West InterCall Reservationless - Plus - West InterCall Reservationless - Plus is an audio conferencing solution.
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Calliflower - Calliflower is a conference call solution that allows multiple users to dial into a conference bridge, and to conduct web meetings.
ioBroker - flexible and modular application for the IoT and Smarthome
AudioOne - AudioOne is the next-generation solution for advanced audio conferencing.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation