Repository

• Crypto

  • sm-crypto - JavaScript library of sm2, sm3, sm4. 
  • hash-sum - Blazing fast unique hash generator. 
  • cryptr - Very basic encrypt and decrypt node module. 
  • hash.js - Hash functions in pure javascript. 
  • crc - Blazingly fast CRC implementations for node.js and browser. 
  • pbkdf2 - PBKDF2 with any supported hashing algorithm in Node. 
  • node-object-hash - Node.js object hash library with properties/arrays sorting to provide constant hashes. It also provides a method that returns sorted object strings that can be used for object comparison without hashes. 
  • bcrypt-pbkdf - Port of the OpenBSD `bcrypt_pbkdf` function to pure Javascript.
  • sha.js - Streamable SHA hashes in pure javascript. 
  • bcrypt-pbkdf - Port of the OpenBSD `bcrypt_pbkdf` function to pure Javascript.

• Database

  • MySQL - A pure node.js JavaScript Client implementing the MySQL protocol. 
  • PostgreSQL - PostgreSQL client for node.js. 
  • MongoDB - The Official MongoDB Node.js Driver. 
  • LevelUP - A wrapper for abstract-leveldown compliant stores, for Node.js and browsers. 
  • mysql2 - ⚡ Fast mysqljs/mysql compatible mysql driver for node.js. 
  • rethinkdbdash - An advanced Node.js driver for RethinkDB with a connection pool, support for streams etc. 
  • couchdb-nano - Nano: The official Apache CouchDB library for Node.js. 
  • Couchbase - Couchbase Node.js Client Library (Official). 
  • mariadb - MariaDB Connector/Node.js is used to connect applications developed on Node.js to MariaDB and MySQL databases. 
  • Aerospike - Node.js client for the Aerospike database. 
  • Sequelize - Multi-dialect ORM. Supports PostgreSQL, SQLite, MySQL, and more. 
  • TypeORM - ORM for PostgreSQL, MariaDB, MySQL, SQLite, and more. 
  • Mongoose - Elegant MongoDB object modeling. 
  • typegoose - Typegoose - Define Mongoose models using TypeScript classes. 
  • Prisma - Modern database access (ORM alternative). Auto-generated and type-safe query builder in TypeScript. Supports PostgreSQL, MySQL & SQLite. 
  • Neuledge - Universal language for databases that provides state-of-the-art tools for data modeling, business logic representation, and schema validation. 
  • Bookshelf - ORM for PostgreSQL, MySQL and SQLite3 in the style of Backbone.js. 
  • Objection.js - Lightweight ORM built on the SQL query builder Knex. 
  • Waterline - Datastore-agnostic tool that dramatically simplifies interaction with one or more databases. 
  • pg-promise - PostgreSQL framework for native SQL using promises. 
  • MikroORM - TypeScript ORM based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, PostgreSQL, MySQL and SQLite. 
  • slonik - PostgreSQL client with strict types, detailed logging and assertions. 
  • OpenRecord - ORM for PostgreSQL, MySQL, SQLite3 and RESTful datastores. Similar to ActiveRecord. 
  • leoric - JavaScript ORM for MySQL, PostgreSQL, and SQLite. 
  • Sutando - ActiveRecord style ORM, based on Knex, supports MySQL, PostgreSQL, SQLite and other databases. 
  • sqlstring - Simple SQL escape and format for MySQL. 
  • AlaSQL.js - JavaScript SQL database for browser and Node.js. Handles both traditional relational tables and nested JSON data (NoSQL). Export, store, and import data from localStorage, IndexedDB, or Excel. 
  • Lowdb - Tiny local JSON database for small projects (supports Node, Electron and the browser). 
  • NeDB - Embedded persistent or in memory database for Node.js, nw.js, Electron and browsers. 
  • sharedb - Realtime database backend based on Operational Transformation (OT). 
  • pg-mem - In-memory PostgreSQL instance. 
  • Mongo Seeding - Populate MongoDB databases with JavaScript and JSON files. 
  • @databases - Query PostgreSQL, MySQL and SQLite3 with plain SQL without risking SQL injection. 
  • Finale - RESTful endpoint generator for your Sequelize models. 
  • database-js - Wrapper for multiple databases with a JDBC-like connection. 
  • redis - A high performance Node.js Redis client. 
  • ioredis - A robust, performance-focused and full-featured Redis client for Node.js. 
  • sequelize-typescript - Decorators and some other features for sequelize. 
  • Massive - PostgreSQL data access tool. 
  • Keyv - Simple key-value storage with support for multiple backends. 
  • Knex - Query builder for PostgreSQL, MySQL and SQLite3, designed to be flexible, portable, and fun to use. 

• Data Validation

  • zod - TypeScript-first schema validation with static type inference. 
  • validator.js - A library of string validators and sanitizers. 
  • joi - Object schema description language and validator for JavaScript objects. 
  • yup - Dead simple Object schema validation inspired by Joi. 
  • async-validator - Validate form asynchronous. 
  • class-validator - Decorator-based property validation for classes. 
  • Superstruct - Simple and composable way to validate data in JavaScript (and TypeScript). 
  • v8n - JavaScript fluent validation library 
  • forgJs - Javascript lightweight object validator. 
  • jsonschema - JSON Schema validation. 
  • validatorjs - Data validation library in JavaScript for the browser and Node.js, inspired by Laravel's Validator. 
  • is-my-json-valid - JSON Schema validator that uses code generation to be extremely fast. 
  • parameter - A parameter verify tools. 
  • property-validator - Easy property validation for JavaScript, Node and Express. 
  • ajv - The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927). 
  • schema-inspector - JSON API sanitization and validation. 

• Date & Time

  • moment - Parse, validate, manipulate, and display dates in javascript. 
  • dayjs - Day.js 2KB immutable date-time library alternative to Moment.js with the same modern API. 
  • date-fns - Modern JavaScript date utility library. 
  • luxon - Library for working with dates and times. 
  • timeago.js - 🕗 ⌛ timeago.js is a tiny(2.0 kb) library used to format date with `*** time ago` statement. 
  • ms - Tiny millisecond conversion utility. 
  • dateformat - A node.js package for Steven Levithan's excellent dateFormat() function. 
  • pretty-ms - Convert milliseconds to a human readable string: `1337000000` → `15d 11h 23m 20s` 
  • strftime - Strftime for JavaScript. 
  • node-microtime - Get the current time in microseconds. 
  • date-utils - Date Pollyfills for Node.js and Browser. 
  • pretty-hrtime - process.hrtime() to words.
  • humanize-ms - Transform humanize time to ms.

• Debugging

  • node-inspector - Debugger based on Blink Developer Tools. 
  • ndb - Improved debugging experience, enabled by Chrome DevTools. 
  • ironNode - Node.js debugger supporting ES2015 out of the box. 
  • why-is-node-running - Node.js is running but you don't know why? 
  • llnode - Post-mortem analysis tool which allows you to inspect objects and get insights from a crashed Node.js process. 
  • njsTrace - Instrument and trace your code, see all function calls, arguments, return values, as well as the time spent in each function. 
  • locus - Starts a REPL at runtime that has access to all variables. 
  • stackman - Enhance an error stacktrace with code excerpts and other goodies. 
  • NiM - Manages DevTools debugging workflow. 
  • ctrace - Well-formatted and improved trace system calls and signals. 
  • debug - Tiny debugging utility. 
  • vstream - Instrumentable streams mix-ins to inspect a pipeline of streams. 

• Design To Code（D2C）

  • psd.js - A Photoshop PSD file parser for NodeJS and browsers. 

• Desktop Apps

  • nw.js - Call all Node.js modules directly from DOM/WebWorker and enable a new way of writing applications with all Web technologies. 
  • Electron - Build cross platform desktop apps with web technologies. *(You might like [awesome-electron](https://github.com/sindresorhus/awesome-electron))* 

• Distribute

  • redlock - A node.js redlock implementation for distributed, highly-available redis locks. 
  • node-consul - Consul client. 
  • node-zookeeper-client - A pure Javascript ZooKeeper client for Node.js. 

• Documentation

  • Docusaurus - Documentation website generator that leverages React and Markdown, and comes with translation and versioning features. 
  • docsify - 🃏 A magical documentation site generator. 
  • 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. 
  • docute - Effortless documentation, done right. 
  • ESDoc - Documentation generator targeting ES2015, attaching test code and measuring documentation coverage. 
  • groc - Documentation generation, in the spirit of literate programming. 
  • JSDoc - API documentation generator similar to JavaDoc or PHPDoc. 

• Email

  • Nylas Mail - An extensible desktop mail app built on the modern web. 
  • Nodemailer - Send e-mails with Node.JS – easy as cake! 
  • Email Templates - Create, preview, and send custom email templates for Node.js. 
  • emailjs - Html emails and attachments to any smtp server with nodejs. 
  • mjml - Makes responsive-email easy. 
  • preview-email - Automatically opens your browser to preview Node.js email messages sent with Nodemailer. 
  • preview-email - Automatically opens your browser to preview Node.js email messages sent with Nodemailer. 

• Environment

  • cross-env - Set environment variables cross-platform. 
  • which - Cross-platform implementation of Unix's `which`. 
  • user-home - Get the path to the user home directory. Cross-platform. 
  • username - Get the current username. 
  • osenv - Cross-platform environment variables. 
  • is-elevated - Check if the process is running with elevated privileges.
  • dotenv - Loads environment variables from .env for nodejs projects. 
  • envinfo - Generate a report about your development environment for debugging and issue reporting. 

• Event

  • eventemitter3 - EventEmitter3 is a high performance EventEmitter. 
  • tiny-emitter - A tiny (less than 1k) event emitter library. 
  • ee-first - Get the first event in a set of event emitters and event pairs, then clean up after itself.

• File Compression / Decompression

  • jszip - Create, read and edit .zip files with Javascript. 
  • pako - High speed zlib port to javascript, works in browser & node.js. 
  • adm-zip - Create, read and edit .zip files with Javascript. 
  • node-tar - Fast and full-featured Tar for Node.js. 
  • yauzl - Yet another unzip library for node. 
  • unzipper - Node.js cross-platform unzip using streams. 
  • tar-fs - Tar-fs allows you to pack directories into tarballs and extract tarballs into directories. 
  • compressing - Everything you need for compressing and uncompressing. 
  • yazl - Yet another zip library for node. 
  • 7zip - 7zip Windows Package via Node.js. 
  • extract-zip - Zip extraction written in pure JavaScript. Extracts a zip into a directory. 

• Filesystem

  • fs-extra - Extra methods for the `fs` module. 
  • graceful-fs - Graceful-fs functions as a drop-in replacement for the fs module, making various improvements. 
  • make-dir - Recursively create directories like mkdir -p. 
  • cpy - Copy files. 
  • rimraf - Recursively delete files like rm -rf. 
  • chokidar - Minimal and efficient cross-platform file watching library. 
  • filesize.js - Generate a human readable String describing the file size. 
  • memfs - In-memory filesystem with Node's API. 
  • fs-jetpack - Completely redesigned file system API for convenience in everyday use. 
  • filenamify - Convert a string to a valid filename. 
  • move-file - Move a file, even works across devices. 
  • istextorbinary - Check if a file is text or binary. 
  • mkdirp - Recursively mkdir, like `mkdir -p`. 
  • dir-compare - Node JS directory compare. 
  • folder-hash - Create a hash checksum over a folder or a file. 
  • lnfs - Force create symlinks like `ln -fs`. 
  • vinyl-fs - Vinyl adapter for the file system. 
  • ncp - Asynchronous recursive file copying with Node.js. 
  • copyfiles - Copy files on the command line. 
  • del - Delete files and directories. 
  • temp - Temporary File, Directory, and Stream support for Node.js. 
  • tempy - Get a random temporary file or directory path. 302 
  • temp-dir - Get the real path of the system temp directory. 
  • watchman - Watches files and records, or triggers actions, when they change. 
  • watchpack - Wrapper library for directory and file watching. 
  • glob - Glob functionality for node.js. 
  • globby - Based on fast-glob but adds a bunch of useful features. 
  • fast-glob - Very fast and efficient glob library for Node.js. 
  • find-up - Find a file or directory by walking up parent directories. 
  • filehound - Flexible and fluent interface for searching the file system. 
  • node-sync-glob - Synchronize files and folders locally by glob patterns, watch option included. 
  • proper-lockfile - Inter-process and inter-machine lockfile utility. 

• Font

  • font-spider - Smart webfont compression and format conversion tool. 
  • svg2ttf - SVG -> TTF font convertor. 
  • ttf2woff - Font convertor, TTF to WOFF, for node.js. 
  • svgicons2svgfont - Concatenate SVG icons and ouput an SVG font. 
  • webfont - Awesome generator of webfont. 
  • ttf2eot - Font convertor, TTF to EOT, for node.js. 
  • wawoff2 - WebAssembly build of Google's woff2.

• Forum

  • NodeBB - Node.js based forum software built for the modern web 
  • nodeclub - A forum software based on Node.js and MongoDB. 

• Functional programming

  • lodash - Utility library delivering consistency, customization, performance, & extras. A better and faster Underscore.js. 
  • RxJS - Functional reactive library for transforming, composing, and querying various kinds of data. 
  • Ramda - Utility library with a focus on flexible functional composition enabled by automatic currying and reversed argument order. Avoids mutating data. 
  • Bacon.js - Functional reactive programming. 
  • Lazy.js - Utility library similar to lodash/Underscore but with lazy evaluation, which can translate to superior performance in many cases. 
  • Folktale - Suite of libraries for generic functional programming in JavaScript that allows you to write elegant, modular applications with fewer bugs, and more reuse. 
  • Kefir.js - Reactive library with focus on high performance and low memory usage. 
  • 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. 
  • immutable - Immutable data collections. 

• Git

  • gitgraph-node - Draw pretty git graphs in your terminal. 
  • husky - Modern native Git hooks made easy 🐶 woof! 
  • isomorphic-git - A pure JavaScript implementation of git for node and browsers! 
  • nodegit - Node bindings to the libgit2 project. 
  • js-git - A JavaScript implementation of Git. 
  • degit - Degit makes copies of git repositories. Straightforward project scaffolding. 
  • simple-git - A light weight interface for running git commands in any node.js application. 
  • pre-commit - Automatically installs a git pre-commit script in your git repository which runs your `npm test` on pre-commit. 
  • yorkie - A fork of husky, 🐶 Git hooks made easy, used in vue3. 
  • git-url-parse - A high level git url parser for common git providers. 
  • git-promise - Simple wrapper to run any git command and process it's output using promises. 
  • gittar - Download and/or Extract git repositories (GitHub, GitLab, BitBucket). Cross-platform and Offline-first. 
  • parse-git-config - Parse `.git/config` into a JavaScript object. sync or async. 
  • remote-git-tags - Get tags from a remote git repo. Using only JS. 
  • giturl - Transfer git url to web url.