- minimist
parse argument options
- async
Higher-order functions and common patterns for asynchronous code
- webpack
Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.
- debug
small debugging utility
- express
Fast, unopinionated, minimalist web framework
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- winston
A logger for just about everything.
- commander
the complete solution for node.js command-line programs
- Top 12 Jupyter Notebook extensions