- yargs
yargs the modern, pirate-themed, successor to optimist.
- mocha
simple, flexible, fun test framework
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- winston
A logger for just about everything.
- qs
A querystring parser that supports nesting and arrays, with a depth limit
- mkdirp
Recursively mkdir, like `mkdir -p`
- http
- 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.
- handlebars
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
- Top 12 Jupyter Notebook extensions