- fs-extra
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
- commander
the complete solution for node.js command-line programs
- yargs
yargs the modern, pirate-themed, successor to optimist.
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- express
Fast, unopinionated, minimalist web framework
- moment
Parse, validate, manipulate, and display dates
- debug
small debugging utility
- node-fetch
A light-weight module that brings window.fetch to node.js
- mocha
simple, flexible, fun test framework
- Top 12 Jupyter Notebook extensions