yargs the modern, pirate-themed, successor to optimist.
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
A library for promises (CommonJS/Promises/A,B,D)
Parse, validate, manipulate, and display dates
Simplified HTTP request client.
Promise based HTTP client for the browser and node.js
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
Lodash modular utilities.