- fs-extra
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
- debug
small debugging utility
- mime-types
The ultimate javascript content-type utility.
- qs
A querystring parser that supports nesting and arrays, with a depth limit
- mocha
simple, flexible, fun test framework
- q
A library for promises (CommonJS/Promises/A,B,D)
- crypto
- yargs
yargs the modern, pirate-themed, successor to optimist.
- mongodb
The official MongoDB driver for Node.js
- Top plugins for WebStorm