- async
Higher-order functions and common patterns for asynchronous code
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- fs
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- 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.
- q
A library for promises (CommonJS/Promises/A,B,D)
- mocha
simple, flexible, fun test framework
- mongodb
The official MongoDB driver for Node.js
- body-parser
Node.js body parsing middleware
- Top Sublime Text plugins