- rimraf
A deep deletion module for node (like `rm -rf`)
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- request
Simplified HTTP request client.
- yargs
yargs the modern, pirate-themed, successor to optimist.
- minimatch
a glob matcher in javascript
- ms
Tiny millisecond conversion utility
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- semver
The semantic version parser used by npm.
- mime-types
The ultimate javascript content-type utility.
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