Strapi - Strapi is the most advanced Node.
FHEM - FHEM (TM) is a GPL'd perl server for house automation.
Contentful - You don't need another CMS. You need a better way to manage content — unified, structured, and ready to deploy to any digital channel.
pimatic - Home automation framework that runs on node.js.
DatoCMS - Connect DatoCMS to your favorite site generator, build the perfect backend and deploy anywhere you like.
Homebridge.io - Homebridge is a lightweight NodeJS server you can run on your network that emulates the iOS HomeKit...