Qrvey - Embedded Analytics built exclusively for SaaS applications.
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
DevicePilot - DevicePilot is a universal cloud-based software service allowing you to easily locate, monitor and manage your connected devices at scale.
ioBroker - flexible and modular application for the IoT and Smarthome
AnswerRocket - AnswerRocket is a search-powered analytics that makes it possible to get answers from business data by asking natural language questions.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation