- yargs
yargs the modern, pirate-themed, successor to optimist.
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- mocha
simple, flexible, fun test framework
- commander
the complete solution for node.js command-line programs
- through2
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
- axios
Promise based HTTP client for the browser and node.js
- request
Simplified HTTP request client.
- glob
a little globber
- chalk
Terminal string styling done right
- Top 12 Jupyter Notebook extensions