yargs the modern, pirate-themed, successor to optimist.

JavaScript/TypeScript linter (ESLint wrapper) with great defaults

parse argument options

the complete solution for node.js command-line programs

Quickly scan for CLI flags and arguments

Smooth (CLI) operator 🎶

JavaScript parser and stringifier for YAML

A light, featureful and explicit option parsing library.

Node.js compression middleware

Make unhandled promise rejections fail loudly instead of the default silent fail

Human-friendly and powerful HTTP request library for Node.js