openHAB 2 is a free and open source solution based on the Eclipse SmartHome framework. It has attracted a huge developer community, which looks at the smart home from a user perspective: This makes features like offline capability, data privacy and customizability top priorities for a smart home solution. This Virtual IoT Meetup gives an overview of the features of openHAB and shows why open source software is the right answer to the diversity in the smart home.
Slides: https://goo.gl/wxYpMj