๐ The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated
Cheerio-compatible HTML/XML processing powered by Rust, with configurable parallel extraction. Built by context.dev.
Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.
Web framework built on Web Standards
CrawleeโA web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.
Home of the Renovate CLI: Cross-platform Dependency Automation by Mend.io
A lightweight Node.js private proxy registry
A collection of essential TypeScript types
๐ณ Tiny & elegant JavaScript HTTP client based on the Fetch API
๐ Human-friendly and powerful HTTP request library for Node.js
OpenAI's Codex Security CLI and TypeScript SDK for finding, validating, and fixing security vulnerabilities. npm: https://www.npmjs.com/package/@openai/codex-security
Find newer versions of package dependencies than what your package.json allows
๐๏ธ Find out the cost of adding a new frontend dependency to your project
List any node_modules ๐ฆ dir in your system and how heavy they are. You can then select which ones you want to erase to free up space ๐งน
tsParticles - Easily create highly customizable JavaScript particles effects, confetti explosions and fireworks animations and use them as animated backgrounds for your website. Ready to use components available for React.js, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Inferno, Solid, Riot and Web Components.
๐ก Use the right package manager
Run commands concurrently. Like `npm run watch-js & npm run watch-less` but better.
Pure TypeScript media toolkit for reading, writing, and converting video and audio files, directly in the browser.
Wireit upgrades your npm/pnpm/yarn scripts to make them smarter and more efficient.
Self-host Open Source fonts in neatly bundled NPM packages.
Observability and enforcement for AI agent harnesses. Capture every run and runtime reliability with policy enforcement.
๐จโ๐ Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.
DSH's officially top-recommended TUI plugin โ high performance, low overhead, cute pixel whale, smooth mouse interaction. One-command install via npm. / DSH ๅฎๆน้ฆๆจ็ TUI ๆไปถ๏ผ้ซๆง่ฝไฝๅ ็จ๏ผๅฏ็ฑๅ็ด ้ฒธ้ฑผ๏ผๆต็ ้ผ ๆ ไบคไบ๏ผnpm ไธ้ฎๅฎ่ฃ
The internationalization (i18n) library for Angular
Official ESLint plugin for Vue.js
๐ฑ A template for your next React Native project: Expo, PNPM, TypeScript, TailwindCSS, Husky, EAS, GitHub Actions, Env Vars, expo-router, react-query, react-hook-form.
Promise queue with concurrency control
Build cross-browser extensions with native HMR and zero-config setup
Package manager version manager for Node.js projects
Zero-dependency canvas shaders that can be installed from npm or designed in Paper
a fast, modern browser for the npm registry
The CDN for everything on npm
Templates and workflow for generating PRDs, Tech Designs, and MVP and more using LLMs for AI IDEs
A mcp server to allow LLMS gain context about shadcn ui component structure,usage and installation,compaitable with react,svelte 5,vue & React Native
The React Native Community CLI โ Command line tools to help you build React Native apps
Test your download and upload speed using fast.com
7,400+ brand SVG icons for developers. Tree-shakeable, typed, open source. npm i thesvg
Customize Claude Code's system prompts, create custom toolsets, input pattern highlighters, themes/thinking verbs/spinners, customize input box & user message styling, support AGENTS.md, unlock private/unreleased features, and much more. Supports both native/npm installs on all platforms.
๐ HTML to React parser.
โ๏ธ Find the cost of adding a new dependency to your project
NPM package development tool
A node package wrapper for https://github.com/OpenAPITools/openapi-generator
Open-source policy engine that blocks bad AWS spending patterns before they ship and remediates what's already burning.
React Pro Sidebar provides a set of components for creating high level and customizable side navigation
JavaScript library that translates Cron expressions into human readable descriptions
Template for setting up a TypeScript monorepo
Over 25 Stimulus controllers with built-in behavior, top-tier documentation, designed for easy extension, and ready for your styles to solve every day frontend problems.
Zero config bundler for npm packages
๐ Assign default properties recursively
Simple config handling for your app or module
๐โฐ Ultra fast monorepo script runner and build tool
๐ฆ Terminal assistant to find and install node packages.
npm package for OpenID Connect, OAuth Code Flow with PKCE, Refresh tokens, Implicit Flow
Type-safe FFmpeg bindings for Python & TypeScript โ filters, typing, and docs
๐ Deploy your ๐ ฐ๏ธAngular app to GitHub pages, Cloudflare Pages or any other Git repo directly from the Angular CLI! Available on NPM.
CLI that generates a production-ready Express + TypeScript project โ prettier, ESLint, and a working CRUD example baked in.
Type safe mocking extensions for Jest https://www.npmjs.com/package/jest-mock-extended
The most easy to use responsive image viewer especially for mobile devices
A lightweight JWT implementation with ZERO dependencies for Cloudflare Workers.
Burger - The minimal hamburger menu with fullscreen navigation.