fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
yargs the modern, pirate-themed, successor to optimist.
YAML 1.2 parser and serializer
Lodash modular utilities.
A library for promises (CommonJS/Promises/A,B,D)
small debugging utility
The official MongoDB driver for Node.js
a little globber
get colors in your node.js console
Tiny millisecond conversion utility