Fliqlo Screensaver - A screensaver that displays the time using a flip clock.
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Padbury Clock Screensaver - Minimal screensaver for Mac
ioBroker - flexible and modular application for the IoT and Smarthome
Xscreensaver for Windows - XScreenSaverWin is a Windows port of XScreenSaver. 204 screensavers in XScreenSaver were ported.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation