- async
Higher-order functions and common patterns for asynchronous code
- debug
small debugging utility
- mime-types
The ultimate javascript content-type utility.
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- winston
A logger for just about everything.
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- commander
the complete solution for node.js command-line programs
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- aws-sdk
AWS SDK for JavaScript
- Top Sublime Text plugins