Youtube開発者向けAPI

https://developers.google.com/youtube/?hl=ja

Node.jsモジュール

youtube-api(v3)

https://www.npmjs.com/package/youtube-api

youtube-node(v3)

https://www.npmjs.com/package/youtube-node

nodejs-youtube(v2?)

https://github.com/fvdm/nodejs-youtube