Density - A modern infrastructure for anonymously counting people
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Nest Cam - A new security camera by Nest
ioBroker - flexible and modular application for the IoT and Smarthome
Canary Flex - Versatile indoor/outdoor security device
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation