Home Assistant Add-ons - Home Assistant
https://www.home-assistant.io/addonsAdd-ons can be configured via the Supervisor panel in Home Assistant. Add-ons for Home Assistant are freely available in the add-on store. To install add-ons, navigate to the Supervisor panel in your Home Assistant frontend, and click on the "Add-on store" tab. All add-ons, including their documentation, are available right from the store.
Home Assistant Supervisor - GitHub
github.com › home-assistant › supervisorHome Assistant (former Hass.io) is a container-based system for managing your Home Assistant Core installation and related applications. The system is controlled via Home Assistant which communicates with the Supervisor. The Supervisor provides an API to manage the installation. This includes changing network settings or installing and updating software.