- semver
The semantic version parser used by npm.
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- 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.
- express
Fast, unopinionated, minimalist web framework
- mocha
simple, flexible, fun test framework
- commander
the complete solution for node.js command-line programs
- node-fetch
A light-weight module that brings window.fetch to node.js
- debug
small debugging utility
- fs
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