- mkdirp
Recursively mkdir, like `mkdir -p`
- async
Higher-order functions and common patterns for asynchronous code
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- qs
A querystring parser that supports nesting and arrays, with a depth limit
- cheerio
Tiny, fast, and elegant implementation of core jQuery designed specifically for the server
- through2
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
- js-yaml
YAML 1.2 parser and serializer
- http
- Best IntelliJ plugins