- minimist
parse argument options
- semver
The semantic version parser used by npm.
- path
- fs-extra
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
- async
Higher-order functions and common patterns for asynchronous code
- mime-types
The ultimate javascript content-type utility.
- through2
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
- q
A library for promises (CommonJS/Promises/A,B,D)
- crypto
- Top Vim plugins