Douglas Crawford's JSON2, ported to a CommonJS compliant module

Get current machine IP, MAC and DNS servers.

Input Buffer and Output Buffer, just like Java ByteBuffer

Lightweight debugging utility for Node.js and the browser

complete type checking for node

A Long class for representing a 64-bit two's-complement integer value.

Recursively mkdir, like `mkdir -p`

modernize node.js modules to current ECMAScript standards

Look up environment settings specific to different operating systems

Execute Promise in parallel with concurrency support and gather all the results

a base class for sdk with default error handler

A base class for tcp client with basic functions

A collection of useful utilities.

auto generate dependencies

Generate a Markdown list of contributors to your GitHub repository.

egg developer tool

Node.js Style Guide for EggJS

mock mate, mock http request, fs access and so on.

Help in opening URLs (mostly HTTP) in a complex world — basic and digest authentication, redirections, timeout and more. Base undici API.