A querystring parser that supports nesting and arrays, with a depth limit
Full featured Promises/A+ implementation with exceptionally good performance
yargs the modern, pirate-themed, successor to optimist.
small debugging utility
The semantic version parser used by npm.
Streams3, a user-land copy of the stream library from Node.js
A logger for just about everything.
Simplified HTTP request client.
Parse, validate, manipulate, and display dates