ioBroker - flexible and modular application for the IoT and Smarthome
KreateCube - KreateCube is an online platform, helps you find the nearest architects, interior designers, and firms to plan, design, and build your project within your budget. If you are professionals, explore business leads as per your locations.
Mi Remote controller - Mi Remote controller is a reliable free to use application that allows you to control any electric appliances with your phone.
Google Home - Set up, manage, and control your Chromecast, Chromecast Audio and Google Home devices.
Roomie Remote - Simple Control provides universal control of home theater and home automation, using Wi-Fi to control thousands of devices like TVs, cable and satellite boxes,
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.