- semver
The semantic version parser used by npm.
- ms
Tiny millisecond conversion utility
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- request
Simplified HTTP request client.
- winston
A logger for just about everything.
- commander
the complete solution for node.js command-line programs
- mocha
simple, flexible, fun test framework
- postcss
- http
- Top Vim plugins