- yargs
yargs the modern, pirate-themed, successor to optimist.
- moment
Parse, validate, manipulate, and display dates
- commander
the complete solution for node.js command-line programs
- minimist
parse argument options
- ms
Tiny millisecond conversion utility
- js-yaml
YAML 1.2 parser and serializer
- async
Higher-order functions and common patterns for asynchronous code
- winston
A logger for just about everything.
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- Top Sublime Text plugins