Home Assistant
https://www.home-assistant.ioHome Assistant keeps your data local, no need for a cloud. Home Assistant communicates with your devices locally, and will fallback to pulling in data from the cloud if there is no other option. No data is stored in the cloud, and everything is processed locally.
Alternative - Home Assistant
www.home-assistant.io › installation › alternativeLaunch Docker-app and move to “Registry”-section Find “homeassistant/home-assistant” within registry and click on “Download”. Choose the “stable” tag. Wait for some time until your NAS has pulled the image Move to the “Image”-section of the Docker-app Click on “Launch” Choose a container-name you want (e.g., “homeassistant”)