- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- q
A library for promises (CommonJS/Promises/A,B,D)
- moment
Parse, validate, manipulate, and display dates
- mkdirp
Recursively mkdir, like `mkdir -p`
- minimist
parse argument options
- rimraf
A deep deletion module for node (like `rm -rf`)
- js-yaml
YAML 1.2 parser and serializer
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- semver
The semantic version parser used by npm.
- Top 12 Jupyter Notebook extensions