- fs
- qs
A querystring parser that supports nesting and arrays, with a depth limit
- crypto
- body-parser
Node.js body parsing middleware
- winston
A logger for just about everything.
- handlebars
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
- yargs
yargs the modern, pirate-themed, successor to optimist.
- semver
The semantic version parser used by npm.
- postcss
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