- async
Higher-order functions and common patterns for asynchronous code
- debug
small debugging utility
- qs
A querystring parser that supports nesting and arrays, with a depth limit
- js-yaml
YAML 1.2 parser and serializer
- redis
Redis client library
- cheerio
Tiny, fast, and elegant implementation of core jQuery designed specifically for the server
- yargs
yargs the modern, pirate-themed, successor to optimist.
- mocha
simple, flexible, fun test framework
- commander
the complete solution for node.js command-line programs
- Top Sublime Text plugins