fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
Promise based HTTP client for the browser and node.js
A library for promises (CommonJS/Promises/A,B,D)
The semantic version parser used by npm.
Lodash modular utilities.
simple, flexible, fun test framework
The official MongoDB driver for Node.js
small debugging utility