Petal - A simple, no-fee credit card
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Klutch Card - Klutch Card is the first credit card with automation
ioBroker - flexible and modular application for the IoT and Smarthome
Mercury - Mercury is banking* for startups
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation