openHAB is "open source" software for automating the smart home, independent of manufacturers and technologies Instead, these builds check for notifications on a regular basis. Try the new features and leave your feedback! You can install the beta version in parallel with the stable version. openHAB is an open source, Java-based home automation platform that integrates a large number of smart home systems into a single solution. At the top level of abstraction, all connected devices are available for automation rules and various user interfaces.