npm-explain
Explain how a package is installed, detailing its dependencies and reasons for inclusion. tldr-pages
On several platforms
Several platforms
Explain why a specific package is installed
npm [why package_nameIdentifyShow explanation in JSON format
npm [why package_name --jsonIdentifyInclude peer dependencies in the explanation
npm [why package_name --include peerIdentifyLimit explanation depth to 2 levels deep
npm [why package_name --depth 2Identify