Raspberry Digital Signage is an operating system designed for digital signage installations on the Raspberry Pi: it displays a full-screen browser view restricted to the resource specified.
It shows web pages from an Internet, local area network or internal (SD-card-contained) resource; there is no way to escape this view but rebooting the machine. It is a hacker-proof secure operating systems for indoor and outdoor use.
It features wired/wireless networking, proxy, on-screen keyboard...