Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Nicebreak - Virtual events for your team that they will love
ioBroker - flexible and modular application for the IoT and Smarthome
IncrediBooth Video - The photo booth app that creates video photo strips!
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Roomkey - Gamified social network for virtual events