parse argument options
simple, flexible, fun test framework
small debugging utility
yargs the modern, pirate-themed, successor to optimist.
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
A library for promises (CommonJS/Promises/A,B,D)
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
Tiny, fast, and elegant implementation of core jQuery designed specifically for the server
The semantic version parser used by npm.
elegant & feature rich browser / node HTTP with a fluent API