- axios
Promise based HTTP client for the browser and node.js
- rimraf
A deep deletion module for node (like `rm -rf`)
- path
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- js-yaml
YAML 1.2 parser and serializer
- fs
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- mkdirp
Recursively mkdir, like `mkdir -p`
- ms
Tiny millisecond conversion utility
- Top 12 Jupyter Notebook extensions