Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Kudos - Kudos is the simple and easy to use employee recognition software that enhances employee engagement and team communication.
ioBroker - flexible and modular application for the IoT and Smarthome
Fond - Fond employee engagement platform helps companies increase employee happiness with recognition, rewards, perks and survey programs to maximize impact..
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Bonusly - Recognition and rewards that make work fun