Octopus by Joy - 1st icon-based watch that teaches kids good habits and time
Google Home - Set up, manage, and control your Chromecast, Chromecast Audio and Google Home devices.
Kids in Touch - A safe, fun, messaging app for kids monitored by parents
Facebook Portal - Smart, hands-free calling, with Alexa built in
KidHab - Develop useful habits in your kid together
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.