- through2
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
- mocha
simple, flexible, fun test framework
- winston
A logger for just about everything.
- js-yaml
YAML 1.2 parser and serializer
- fs-extra
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
- fs
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- qs
A querystring parser that supports nesting and arrays, with a depth limit
- postcss
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