- body-parser
Node.js body parsing middleware
- minimatch
a glob matcher in javascript
- mkdirp
Recursively mkdir, like `mkdir -p`
- yargs
yargs the modern, pirate-themed, successor to optimist.
- winston
A logger for just about everything.
- cheerio
Tiny, fast, and elegant implementation of core jQuery designed specifically for the server
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- mocha
simple, flexible, fun test framework
- rimraf
A deep deletion module for node (like `rm -rf`)
- Top 12 Jupyter Notebook extensions