Jamboard - Interactive Business Whiteboard | G Suite
Web-Page-Screensaver - Web-Page-Screensaver is an open-source tool that is designed to display a web page as your screensaver.
Surface Studio - A brilliant screen for your ideas, from Microsoft
InstantStorm - InstantStorm is a high-quality Flash screensaver creator that can quickly convert your Adobe Flash Files (SWF) into a full-fledged screensaver.
Samsung Flip - A 55" digital white board from Samsung
Before Dawn - Before Dawn is an open-source and robust screensaver application that uses web technologies to perform its functionalities.