- qs
A querystring parser that supports nesting and arrays, with a depth limit
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- path
- debug
small debugging utility
- mocha
simple, flexible, fun test framework
- mkdirp
Recursively mkdir, like `mkdir -p`
- ms
Tiny millisecond conversion utility
- async
Higher-order functions and common patterns for asynchronous code
- through2
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
- Top plugins for WebStorm