- async
Higher-order functions and common patterns for asynchronous code
- winston
A logger for just about everything.
- semver
The semantic version parser used by npm.
- minimist
parse argument options
- http
- superagent
elegant & feature rich browser / node HTTP with a fluent API
- handlebars
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
- mocha
simple, flexible, fun test framework
- colors
get colors in your node.js console
- Best plugins for Eclipse