small debugging utility
A light-weight module that brings window.fetch to node.js
A library for promises (CommonJS/Promises/A,B,D)
Promise based HTTP client for the browser and node.js
The semantic version parser used by npm.
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
YAML 1.2 parser and serializer
Tiny millisecond conversion utility
yargs the modern, pirate-themed, successor to optimist.