- js-yaml
YAML 1.2 parser and serializer
- semver
The semantic version parser used by npm.
- mime-types
The ultimate javascript content-type utility.
- yargs
yargs the modern, pirate-themed, successor to optimist.
- colors
get colors in your node.js console
- qs
A querystring parser that supports nesting and arrays, with a depth limit
- path
- rimraf
A deep deletion module for node (like `rm -rf`)
- mocha
simple, flexible, fun test framework
- Top plugins for WebStorm