Linutop is a French company offering software and hardware solutions for digital signage and secure web kiosks, and this morning we received an email about Linutop OS now working on Raspberry Pi 4 board.
Linutop OS is a Xubuntu (x86) or Raspbian (Arm) based OS using XFCE desktop environment, and shipping with the company's Linutop Kiosk program used to setup a web kiosk or a digital signage player controlled via Linutop TV Digital Signage CMS (Cloud or self-hosted). The kiosk/DS software and the content management system (CMS) are not open-source, but there are free demo versions. If you want