- rimraf
A deep deletion module for node (like `rm -rf`)
- yargs
yargs the modern, pirate-themed, successor to optimist.
- semver
The semantic version parser used by npm.
- mime-types
The ultimate javascript content-type utility.
- crypto
- through2
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
- moment
Parse, validate, manipulate, and display dates
- qs
A querystring parser that supports nesting and arrays, with a depth limit
- mongodb
The official MongoDB driver for Node.js
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