Parse, validate, manipulate, and display dates
a little globber
Streams3, a user-land copy of the stream library from Node.js
Tiny millisecond conversion utility
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
the complete solution for node.js command-line programs