The semantic version parser used by npm.
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
Lodash modular utilities.
elegant & feature rich browser / node HTTP with a fluent API
Streams3, a user-land copy of the stream library from Node.js
Parse, validate, manipulate, and display dates
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
yargs the modern, pirate-themed, successor to optimist.