- fs
- async
Higher-order functions and common patterns for asynchronous code
- axios
Promise based HTTP client for the browser and node.js
- path
- mocha
simple, flexible, fun test framework
- ms
Tiny millisecond conversion utility
- postcss
- mkdirp
Recursively mkdir, like `mkdir -p`
- semver
The semantic version parser used by npm.
- Best plugins for Eclipse