Node.js body parsing middleware
Full featured Promises/A+ implementation with exceptionally good performance
The official MongoDB driver for Node.js
Higher-order functions and common patterns for asynchronous code
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
yargs the modern, pirate-themed, successor to optimist.
a little globber