwright (automated, headless, full auth state). Perfect for dev tools, debug menus, and capturing UI states.

A comprehensive developer toolbox for Solana, providing easy transaction retrieval, token management, and more.

🚀 Smart commit message generator with AI - supports local LLMs and cloud APIs

A zero-config, Ghost-style live markdown editor. Just run `pnpm run editor` and start editing any markdown file in your project.

A CLI tool for saving code snippets

For a project that checks the script list in package.json

A beautiful, minimal dev toolbar for React applications

AI-powered shell process summarizer that watches stdio and stderr, providing concise reports on errors and successes.

Advanced developer tools for OrdoJS with component inspector, AST explorer, and performance profiling

Day Day Up (天天向上)

Development server for JSX Tool

A beautiful terminal UI for managing processes on network ports (Windows only)

Transform muggles into terminal wizards / 비개발자를 터미널 마법사로 만들어주는 도구

Keep your dev session alive by pinging a port and logging uptime.

Codegeneration tool

Dev tools for coriolis

Modern TypeScript CLI tool for Claude Code task notifications with enhanced security and type safety. Cross-platform support for macOS and Windows.

A command-line tool for managing services, database migrations, and environments in distributed or microservice-based projects.

🎡 A SemVer engine with a fluent API to parse, manage, compare, and output version numbers. 🧮

_Restate_ is a predictable, easy to use, easy to integrate, typesafe state container for [React](https://reactjs.org/).

Skimp is a CLI tool to automate the installation of software on Linux, making system setup and development environment configuration faster and easier.

The Master of Suspense

The Swiss Army Knife for development servers - auto port resolution, browser opening, process management, and more

The ultimate plug-n-play log viewer for Node.js. Go from zero to a production-ready log dashboard in under 2 minutes.

A simple setup package that installs all essential npm packages for Node.js and frontend development with just one command. Includes tools for development, linting, testing, security, and performance optimization.

A visual regression testing tool that compares screenshots, highlights differences, and uses AI to score similarity against Figma designs.

Express Delivery is a powerful package offered by Kamboh SDK to generate APIs in minutes.

A comprehensive command-line interface for interacting with and managing the DaitanJS ecosystem.

A CLI tool for GitHub notifications and issue management

backend tool for recording and reverting ganache snapshots.

convert your ugly urls dev urls from localhost:3000 to dev.myapp.com

Dev Tools by Midka

🗒️ **Dev Local Notes** is a lightweight, hackable local notes tool for developers

A CLI tool to analyze errors and dependency issues.

CLI tool to create React and Next.js apps

a great markdown-reader, to you know... read markdown.

MCP server for managing Next.js development processes with AI tools

Smart debugging util functions

dev tool that refreshes browser page when served file changes

A collection of common tools developed using zx.js

🏁 Turn features on and off like a pro – no magic spells required.🎩✨

User interface for developer tool panels, just like your browser dev tools

A beautiful terminal UI for managing processes on network ports (Windows only)

A lightweight and customizable logging utility for frontend and Node.js projects.

Save a full working copy of your project to fall back on

funny console in browser's dev-tools just like Chrome and Safari.

React Breakpoint Monitor Component

Firestore addons is a powerful package offered by Kamboh SDK to manage Firestore easily.

Generate clean project structure trees for README.md from the command line. Works anywhere — no editor needed. Auto-creates README, supports custom ignores, and saves full structure to fs-full.md.

A debugging tool that captures and displays the inspector protocol messages for Bun processes

Integrate Builder.io to an application

DevTools for SlateJS

An enhanced CLI tool for generating conventional commit messages.

Model Context Protocol server for Safari browser automation with dev tools access

Automated code health and security analysis for modern web projects. Find and fix issues before they become a problem.

🛠 A Gen Z-inspired CLI toolkit for modern developers — from linting gently to yeeting your node_modules.

Kamboh cli is a compact package to manage products offered by Kamboh.

A development debugging overlay widget with logging API and visual feedback

Easily stitch your node_modules anywhere

Command tool to improve React development

Expo addons is a compact package to manage products offered by Expo.

Library for API Integration

Dev-only helper for dispatching events directly to local consumers in NestJS (bypass Kafka/Rabbit during local dev).

Firebase addons is a powerful package offered by Kamboh SDK to manage Firebase easily.

A beautiful terminal UI for managing processes on network ports (Windows only)

A set of functions to analyze a website's code from devtools

Automated hot-reloading for Electron apps.

Yeoman generator to add dev tools and configurations to node projects

Checks the Git status of all Git repos on your filesystem within a directory.

development tools (web server, test runner, test utils) with minimal dependencies

LLM Retrospective Engine: Scans agent transcripts, finds struggle patterns, and suggests diff-ready fixes.

📜 Formats the provided string as a comment, either a single or a multi line comment for the given programming language. 💻

SmartSheet Dev MCP

A command-line toolkit for Holochain developers

Sync your application state to local files and inspect them in your texteditor

DevTools custom element works with public github urls, github gists

Components used to package files that need to click and jump under the react development environment.

Dev tools for @ipohjs

Interactive command-line hub to run common dev tasks (files, git, etc.)

A development utility to automatically fix relative imports by replacing them with path aliases defined in your tsconfig.json. Ideal for streamlining large codebases with consistent import paths.

Kamboh cli is a compact package to manage products offered by Kamboh.

A simple CLI to generate template files.

UniCache is an NPM package that provides singleton interface and behavior for Memcached, Redis and In-memory caching. Easily interact or switch between them in minutes!

UniCache is an NPM package that provides singleton interface and behavior for Memcached, Redis and In-memory caching. Easily interact or switch between them in minutes!

An monitor & analyzer of current app's action dependency & workflow.

Automatic navigation bar for React/Next.js development environments

Dev Tools by Midka

Astro integration for Alt+Click to open source files in your editor during development

A configurable Cloudflare Tunnel system for local development with branch-aware URLs.

Interactive CLI tool for managing Node.js monorepos and development workflows

CLI tool to orchestrate and launch multiple services/applications simultaneously