- mime-types
The ultimate javascript content-type utility.
- commander
the complete solution for node.js command-line programs
- superagent
elegant & feature rich browser / node HTTP with a fluent API
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- path
- aws-sdk
AWS SDK for JavaScript
- fs
- chalk
Terminal string styling done right
- postcss
- Top 12 Jupyter Notebook extensions