Comfort Vote:
It's Android application to collect comfort votes. This application can connect Microsoft Smart band 2 and collect the sensor data in the different methods. It'simplemented by Mostafa Rafaie. Link
Home Assistant:
Home Assistant is an open-source home automation platform running on Python 3. Track and control all devices at home and automate control. Perfect to run on a Raspberry Pi. It used to design an home automation systems for different projects. Link1, Link2
Alexa:
Alexa is Amazon’s voice service and the brain behind tens of millions of devices like the Amazon Echo, Echo Dot, and Echo Show. Alexa provides capabilities, or skills, that enable customers to create a more personalized experience. Different skills are implemented to experiment Human-Building interactions. Link