- async
Higher-order functions and common patterns for asynchronous code
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- chalk
Terminal string styling done right
- commander
the complete solution for node.js command-line programs
- colors
get colors in your node.js console
- minimatch
a glob matcher in javascript
- ms
Tiny millisecond conversion utility
- postcss
- js-yaml
YAML 1.2 parser and serializer
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