PiDome.org - PiDome is the Home Automation Platform for the Raspberry Pi containing a server, multiple clients with user friendly interfaces
Google Home - Set up, manage, and control your Chromecast, Chromecast Audio and Google Home devices.
MyController.org - MyController.org is an IoT automation controller for home, office or any place.
Facebook Portal - Smart, hands-free calling, with Alexa built in
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Calaos - Open source home automation