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awesome-nodejs

:zap: Delightful Node.js packages and resources
https://github.com/sindresorhus/awesome-nodejs

Last synced: 3 days ago
JSON representation

Packages
- Command-line apps
  - taskbook - Tasks, boards & notes for the command-line habitat.
  - lessmd - Markdown in the terminal.
  - npkill - Easily find and remove old and heavy node_modules folders.
  - cpy - Copy files.
  - np - Better `npm publish`.
  - npm-name - Check a package name's availability on npm.
  - gh-home - Open the GitHub page of the repo in the current directory.
  - npm-home - Open the npm page of a package.
  - trash - Safer alternative to `rm`.
  - speed-test - Test your internet connection speed and ping.
  - pageres - Capture website screenshots.
  - vtop - More better top, with nice charts.
  - empty-trash - Empty the trash.
  - is-up - Check whether a website is up or down.
  - is-online - Check if the internet connection is up.
  - public-ip - Get your public IP address.
  - clipboard-cli - Copy & paste on the terminal.
  - XO - Enforce strict code style using the JavaScript happiness style.
  - ESLint - The pluggable linting utility for JavaScript.
  - David - Tells you when your package npm dependencies are out of date.
  - http-server - Simple, zero-config command-line HTTP server.
  - Live Server - Development HTTP-server with livereload capability.
  - bcat - Pipe command output to web browsers.
  - normit - Google Translate with speech synthesis in your terminal.
  - fkill - Fabulously kill processes. Cross-platform.
  - pjs - Pipeable JavaScript. Quickly filter, map, and reduce from the terminal.
  - license-checker - Check licenses of your app's dependencies.
  - browser-run - Easily run code in a browser environment.
  - tmpin - Adds stdin support to any CLI app that accepts file input.
  - wallpaper - Change the desktop wallpaper.
  - pen - Live Markdown preview in the browser from your favorite editor.
  - dark-mode - Toggle the macOS Dark Mode.
  - Jsome - Pretty prints JSON with configurable colors and indentation.
  - mobicon - Mobile app icon generator.
  - mobisplash - Mobile app splash screen generator.
  - diff2html-cli - Pretty git diff to HTML generator.
  - trymodule - Try out npm packages in the terminal.
  - jscpd - Copy/paste detector for source code.
  - atmo - Server-side API mocking.
  - auto-install - Auto installs dependencies as you code.
  - cost-of-modules - Find out which dependencies are slowing you down.
  - localtunnel - Expose your localhost to the world.
  - svg-term-cli - Share terminal sessions via SVG.
  - gtop - System monitoring dashboard for the terminal.
  - themer - Generate themes for your editor, terminal, wallpaper, Slack, and more.
  - carbon-now-cli - Beautiful images of your code — from right inside your terminal.
  - cash-cli - Convert between 170 currencies.
  - taskbook - Tasks, boards & notes for the command-line habitat.
  - discharge - Easily deploy static websites to Amazon S3.
  - npkill - Easily find and remove old and heavy node_modules folders.
- HTTP
  - superagent - HTTP request library.
  - cacheable-request - Wrap native HTTP requests with RFC compliant cache support.
  - got - Nicer interface to the built-in `http` module.
  - undici - High performance HTTP client written from scratch with zero dependencies.
  - ky-universal - Universal HTTP client based on Fetch.
  - node-fetch - `window.fetch` for Node.js.
  - axios - Promise based HTTP client (works in the browser too).
  - superagent - HTTP request library.
  - http-fake-backend - Build a fake backend by providing the content of JSON files or JavaScript objects through configurable routes.
  - cacheable-request - Wrap native HTTP requests with RFC compliant cache support.
  - gotql - GraphQL request library built on [got](https://github.com/sindresorhus/got).
  - global-agent - Global HTTP/HTTPS proxy agent that is configurable using environment variables.
  - smoke - File-based HTTP mock server with recording abilities.
  - purest - REST client.
- Mad science
  - stackgl - Open software ecosystem for WebGL, built on top of browserify and npm.
  - Pipcook - Front-end algorithm framework to create a machine learning pipeline.
  - ipfs - Distributed file system that seeks to connect all computing devices with the same system of files.
  - peerwiki - All of Wikipedia on BitTorrent.
  - peercast - Stream a torrent video to Chromecast.
  - BitcoinJS - Clean, readable, proven Bitcoin library.
  - webtorrent - Streaming torrent client for Node.js and the browser.
  - peerflix - Streaming torrent client.
  - Bitcore - Pure and powerful Bitcoin library.
  - PDFKit - PDF generation library.
  - turf - Modular geospatial processing and analysis engine.
  - webcat - p2p pipe across the web using WebRTC that uses your GitHub private/public key for authentication.
  - NodeOS - The first operating system powered by npm.
  - YodaOS - AI operating system.
  - Brain.js - Machine-learning framework.
  - Pipcook - Front-end algorithm framework to create a machine learning pipeline.
  - Cytoscape.js - Graph theory (a.k.a. network) modeling and analysis.
  - js-git - JavaScript implementation of Git.
  - xlsx - Pure JS Excel spreadsheet reader and writer.
  - isomorphic-git - Pure JavaScript implementation of Git.
- Command-line utilities
  - log-symbols - Colored symbols for various log levels.
  - figures - Unicode symbols with Windows CMD fallbacks.
  - cross-env - Set environment variables cross-platform.
  - shelljs - Portable Unix shell commands.
  - oclif - CLI framework complete with parser, automatic documentation, testing, and plugins.
  - chalk - Terminal string styling done right.
  - meow - CLI app helper.
  - yargs - Command-line parser that automatically generates an elegant user-interface.
  - ora - Elegant terminal spinner.
  - get-stdin - Easier stdin.
  - log-update - Log by overwriting the previous output in the terminal. Useful for rendering progress bars, animations, etc.
  - Ink - React for interactive command-line apps.
  - listr2 - Terminal task list.
  - conf - Simple config handling for your app or module.
  - ansi-escapes - ANSI escape codes for manipulating the terminal.
  - boxen - Create boxes in the terminal.
  - terminal-link - Create clickable links in the terminal.
  - terminal-image - Display images in the terminal.
  - string-width - Get the visual width of a string - the number of columns required to display it.
  - cli-truncate - Truncate a string to a specific width in the terminal.
  - blessed - Curses-like library.
  - Inquirer.js - Interactive command-line prompt.
  - yn - Parse yes/no like values.
  - cli-table3 - Pretty unicode tables.
  - drawille - Draw on the terminal with unicode braille characters.
  - ascii-charts - ASCII bar chart in the terminal.
  - progress - Flexible ascii progress bar.
  - insight - Helps you understand how your tool is being used by anonymously reporting usage metrics to Google Analytics.
  - cli-cursor - Toggle the CLI cursor.
  - cli-columns - Columnated unicode and ansi-safe text lists.
  - cfonts - Sexy ASCII fonts for the console.
  - multispinner - Multiple, simultaneous, individually controllable CLI spinners.
  - omelette - Shell autocompletion helper.
  - sudo-block - Block users from running your app with root permissions.
  - sparkly - Generate sparklines `▁▂▃▅▂▇`.
  - Bit - Create, maintain, find and use small modules and components across repositories.
  - gradient-string - Beautiful color gradients in terminal output.
  - oclif - CLI framework complete with parser, automatic documentation, testing, and plugins.
  - terminal-size - Reliably get the terminal window size.
  - Cliffy - Framework for interactive CLIs.
  - zx - Write shell scripts JavaScript.
- Web frameworks
  - Nuxt.js - Minimalistic framework for server-rendered Vue.js apps.
  - LoopBack - Powerful framework for creating REST APIs and easily connecting to backend data sources.
  - Nest - Angular-inspired framework for building efficient and scalable server-side apps.
  - Tinyhttp - Modern and fast Express-like web framework.
  - Fastify - Fast and low overhead web framework.
  - Next.js - Minimalistic framework for server-rendered universal JavaScript web apps.
  - Nuxt.js - Minimalistic framework for server-rendered Vue.js apps.
  - Hapi - Framework for building applications and services.
  - Micro - Minimalistic microservice framework with an async approach.
  - Koa - Framework designed by the team behind Express, which aims to be a smaller, more expressive, and more robust foundation for web applications and APIs.
  - Express - Web application framework, providing a robust set of features for building single and multi-page, and hybrid web applications.
  - Feathers - Microservice framework built in the spirit of Express.
  - LoopBack - Powerful framework for creating REST APIs and easily connecting to backend data sources.
  - Meteor - An ultra-simple, database-everywhere, data-on-the-wire, pure-Javascript web framework. *(You might like [awesome-meteor](https://github.com/Urigo/awesome-meteor))*
  - Restify - Enables you to build correct REST web services.
  - ThinkJS - Framework with ES2015+ support, WebSockets, REST API.
  - ActionHero - Framework for making reusable & scalable APIs for TCP sockets, WebSockets, and HTTP clients.
  - seneca - Toolkit for writing microservices.
  - AdonisJs - A true MVC framework for Node.js built on solid foundations of Dependency Injection and IoC container.
  - Moleculer - Fast & powerful microservices framework.
  - Nest - Angular-inspired framework for building efficient and scalable server-side apps.
  - TypeGraphQL - Modern framework for creating GraphQL APIs with TypeScript, using classes and decorators.
  - Tinyhttp - Modern and fast Express-like web framework.
  - Marble.js - Functional reactive framework for building server-side apps, based on TypeScript and RxJS.
  - Lad - Framework made by a former Express TC and Koa member that bundles web, API, job, and proxy servers.
  - Ts.ED - Intituive TypeScript framework for building server-side apps on top of Express.js or Koa.js.
  - Hono - Small and fast web framework.
- Filesystem
  - chokidar - Filesystem watcher which stabilizes events from `fs.watch` and `fs.watchFile` as well as using native `fsevents` on macOS.
  - fs-extra - Extra methods for the `fs` module.
  - del - Delete files/folders using globs.
  - globby - Glob files with support for multiple patterns.
  - find-up - Find a file by walking up parent directories.
  - proper-lockfile - Inter-process and inter-machine lockfile utility.
  - load-json-file - Read and parse a JSON file.
  - write-json-file - Stringify and write JSON to a file atomically.
  - fs-write-stream-atomic - Like `fs.createWriteStream()`, but atomic.
  - filenamify - Convert a string to a valid filename.
  - istextorbinary - Check if a file is text or binary.
  - fs-jetpack - Completely redesigned file system API for convenience in everyday use.
  - pkg-dir - Find the root directory of an npm package.
  - filehound - Flexible and fluent interface for searching the file system.
  - move-file - Move a file, even works across devices.
  - tempy - Get a random temporary file or directory path.
- Image
  - jimp - Image processing in pure JavaScript.
  - sharp - The fastest module for resizing JPEG, PNG, WebP and TIFF images.
  - image-type - Detect the type of an image.
  - image-dimensions - Get the dimensions of an image.
  - gm - GraphicsMagick and ImageMagick wrapper.
  - lwip - Lightweight image processor which does not require ImageMagick.
  - pica - High quality & fast resize (lanczos3) in pure JS. Alternative to canvas drawImage(), when no pixelation allowed.
  - jimp - Image processing in pure JavaScript.
  - qrcode - QR code and bar code generator.
  - ImageScript - Image processing in JavaScript, utilizing WebAssembly for performance.
- Data validation
  - joi - Object schema description language and validator for JavaScript objects.
  - ajv - The fastest JSON Schema validator. Supports v5, v6 and v7 proposals.
  - is-my-json-valid - JSON Schema validator that uses code generation to be extremely fast.
  - property-validator - Easy property validation for Express.
  - schema-inspector - JSON API sanitization and validation.
  - ajv - The fastest JSON Schema validator. Supports v5, v6 and v7 proposals.
  - Superstruct - Simple and composable way to validate data in JavaScript (and TypeScript).
  - yup - Object schema validation.
  - zod - TypeScript-first schema validation with static type inference.
  - joi - Object schema description language and validator for JavaScript objects.
- Parsing
  - Chevrotain - Very fast and feature rich parser building toolkit for JavaScript.
  - remark - Markdown processor powered by plugins.
  - markdown-it - Markdown parser with 100% CommonMark support, extensions and syntax plugins.
  - parse5 - Fast full-featured spec compliant HTML parser.
  - strip-json-comments - Strip comments from JSON.
  - strip-css-comments - Strip comments from CSS.
  - parse-json - Parse JSON with more helpful errors.
  - URI.js - URL mutation.
  - JSONStream - Streaming JSON.parse and stringify.
  - neat-csv - Fast CSV parser. Callback interface for the above.
  - csv-parser - Streaming CSV parser that aims to be faster than everyone else.
  - PEG.js - Simple parser generator that produces fast parsers with excellent error reporting.
  - x-ray - Web scraping utility.
  - nearley - Simple, fast, powerful parsing for JavaScript.
  - binary-extract - Extract a value from a buffer of JSON without parsing the whole thing.
  - Stylecow - Parse, manipulate and convert modern CSS to make it compatible with all browsers. Extensible with plugins.
  - js-yaml - Very fast YAML parser.
  - xml2js - XML to JavaScript object converter.
  - Jison - Friendly JavaScript parser generator. It shares genes with Bison, Yacc and family.
  - google-libphonenumber - Parse, format, store and validate phone numbers.
  - ref - Read/write structured binary data in Buffers.
  - xlsx-populate - Read/write Excel XLSX.
  - Chevrotain - Very fast and feature rich parser building toolkit for JavaScript.
  - fast-xml-parser - Validate and parse XML.
  - @parcel/css - A CSS parser, transformer, and minifier written in Rust.
- Database
  - Redis - Redis client.
  - slonik - PostgreSQL client with strict types, detailed logging and assertions.
  - MikroORM - TypeScript ORM based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, PostgreSQL, MySQL and SQLite.
  - pg-mem - In-memory PostgreSQL instance for your tests.
  - Redis - Redis client.
  - PostgreSQL - PostgreSQL client. Pure JavaScript and native libpq bindings.
  - LevelUP - LevelDB.
  - MySQL - MySQL client.
  - couchdb-nano - CouchDB client.
  - Aerospike - Aerospike client.
  - Couchbase - Couchbase client.
  - MongoDB - MongoDB driver.
  - Sequelize - Multi-dialect ORM. Supports PostgreSQL, SQLite, MySQL, and more.
  - Bookshelf - ORM for PostgreSQL, MySQL and SQLite3 in the style of Backbone.js.
  - Mongoose - Elegant MongoDB object modeling.
  - Waterline - Datastore-agnostic tool that dramatically simplifies interaction with one or more databases.
  - OpenRecord - ORM for PostgreSQL, MySQL, SQLite3 and RESTful datastores. Similar to ActiveRecord.
  - pg-promise - PostgreSQL framework for native SQL using promises.
  - slonik - PostgreSQL client with strict types, detailed logging and assertions.
  - Objection.js - Lightweight ORM built on the SQL query builder Knex.
  - TypeORM - ORM for PostgreSQL, MariaDB, MySQL, SQLite, and more.
  - MikroORM - TypeScript ORM based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, PostgreSQL, MySQL and SQLite.
  - Prisma - Modern database access (ORM alternative). Auto-generated and type-safe query builder in TypeScript. Supports PostgreSQL, MySQL & SQLite.
  - Drizzle ORM - TypeScript ORM that supports various databases such as PostgreSQL.
  - Knex - Query builder for PostgreSQL, MySQL and SQLite3, designed to be flexible, portable, and fun to use.
  - NeDB - Embedded persistent database written in JavaScript.
  - Lowdb - Small JavaScript database powered by Lodash.
  - Keyv - Simple key-value storage with support for multiple backends.
  - Finale - RESTful endpoint generator for your Sequelize models.
  - database-js - Wrapper for multiple databases with a JDBC-like connection.
  - Mongo Seeding - Populate MongoDB databases with JavaScript and JSON files.
  - @databases - Query PostgreSQL, MySQL and SQLite3 with plain SQL without risking SQL injection.
  - pg-mem - In-memory PostgreSQL instance for your tests.
  - Redis - Redis client.
- Testing
  - tap - TAP test framework.
  - tape - TAP-producing test harness.
  - Jest - Painless JavaScript testing.
  - AVA - Futuristic test runner.
  - Mocha - Feature-rich test framework making asynchronous testing simple and fun.
  - nyc - Code coverage tool built on istanbul that works with subprocesses.
  - tape - TAP-producing test harness.
  - power-assert - Provides descriptive assertion messages through the standard assert interface.
  - Mochify - TDD with Browserify, Mocha, PhantomJS and WebDriver.
  - trevor - Run tests against multiple versions of Node.js without switching versions manually or pushing to Travis CI.
  - loadtest - Run load tests for your web application, with an API for automation.
  - Sinon.JS - Test spies, stubs and mocks.
  - navit - PhantomJS / SlimerJS wrapper to simplify browser test scripting.
  - Nock - HTTP mocking and expectations.
  - intern - Code testing stack.
  - toxy - Hackable HTTP proxy to simulate failure scenarios and network conditions.
  - hook-std - Hook and modify stdout/stderr.
  - testen - Run tests for multiple versions of Node.js locally with NVM.
  - Nightwatch - Automated UI testing framework based on Selenium WebDriver.
  - WebdriverIO - Automated testing based on the WebDriver protocol.
  - Jest - Painless JavaScript testing.
  - TestCafe - Automated browser testing.
  - abstruse - Continuous Integration server.
  - CodeceptJS - End-to-end testing.
  - Puppeteer - Headless Chrome.
  - Playwright - Headless Chromium, WebKit, and Firefox with a single API.
  - nve - Run any command on multiple versions of Node.js locally.
  - axe-core - Accessibility engine for automated Web UI testing.
  - testcontainers-node - Provides lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
  - tap - TAP test framework.
- Security
  - themis - Multilanguage framework for making typical encryption schemes easy to use: data at rest, authenticated data exchange, transport protection, authentication, and so on.
  - GuardRails - GitHub app that provides security feedback in pull requests.
  - upash - Unified API for all password hashing algorithms.
  - rate-limiter-flexible - Brute-force and DDoS attack protection.
  - crypto-hash - Async non-blocking hashing.
  - jose-simple - Encryption and decryption of data using the JOSE (JSON Object Signing and Encryption) standard.
- Node.js management
  - nvm for Windows - Version management for Windows.
  - n - Node.js version management.
  - nave - Virtual Environments for Node.js.
  - nodeenv - Node.js virtual environment compatible to Python's virtualenv.
  - nodenv - Version manager that is similar to Ruby's rbenv. It supports auto version switching.
  - fnm - Cross-platform Node.js version manager built in Rust.
- Process management
  - node-windows - Run scripts as a native Windows service and log to the Event viewer.
  - PM2 - Advanced Process Manager.
  - nodemon - Monitor for changes in your app and automatically restart the server.
  - node-mac - Run scripts as a native Mac daemon and log to the console app.
  - node-linux - Run scripts as native system service and log to syslog.
  - supervisor - Restart scripts when they crash or restart when a `*.js` file changes.
  - Phusion Passenger - Friendly process manager that integrates directly into Nginx.
- AST
  - babel-parser - JavaScript parser used in Babel.
  - Acorn - Tiny, fast JavaScript parser.
- Content management systems
  - AdminBro - Auto-generated admin panel with CRUD for all your resources.
  - KeystoneJS - CMS and web application platform built on Express and MongoDB.
  - ApostropheCMS - Content management system with an emphasis on intuitive front end content editing and administration built on Express and MongoDB.
  - Strapi - Content Management Framework (headless-CMS) to build powerful APIs.
  - AdminBro - Auto-generated admin panel with CRUD for all your resources.
  - Graphweaver - CMS and headless GraphQL API.
  - Factor - Vue.js dashboard framework and headless CMS.
- Miscellaneous
  - execa - Better `child_process`.
  - open - Opens stuff like websites, files, executables.
  - mem - Memoize functions - an optimization technique used to speed up consecutive function calls by caching the result of calls with identical input.
  - clipboardy - Access the system clipboard (copy/paste).
  - cashify - Currency conversion.
  - mem - Memoize functions - an optimization technique used to speed up consecutive function calls by caching the result of calls with identical input.
  - cheerio - Fast, flexible, and lean implementation of core jQuery designed specifically for the server.
  - hasha - Hashing made simple. Get the hash of a buffer/string/stream/file.
  - dot-prop - Get a property from a nested object using a dot path.
  - onetime - Only run a function once.
  - strip-bom - Strip UTF-8 byte order mark (BOM) from a string/buffer/stream.
  - os-locale - Get the system locale.
  - ssh2 - SSH2 client and server module.
  - adit - SSH tunneling made simple.
  - file-type - Detect the file type of a Buffer.
  - Bottleneck - Rate limiter that makes throttling easy.
  - webworker-threads - Lightweight Web Worker API implementation with native threads.
  - node-pre-gyp - Makes it easy to publish and install Node.js C++ addons from binaries.
  - opencv - Bindings for OpenCV. The defacto computer vision library.
  - dotenv - Load environment variables from .env file.
  - semver - Semantic version parser.
  - nodegit - Native bindings to Git.
  - json-strictify - Safely serialize a value to JSON without data loss or going into an infinite loop.
  - jsdom - JavaScript implementation of HTML and the DOM.
  - @sindresorhus/is - Type check values.
  - env-dot-prop - Get, set, or delete nested properties of process.env using a dot path.
  - node-video-lib - Pure JavaScript library for working with MP4 and FLV video files and creating MPEG-TS chunks for HLS streaming.
  - basic-ftp - FTP/FTPS client.
  - cashify - Currency conversion.
  - genepi - Automatically generate a native Node.js addon from C++ code.
  - husky - Create Git hook scripts.
  - patch-package - Make and preserve fixes to npm dependencies.
  - editly - Declarative video editing API.
  - wild-wild-path - Object property paths with wildcards and regexes.
  - uint8array-extras - Useful utilities for working with Uint8Array and Buffer.
  - mem - Memoize functions - an optimization technique used to speed up consecutive function calls by caching the result of calls with identical input.
- Functional programming
  - lodash - Utility library delivering consistency, customization, performance, & extras. A better and faster Underscore.js.
  - immutable - Immutable data collections.
  - Ramda - Utility library with a focus on flexible functional composition enabled by automatic currying and reversed argument order. Avoids mutating data.
  - Mout - Utility library with the biggest difference between other existing solutions is that you can choose to load only the modules/functions that you need, no extra overhead.
  - RxJS - Functional reactive library for transforming, composing, and querying various kinds of data.
  - Kefir.js - Reactive library with focus on high performance and low memory usage.
- Debugging / Profiling
  - debug - Tiny debugging utility.
  - why-is-node-running - Node.js is running but you don't know why?
  - njsTrace - Instrument and trace your code, see all function calls, arguments, return values, as well as the time spent in each function.
  - vstream - Instrumentable streams mix-ins to inspect a pipeline of streams.
  - stackman - Enhance an error stacktrace with code excerpts and other goodies.
  - locus - Starts a REPL at runtime that has access to all variables.
  - 0x - Flamegraph profiling.
  - ctrace - Well-formatted and improved trace system calls and signals.
  - leakage - Write memory leak tests.
  - llnode - Post-mortem analysis tool which allows you to inspect objects and get insights from a crashed Node.js process.
  - thetool - Capture different CPU, memory, and other profiles for your app in Chrome DevTools friendly format.
  - swagger-stats - Trace API calls and monitor API performance, health, and usage metrics.
  - NiM - Manages DevTools debugging workflow.
  - dats - Minimalistic and zero-dependencies [StatsD](https://github.com/statsd/statsd) client.
- Logging
  - pino - Extremely fast logger inspired by Bunyan.
  - winston - Multi-transport async logging library.
  - console-log-level - The most simple logger imaginable with support for log levels and custom prefixes.
  - storyboard - End-to-end, hierarchical, real-time, colorful logs and stories.
  - consola - Console logger.
- Build tools
  - parcel - Blazing fast, zero config web app bundler.
  - webpack - Packs modules and assets for the browser.
  - rollup - Next-generation ES2015 module bundler.
  - gulp - Streaming and fast build system that favors code over config.
  - Broccoli - Fast, reliable asset pipeline, supporting constant-time rebuilds and compact build definitions.
  - Brunch - Front-end web app build tool with simple declarative config, fast incremental compilation, and an opinionated workflow.
  - FuseBox - Fast build system that combines the power of webpack, JSPM and SystemJS, with first-class TypeScript support.
  - pkg - Package your Node.js project into an executable.
  - Vite - Front-end build tool with hot module replacement and static asset bundling.
- Hardware
  - johnny-five - Firmata based Arduino Framework.
  - serialport - Access serial ports for reading and writing.
  - usb - USB library.
  - i2c-bus - I2C serial bus access.
  - onoff - GPIO access and interrupt detection.
  - spi-device - SPI serial bus access.
  - pigpio - Fast GPIO, PWM, servo control, state change notification, and interrupt handling on the Raspberry Pi.
  - gps - NMEA parser for handling GPS receivers.
  - modbus-serial - A pure JavaScript implementation of MODBUS-RTU (serial and TCP).
- Templating
  - marko - HTML-based templating engine that compiles templates to CommonJS modules and supports streaming, async rendering and custom tags.
  - nunjucks - Templating engine with inheritance, asynchronous control, and more (jinja2 inspired).
  - handlebars.js - Superset of Mustache templates which adds powerful features like helpers and more advanced blocks.
  - EJS - Simple unopinionated templating language.
  - Pug - High-performance template engine heavily influenced by Haml.
- Documentation
  - documentation.js - API documentation generator with support for ES2015+ and flow annotation.
  - Docco - Documentation generator which produces an HTML document that displays your comments intermingled with your code.
  - JSDoc - API documentation generator similar to JavaDoc or PHPDoc.
  - Docusaurus - Documentation website generator that leverages React and Markdown, and comes with translation and versioning features.
- Control flow
  - pify - Promisify a callback-style function.
  - delay - Delay a promise a specified amount of time.
  - promise-memoize - Memoize promise-returning functions, with expire and prefetch.
  - valvelet - Limit the execution rate of a promise-returning function.
  - p-map - Map over promises concurrently.
  - More…
  - RxJS - Reactive programming.
  - observable-to-promise - Convert an Observable to a Promise.
  - More…
  - Highland.js - Manages synchronous and asynchronous code easily, using nothing more than standard JavaScript and Node-like Streams.
- Streams
  - get-stream - Get a stream as a string or buffer.
  - from2 - Convenience wrapper for ReadableStream, inspired by `through2`.
  - into-stream - Convert a buffer/string/array/object into a stream.
  - duplexify - Turn a writeable and readable stream into a single streams2 duplex stream.
  - pumpify - Combine an array of streams into a single duplex stream.
  - peek-stream - Transform stream that lets you peek the first line before deciding how to parse it.
  - byline - Super-simple line-by-line Stream reader.
  - first-chunk-stream - Transform the first chunk in a stream.
  - pad-stream - Pad each line in a stream.
  - multistream - Combine multiple streams into a single stream.
  - readable-stream - Mirror of Streams2 and Streams3 implementations in core.
  - through2-concurrent - Transform object streams concurrently.
  - binary-split - Newline (or any delimiter) splitter stream.
- Real-time
  - µWebSockets - Highly scalable WebSocket server & client library.
  - Socket.io - Enables real-time bidirectional event-based communication.
  - Faye - Real-time client-server message bus, based on Bayeux protocol.
  - SocketCluster - Scalable HTTP + WebSocket engine which can run on multiple CPU cores.
  - Primus - An abstraction layer for real-time frameworks to prevent module lock-in.
  - deepstream.io - Scalable real-time microservice framework.
  - Kalm - Low-level socket router and middleware framework.
  - MQTT.js - Client for MQTT - Pub-sub based messaging protocol for use on top of TCP/IP.
  - rpc-websockets - JSON-RPC 2.0 implementation over WebSockets.
  - Aedes - Barebone MQTT server that can run on any stream server.
- Text
  - iconv-lite - Convert character encodings.
  - string-length - Get the real length of a string - by correctly counting astral symbols and ignoring ansi escape codes.
  - camelcase - Convert a dash/dot/underscore/space separated string to camelCase: foo-bar → fooBar.
  - escape-string-regexp - Escape RegExp special characters.
  - splice-string - Remove or replace part of a string like `Array#splice`.
  - indent-string - Indent each line in a string.
  - strip-indent - Strip leading whitespace from every line in a string.
  - detect-indent - Detect the indentation of code.
  - he - HTML entity encoder/decoder.
  - i18n-node - Simple translation module with dynamic JSON storage.
  - babelfish - i18n with very easy syntax for plurals.
  - matcher - Simple wildcard matching.
  - unhomoglyph - Normalize visually similar unicode characters.
  - i18next - Internationalization framework.
  - nanoid - Tiny, secure, URL-friendly, unique string ID generator.
  - StegCloak - Conceal secrets within strings, in plain sight.
- Number
  - random-int - Generate a random integer.
  - random-float - Generate a random float.
  - unique-random - Generate random numbers that are consecutively unique.
  - round-to - Round a number to a specific number of decimal places: `1.234` → `1.2`.
- Math
  - ndarray - Multidimensional arrays.
  - mathjs - An extensive math library.
  - math-clamp - Clamp a number.
  - algebra - Algebraic structures.
  - multimath - Core to create fast image math in WebAssembly and JS.
- Date
  - Luxon - Library for working with dates and times.
  - date-fns - Modern date utility.
  - Day.js - Immutable date library alternative to Moment.js.
  - dateformat - Date formatting.
  - tz-format - Format a date with timezone: `2015-11-30T10:40:35+01:00`.
  - cctz - Fast parsing, formatting, and timezone conversation for dates.
- URL
  - normalize-url - Normalize a URL.
  - humanize-url - Humanize a URL: https://sindresorhus.com → sindresorhus.com.
  - url-unshort - Expand shortened URLs.
  - speakingurl - Generate a slug from a string with transliteration.
  - linkify-it - Link patterns detector with full unicode support.
  - url-pattern - Easier than regex string matching patterns for URLs and other strings.
  - embedza - Create HTML snippets/embeds from URLs using info from oEmbed, Open Graph, meta tags.
- Humanize
  - pretty-bytes - Convert bytes to a human readable string: `1337` → `1.34 kB`.
  - pretty-ms - Convert milliseconds to a human readable string: `1337000000` → `15d 11h 23m 20s`.
  - ms - Tiny millisecond conversion utility.
  - pretty-error - Errors with less clutter.
  - read-art - Extract readable content from any page.
- Compression
  - yazl - Zip.
  - yauzl - Unzip.
  - Archiver - Streaming interface for archive generation, supporting ZIP and TAR.
  - pako - High speed zlib port to pure js (deflate, inflate, gzip).
  - tar-stream - Streaming tar parser and generator. Also see [tar-fs](https://github.com/mafintosh/tar-fs).
- Network
  - get-port - Get an available port.
  - ipify - Get your public IP address.
  - getmac - Get the computer MAC address.
  - DHCP - DHCP client and server.
  - netcat - Netcat port in pure JS.
- Benchmarking
  - Benchmark.js - Benchmarking library that supports high-resolution timers and returns statistically significant results.
- Minifiers
  - babel-minify - ES2015+ aware minifier based on the Babel toolchain.
  - UglifyJS2 - JavaScript minifier.
  - clean-css - CSS minifier.
  - minimize - HTML minifier.
  - imagemin - Image minifier.
- Authentication
  - Passport - Simple, unobtrusive authentication.
  - Grant - OAuth providers for Express, Koa, Hapi, Fastify, AWS Lambda, Azure, Google Cloud, Vercel, and many more.
- Authorization
  - CASL - Isomorphic authorization for UI and API.
  - node-casbin - Authorization library that supports access control models like ACL, RBAC and ABAC.
- Email
  - Nodemailer - The fastest way to handle email.
  - emailjs - Send text/HTML emails with attachments to any SMTP server.
  - email-templates - Create, preview, and send custom email templates.
  - MJML - Markup language designed to reduce the pain of creating responsive emails.
- Job queues
  - bull - Persistent job and message queue.
  - agenda - MongoDB-backed job scheduling.
  - idoit - Redis-backed job queue engine with advanced job control.
  - node-resque - Redis-backed job queue.
  - rsmq - Redis-backed message queue.
  - bee-queue - High-performance Redis-backed job queue.
  - RedisSMQ - Simple high-performance Redis message queue with real-time monitoring.
  - sqs-consumer - Build Amazon Simple Queue Service (SQS) based apps without the boilerplate.
  - better-queue - Simple and efficient job queue when you cannot use Redis.
  - bullmq - Persistent job and message queue.
  - bree - Job task scheduler with worker threads, cron, date, and human syntax support.
- Cross-platform integration
  - napi-rs - Framework for building compiled Node.js add-ons in Rust via Node-API.
  - Neon - Rust bindings for writing safe and fast native Node.js modules.
  - Edge.js - Run .NET and Node.js code in the same process on Windows, macOS, and Linux.
  - DotNetJS - Consume .NET libraries in Node.js using this .NET interoperability layer.
- Natural language processing
  - retext - An extensible natural language system.
  - franc - Detect the language of text.
  - leven - Measure the difference between two strings using the Levenshtein distance algorithm.
  - natural - Natural language facility.
  - nlp.js - Building bots, with entity extraction, sentiment analysis, automatic language identify, and more.
- Automation
  - robotjs - Desktop Automation: control the mouse, keyboard and read the screen.
  - nut.js - Cross-platform native GUI automation / testing framework with image matching capabilities which integrates with Jest.
- Static site generators
  - DocPad - Static site generator with dynamic abilities and huge plugin ecosystem.
  - docsify - Markdown documentation site generator with no statically built HTML files.
  - Charge - Opinionated, zero-config static site generator using JSX and MDX.
- Forum
  - nodeBB - Forum platform for the modern web.
- Blogging
  - Ghost - Simple, powerful publishing platform.
  - Hexo - Fast, simple and powerful blogging framework.
- Weird
  - cows - ASCII cows.
  - superb - Get superb like words.
  - cat-names - Get popular cat names.
  - dog-names - Get popular dog names.
  - superheroes - Get superhero names.
  - supervillains - Get supervillain names.
  - cool-ascii-faces - Get some cool ascii faces.
  - cat-ascii-faces - `₍˄·͈༝·͈˄₎◞ ̑̑ෆ⃛ (=ↀωↀ=)✧ (^･o･^)ﾉ”`.
  - nerds - Get data from nerdy topics like Harry Potter, Star Wars, and Pokémon.
- Serialization
  - snappy - Native bindings for Google's Snappy compression library.
  - protobuf - Implementation of Protocol Buffers.
  - compactr - Implementation of the Compactr protocol.
Official
Package Manager
- Miscellaneous
  - npm - The default package manager.
  - pnpm - Disk space efficient package manager.
  - yarn - Alternative package manager.
  - bun - All-in-one toolkit for JavaScript and TypeScript apps.
Resources
- Tutorials
  - Nodeschool - Learn Node.js with interactive lessons.
  - The Art of Node - An introduction to Node.js.
  - Portable Node.js guide - Practical guide on how to write portable/cross-platform Node.js code.
  - Build a real web app with no frameworks - A set of video tutorials/livestreams to help you build and deploy a real, live web app using a handful of simple libraries and the core Node.js modules.
  - Node.js Best Practices - Summary and curation of the top-ranked content on Node.js best practices, available in multiple languages.
  - module-best-practices - Some good practices when writing new npm modules.
  - The Node Way - An entire philosophy of Node.js best practices and guiding principles exists for writing maintainable modules, scalable applications, and code that is actually pleasant to read.
  - You Don't Know Node.js - Introduction to Node.js core features and asynchronous JavaScript.
  - The Art of Node - An introduction to Node.js.
- Discovery
  - npms - Superb package search with deep analysis of package quality using a [myriad of metrics](https://npms.io/about).
  - npm addict - Your daily injection of npm packages.
  - npmcompare.com - Compare and discover npm packages.
- Articles
- Newsletters
  - Node Weekly - Weekly e-mail round-up of Node.js news and articles.
- Videos
  - Introduction to Node.js with Ryan Dahl
  - Hands on with Node.js
  - V8 Garbage Collector - Trash talk about the V8 garbage collector.
  - 10 Things I Regret About Node.js by Ryan Dahl - Insightful talk by the creator of Node.js about some of its limitions.
  - Mastering REST APIs in Node.js: Zero-To-Hero - Video course on how to make REST APIs using Node.js.
  - Make a vanilla Node.js REST API - Building a REST API without using a framework like Express.
  - Google I/O 2009 - V8: High Performance JavaScript Engine - The basics of V8 architecture and how it optimizes JavaScript execution.
  - Google I/O 2012 - Breaking the JavaScript Speed Limit with V8 - How V8 optimizes JavaScript execution.
  - Google I/O 2013 - Accelerating Oz with V8: Follow the Yellow Brick Road to JavaScript Performance - How to detect app bottlenecks and optimize performance with V8 knowledge.
  - Node.js Internal Architecture | Ignition, Turbofan, Libuv - How Node.js works internally, with a focus on V8 and libuv.
  - Introduction to libuv: What's a Unicorn Velociraptor? - `libuv` architecture, thread pool, and event loop, with its source code.
  - libuv Cross platform asynchronous i/o - `libuv` architecture in detail, such as where it's actually using threads.
  - You Don't Know Node - ForwardJS San Francisco - Explaining Node.js internals with quizzes about V8, libuv, event loop, module, stream, and cluster.
- Books
- Blogs
  - Node.js blog
  - webapplog.com - Blog posts on Node.js and JavaScript from the author of Practical Node.js and Pro Express.js Azat Mardan.
- Courses
  - Learn to build apps and APIs with Node.js - Video course by Wes Bos.
  - Real Time Web with Node.js
  - Learn and Understand Node.js
  - Node.js Full Stack Developer Course
- Cheatsheets
  - Express.js
  - Stream FAQs - Answering common questions about streams, covering pagination, events, and more.
  - Strong Node.js - Checklist for source code security analysis of a Node.js web service.
- Tools
  - OctoLinker - Chrome extension that linkifies dependencies in package.json, .js, .jsx, .coffee and .md files on GitHub.
  - npm-hub - Chrome extension to display npm dependencies at the bottom of a repo's readme.
  - RunKit - Embed a Node.js environment on any website.
  - github-npm-stats - Chrome extension that displays npm download stats on GitHub.
  - npm semver calculator - Visually explore what versions of a package a semver range matches.
  - CodeSandbox - Online IDE and prototyping.
  - RunJS - Desktop JavaScript playground.
  - Amplication - Auto-generates fully functional apps.
  - CodeSandbox - Online IDE and prototyping.
  - RunKit - Embed a Node.js environment on any website.
- Community
  - Stack Overflow
  - Reddit
  - Twitter
  - Hashnode
  - Discord
- Miscellaneous
  - nodebots - Robots powered by JavaScript.
  - Microsoft Node.js Guidelines - Tips, tricks, and resources for working with Node.js on Microsoft platforms.
  - node-module-boilerplate - Boilerplate to kickstart creating a node module.
  - modern-node - Toolkit for creating node modules with Jest, Prettier, ESLint, and Standard.
  - generator-nm - Scaffold out a node module.
  - Module Requests & Ideas - Request a JavaScript module you wish existed or get ideas for modules.
  - v8-perf - Notes and resources related to V8 and thus Node.js performance.
Related lists
- Miscellaneous
  - awesome-cross-platform-nodejs - Resources for writing and testing cross-platform code.
  - awesome-npm - Resources and tips for using npm.

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