- 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
- colors
get colors in your node.js console
- minimist
parse argument options
- chalk
Terminal string styling done right
- 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.
- mocha
simple, flexible, fun test framework
- body-parser
Node.js body parsing middleware
- debug
small debugging utility
- Top 12 Jupyter Notebook extensions