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awesome-nodejs-new

Delightful Node.js packages and resources https://liujunjiun.github.io
https://github.com/liujunjiun/awesome-nodejs-new

Last synced: 3 days ago
JSON representation

  • Packages

    • Mad science

      • webtorrent - Streaming torrent client for Node.js and the browser.
      • peerflix - Streaming torrent client.
      • dat - Real-time replication and versioning for data sets.
      • ipfs - Distributed file system that seeks to connect all computing devices with the same system of files.
      • GitTorrent - Peer-to-peer network of Git repositories being shared over BitTorrent.
      • peerwiki - All of Wikipedia on BitTorrent.
      • peercast - Stream a torrent video to Chromecast.
      • turf - Modular geospatial processing and analysis engine.
      • webcat - p2p pipe across the web using WebRTC that uses your GitHub private/public key for authentication.
      • limdu - Machine-learning framework.
      • kad - Kademlia distributed hash table.
      • seedshot - Temporary P2P screenshot sharing from your browser.
      • js-git - JavaScript implementation of Git.
      • skale - High performance distributed data processing engine.
    • Filesystem

      • cpy - Copy files.
      • rimraf - Recursively delete files like `rm -rf`.
      • make-dir - Recursively create directories like `mkdir -p`.
      • graceful-fs - Drop-in replacement for the `fs` module with various improvements.
      • 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.
      • sander - Promise-based replacement 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.
      • lnfs - Force create symlinks like `ln -fs`.
      • 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.
    • Command-line apps

      • lessmd - Markdown in the terminal.
      • Cash - Cross-platform Unix shell commands in pure JavaScript.
      • vaca - Get a random ASCII ๐Ÿฎ.
      • gh-home - Open the GitHub page of the repo in the current directory.
      • npm-home - Open the npm page of a package.
      • trymodule - Try out npm packages in the terminal.
      • terminal-recorder - Record your terminal usage and export it to interactive HTML.
      • 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.
      • diff2html-cli - Pretty git diff to HTML generator.
      • np - Better `npm publish`.
      • trash - Safer alternative to `rm`.
      • npm-name - Check whether a package name is available on npm.
      • speed-test - Test your internet connection speed and ping.
      • emoj - Find relevant emoji from text on the command-line.
      • 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.
      • ttystudio - Record your terminal and compile it to a GIF or APNG without any external dependencies, bash scripts, gif concatenation, etc.
      • XO - Enforce strict code style using the JavaScript happiness style.
      • Standard - JavaScript Standard Style โ€” One style to rule them all.
      • dev-time - Get the current local time of a GitHub user.
      • 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.
      • slap - Sublime-like terminal-based text editor.
      • jsinspect - Detect copy-pasted and structurally similar code.
      • esformatter - JavaScript code beautifier/formatter.
      • 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.
      • modhelp - Syntax-highlighted module READMEs in terminal with ANSI-friendly pager.
      • wifi-password - Get the current wifi password.
      • wallpaper - Change the desktop wallpaper.
      • brightness - Change the screen brightness.
      • torrent - Download torrents.
      • tfa - Two-factor authentication client.
      • rtail - Terminal output to the browser in seconds, using UNIX pipes.
      • kill-tabs - Kill all Chrome tabs to improve performance, decrease battery usage, and save memory.
      • alex - Catch insensitive, inconsiderate writing.
      • vantage - Distributed, realtime CLI for your live app.
      • subdownloader - Subtitle downloader for movies and TV series.
      • dark-mode - Toggle the macOS Dark Mode.
      • iponmap - IP location finder.
      • Jsome - Pretty prints JSON with configurable colors and indentation.
      • itunes-remote - Interactively control iTunes.
      • text-meme - Generate a text meme.
      • mobicon - Mobile app icon generator.
      • mobisplash - Mobile app splash screen generator.
    • 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.
      • yn - Parse yes/no like values.
      • cli-table - Pretty unicode tables.
      • drawille - Draw on the terminal with unicode braille characters.
      • sudo-block - Block users from running your app with root permissions.
      • 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.
      • columnify - Create text-based columns suitable for console output. Supports cell wrapping.
      • cli-columns - Columnated unicode and ansi-safe text lists.
      • cfonts - Sexy ASCII fonts for the console.
      • blessed - Curses-like library.
      • chalk - Terminal string styling done right.
      • meow - CLI app helper.
      • minimist - Parse command-line flags.
      • get-stdin - Easier stdin.
      • ora - Elegant terminal spinner.
      • log-update - Log by overwriting the previous output in the terminal. Useful for rendering progress bars, animations, etc.
      • Inquirer.js - Interactive command-line prompt.
      • listr - Terminal task list.
      • conf - Simple config handling for your app or module.
      • update-notifier - Update notifications for your CLI app.
      • ansi-escapes - ANSI escape codes for manipulating the terminal.
      • boxen - Create boxes 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.
      • first-run - Check if it's the first time the process is run.
      • vorpal - Interactive CLI apps.
      • multispinner - Multiple, simultaneous, individually controllable CLI spinners.
      • omelette - Shell autocompletion helper.
      • loud-rejection - Make unhandled promise rejections fail loudly instead of the default silent fail.
      • sparkly - Generate sparklines โ–โ–‚โ–ƒโ–…โ–‚โ–‡
      • term-img - Display images in your terminal.
      • yargs - Command-line parser that automatically generates an elegant user-interface.
      • DraftLog - Create multiple updatable log lines. Works just like `console.log`.
      • Bit - Create, maintain, find and use small modules and components across repositories.
    • Control flow

      • Moreโ€ฆ
      • Bluebird - Promise library with focus on innovative features and performance.
      • 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.
      • zen-observable - Implementation of Observables.
      • RxJS - Reactive programming.
      • observable-to-promise - Convert an Observable to a Promise.
      • co - The ultimate generator based flow-control goodness.
      • bluebird-co - High performance yield handlers for Bluebird coroutines.
      • iterum - Build generator pipelines using Array-like methods.
      • each-async - Async concurrent iterator like forEach.
      • async - Provides straight-forward, powerful functions for working with asynchronicity.
      • js-csp - Communicating sequential processes for JavaScript (like Clojurescript core.async, or Go).
      • zone - Provides a way to group and track resources and errors across asynchronous operations.
    • Documentation

      • JSDoc - API documentation generator similar to JavaDoc or PHPDoc.
      • YUIDoc - Generates API documentation from comments in source.
      • dox - JavaScript documentation generator using Markdown and JSDoc.
      • jsdox - JSDoc3 to Markdown documentation generator.
      • apiDoc - Inline documentation for RESTful web APIs.
    • Streams

      • graphicsmagick-stream - Fast conversion/scaling of images using a pool of long lived GraphicsMagick processes.
      • stream-combiner2 - Turn a pipeline into a single stream.
      • readable-stream - Mirror of Streams2 and Streams3 implementations in core.
      • through2-concurrent - Transform object streams concurrently.
      • through2 - Tiny wrapper around streams2 Transform to avoid explicit subclassing noise.
      • from2 - Convenience wrapper for ReadableStream, inspired by `through2`.
      • get-stream - Get a stream as a string or buffer.
      • 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.
      • binary-split - Newline (or any delimiter) splitter stream.
      • 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.
    • Date

      • Moment Timezone - IANA Time Zone Database + Moment.js.
      • date-fns - Modern date utility.
      • Moment Timezone - IANA Time Zone Database + 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.
    • Authentication

      • passwordless - Token-based authentication middleware for Express allowing authentication without passwords.
      • passwordless - Token-based authentication middleware for Express allowing authentication without passwords.
      • everyauth - Authentication and authorization (password, Facebook, etc) for your Connect and Express apps.
      • Lockit - Full featured authentication solution for Express. Supports a variety of databases, predefined routes, email and two-factor authentication.
      • Grant - OAuth middleware for Express, Koa, and Hapi.
    • 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.
    • Process management

      • node-windows - Run scripts as a native Windows service and log to the Event viewer.
      • naught - Process manager with zero downtime deployment.
      • 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.
      • forever - Ensures that a given script runs continuously.
      • supervisor - Restart scripts when they crash or restart when a `*.js` file changes.
    • Miscellaneous

      • execa - Better `child_process`.
      • clipboardy - Access the system clipboard (copy/paste).
      • cheerio - Fast, flexible, and lean implementation of core jQuery designed specifically for the server.
      • Faker.js - Generate massive amounts of fake data.
      • Electron - Build cross platform desktop apps with web technologies. *(You might like [awesome-electron](https://github.com/sindresorhus/awesome-electron))*
      • 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.
      • mem - Memoize functions - an optimization technique used to speed up consecutive function calls by caching the result of calls with identical input.
      • import-fresh - Import a module while bypassing the cache.
      • strip-bom - Strip UTF-8 byte order mark (BOM) from a string/buffer/stream.
      • os-locale - Get the system locale.
      • nan - Makes native add-on development for across Node.js versions easier.
      • ssh2 - SSH2 client and server module.
      • adit - SSH tunneling made simple.
      • import-lazy - Import a module lazily.
      • 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.
      • remote-git-tags - Get tags from a remote git repo.
      • semver - [semver](http://semver.org) parser.
      • nar - Create self-contained executable binaries.
      • nodegit - Native bindings to Git.
      • json-strictify - Safely serialize a value to JSON without data loss or going into an infinite loop.
      • parent-module - Get the path of the parent module.
      • resolve-from - Resolve the path of a module like `require.resolve()` but from a given path.
      • simplecrawler - Event driven web crawler.
      • jsdom - JavaScript implementation of HTML and the DOM.
      • hypernova - Server-side rendering your JavaScript views.
    • Parsing

      • Jison - Friendly JavaScript parser generator. It shares genes with Bison, Yacc and family.
      • xml2js - XML to JavaScript object converter.
      • google-libphonenumber - Parse, format, store and validate phone numbers.
      • ref - Read/write structured binary data in Buffers.
      • xlsx-populate - Read/write Excel XLSX.
      • 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.
      • PostCSS - CSS parser / stringifier.
      • 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.
      • json-mask - Tiny language and engine for selecting parts of an object, hiding/masking the rest.
      • Stylecow - Parse, manipulate and convert modern CSS to make it compatible with all browsers. Extensible with plugins.
      • js-yaml - Very fast YAML parser.
      • excel-stream - Streaming Excel spreadsheet to JSON parser.
    • Web frameworks

      • MERN - Easily build production-ready universal apps with MongoDB, Express, React, and webpack.
      • Interfake - Rapid prototyping framework for making mock HTTP APIs, with a Node.js, command-line and HTTP interface.
      • Catberry - Framework with Flux architecture, isomorphic web-components, and progressive rendering.
      • Nuxt.js - Minimalistic framework for server-rendered Vue.js apps.
      • seneca - Toolkit for writing microservices.
      • Hemera - Write reliable and fault-tolerant microservices with [NATS](https://nats.io).
    • Functional programming

      • immutable - Immutable data collections.
      • mori - Library for using ClojureScript's persistent data structures and supporting API from the comfort of vanilla JavaScript.
      • Folktale - Suite of libraries for generic functional programming in JavaScript that allows you to write elegant, modular applications with fewer bugs, and more reuse.
      • underscore-contrib - The brass buckles on Underscore's utility belt.
      • 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.
      • Lazy.js - Utility library similar to lodash/Underscore but with lazy evaluation, which can translate to superior performance in many cases.
      • Kefir.js - Reactive library with focus on high performance and low memory usage.
    • Real-time

      • ยตWebSockets - Highly scalable WebSocket server & client library.
      • SockJS - Low latency, full duplex, cross-domain channel browser-server, with WebSockets or without.
      • 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.
      • Straw - Real-time dataflow 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.
    • Image

      • sharp - The fastest module for resizing JPEG, PNG, WebP and TIFF images.
      • image-type - Detect the image type of a Buffer/Uint8Array.
      • 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.
      • is-progressive - Check if a JPEG image is progressive.
      • probe-image-size - Get the size of most image formats without a full download.
    • 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 โ†’ fooBar.
      • escape-string-regexp - Escape RegExp special characters.
      • execall - Find multiple RegExp matches in a string.
      • 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.
      • hanging-indent - Format a string into a hanging-indented paragraph.
      • matcher - Simple wildcard matching.
      • unhomoglyph - Normalize visually similar unicode characters.
    • Humanize

      • pretty-bytes - Convert bytes to a human readable string: `1337` โ†’ `1.34 kB`.
      • pretty-ms - Convert milliseconds to a human readable string: `1337000000` โ†’ `15d 11h 23m 20s`.
      • ms - Tiny millisecond conversion utility.
      • pretty-error - Errors with less clutter.
      • humanize - Data formatter for human readability.
      • 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).
      • decompress - Decompression module with support for `tar`, `tar.gz` and `zip` files out of the box.
    • Network

      • get-port - Get an available port.
      • ipify - Get your public IP address.
      • getmac - Get the computer MAC address.
      • polo - Zero-config service discovery.
    • Database

      • PostgreSQL - PostgreSQL client. Pure JavaScript and native libpq bindings.
      • Redis - Redis client.
      • LevelUP - LevelDB.
      • MySQL - MySQL client.
      • Aerospike - Aerospike client.
      • Couchbase - Couchbase client.
      • MongoDB - MongoDB driver.
      • Sequelize - Multi-dialect ORM. Supports PostgreSQL, SQLite, MySQL.
      • Massive - PostgreSQL data access tool.
      • Waterline - Datastore-agnostic tool that dramatically simplifies interaction with one or more databases.
      • Iridium - MongoDB ORM with support for promises, distributed caching, preprocessing, validation and plugins.
      • OpenRecord - ORM for PostgreSQL, MySQL, SQLite3 and RESTful datastores. Similar to ActiveRecord.
      • orm2 - ORM for PostgreSQL, MariaDB, MySQL, Amazon Redshift, SQLite, MongoDB.
      • firenze - Adapter-based ORM for MySQL, Memory, Redis, localStorage and more.
      • pg-promise - PostgreSQL framework for native SQL using promises.
      • Objection.js - Lightweight ORM built on the SQL query builder Knex.
      • NeDB - Embedded persistent database written in JavaScript.
      • Lowdb - Small JavaScript database powered by Lodash.
    • Testing

      • nyc - Code coverage tool built on istanbul that works with subprocesses.
      • tap - TAP test framework.
      • 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.
      • 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.
      • Jest - Painless JavaScript testing.
      • TestCafe - Automated browser testing.
    • Automation

      • robotjs - Desktop Automation: control the mouse, keyboard and read the screen.
    • AST

      • Acorn - Tiny, fast JavaScript parser.
      • Rocambole - Recursively walk and transform JavaScript AST.
    • Static site generators

      • Wintersmith - Flexible, minimalistic, multi-platform static site generator.
      • DocPad - Static site generator with dynamic abilities and huge plugin ecosystem.
      • Phenomic - Modern static website generator based on the React and Webpack ecosystem.
    • 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 - โ‚ห„ยทอˆเผยทอˆห„โ‚Žโ—ž ฬ‘ฬ‘เท†โƒ› (=โ†€ฯ‰โ†€=)โœง (^๏ฝฅo๏ฝฅ^)๏พ‰โ€
      • nerds - Get data from nerdy topics like Harry Potter, Star Wars, and Pokรฉmon.
    • HTTP

      • got - Nicer interface to the built-in `http` module.
      • gh-got - Convenience wrapper for `got` to interact with the GitHub API.
      • axios - Promise based HTTP client (works in the browser too).
      • request - Simplified HTTP request client.
      • Nock - HTTP mocking and expectations library.
      • wreck - HTTP Client Utilities.
      • download - Download and extract files effortlessly.
      • http-proxy - HTTP proxy.
      • rocky - Featured, middleware-oriented HTTP proxy with traffic replay and intercept.
      • superagent - HTTP request library.
      • node-fetch - `window.fetch` for Node.js.
      • flashheart - REST client.
      • http-fake-backend - Build a fake backend by providing the content of JSON files or JavaScript objects through configurable routes.
    • Debugging / Profiling

      • ironNode - Node.js debugger supporting ES2015 out of the box.
      • node-inspector - Debugger based on Blink Developer Tools.
      • devtool - Run Node.js programs through Chrome Dev Tools.
      • Theseus - JavaScript debugger featuring real-time code coverage, retroactive inspection and asynchronous call tree.
      • longjohn - Long stack traces with configurable call trace length.
      • debug - Tiny debugging utility.
      • jstrace - Dynamic tracing for JavaScript, similar to dtrace, ktap etc.
      • 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.
      • bugger - Provides Chrome Devtools bindings to debug programs in Chrome.
      • 0x - Flamegraph profiling.
      • ctrace - Well-formatted and improved trace system calls and signals.
      • leakage - Write memory leak tests.
    • Logging

      • pino - Extremely fast logger inspired by Bunyan.
      • winston - Multi-transport async logging library.
      • Bunyan - JSON 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.
    • Build tools

      • webpack - Packs modules and assets for the browser.
      • rollup - Next-generation ES2015 module bundler.
      • browserify - Browser-side require() the Node.js way.
      • 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.
      • strong-build - Build a node app package and prepare to deploy it as a package to production or use git to commit to a deploy branch.
      • ygor - Promising task runner for when `npm run` isn't enough and everything else is too much.
      • 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.
    • Hardware

      • johnny-five - Firmata based Arduino Framework.
      • serialport - Access serial ports for reading and writing.
      • usb - USB library.
      • cylon.js - Next generation robotics framework with support for 26 different platforms.
      • 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.
    • 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.
      • hogan.js - Twitter's small, fast, phase-separated compiler for Mustache templates.
      • EJS - Simple unopinionated templating language.
      • Pug - High-performance template engine heavily influenced by Haml.
    • 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` โ†’ `1.2`.
    • Math

    • URL

      • normalize-url - Normalize a URL.
      • humanize-url - Humanize a URL: http://sindresorhus.com โ†’ 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.
    • Data validation

      • joi - Object schema description language and validator for JavaScript objects.
      • is-my-json-valid - JSON Schema validator that uses code generation to be extremely fast.
      • property-validator - Easy property validation for Express.
      • ajv - The fastest JSON Schema validator. Supports v5 proposals.
    • Security

      • nsp - CLI tool to identify known vulnerabilities in your project.
      • RegEx-DoS - CLI tool to identify possible regex denial of service (ReDos) vulnerabilities in your project.
    • Benchmarking

      • matcha - Simplistic approach to benchmarking.
    • Minifiers

    • Email

      • Nodemailer - The fastest way to handle email.
      • emailjs - Send text/HTML emails with attachments to any SMTP server.
    • Job queues

      • kue - Priority job queue backed by Redis.
      • bull - Persistent job and message queue.
      • agenda - Lightweight job scheduling on MongoDB.
      • idoit - Redis-backed job queue engine with advanced job control.
      • node-resque - Redis-backed job queue.
    • Polyfills

      • user-info - Node.js 6 `os.userInfo()` ponyfill.
      • buffer-includes - Node.js 5.3 `buffer.includes()` ponyfill.
      • deep-strict-equal - Test for deep equality - Node.js `assert.deepStrictEqual()` algorithm as a standalone module.
      • harmony-reflect - ES2015 `Reflect` and `Proxy` polyfill.
      • es6-shim - Collection of ES2015 polyfills.
    • 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.
  • Resources