- path
- async
Higher-order functions and common patterns for asynchronous code
- mime-types
The ultimate javascript content-type utility.
- http
- semver
The semantic version parser used by npm.
- commander
the complete solution for node.js command-line programs
- redis
Redis client library
- moment
Parse, validate, manipulate, and display dates
- body-parser
Node.js body parsing middleware
- Top plugins for WebStorm