ProntoForms - ProntoForms is a mobile business solutions application, converting paper forms onto any tablet or mobile device.
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Safety Culture - SafetyCulture is the operational heartbeat of working teams around the world. Its mobile-first operations platform leverages the power of human observation to identify issues and opportunities for businesses to improve everyday.
ioBroker - flexible and modular application for the IoT and Smarthome
GoFormz - GoFormz provides a complete mobile forms and reporting solution.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation