- through2
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
- debug
small debugging utility
- js-yaml
YAML 1.2 parser and serializer
- 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
- redis
Redis client library
- mocha
simple, flexible, fun test framework
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- moment
Parse, validate, manipulate, and display dates
- Top plugins for WebStorm