Simple Infopanel
Simple Infopanel is a free digital signage software in PHP and React
...It provides its own GUI for the editing based on PHP-Framework Symfony. The GUI has an integrated simple role concept. This tool can be used for digital signage, Information panels (infopanels), News aggregators, events or similar. You only need to have docker installed to start this application. The source code is available on GitHub: https://github.com/InfoDeskMe/Infopanel
Read Documentation: https://www.simple-infopanel.com