- winston
A logger for just about everything.
- js-yaml
YAML 1.2 parser and serializer
- mkdirp
Recursively mkdir, like `mkdir -p`
- q
A library for promises (CommonJS/Promises/A,B,D)
- rimraf
A deep deletion module for node (like `rm -rf`)
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- cheerio
Tiny, fast, and elegant implementation of core jQuery designed specifically for the server
- debug
small debugging utility
- chalk
Terminal string styling done right
- Top 12 Jupyter Notebook extensions