This Alexa-controlled device aims to save water by planning the time and amount of water to use in each shower.
A home security application, providing surveillance of the front door and the kitchen.
Using a Raspberry Pi with a motion sensor to detect movement and capture images of strangers.
Control window blinds, lights, and monitor battery charging using voice command.
A Maker interface to the Alexa Smart Home, using Raspberry Pi, Gobot and Arduino's Firmata Protocol at home, and AWS/Serverless on Cloud.
ICICLE: Intelligent Control of Internal CLimate Equalization. Use localized control to ensure building wide climate control.
Use Amazon Web Services to coordinate control of many (swarms) of $20 radio receivers, creating a giant virtual radio scanner and monitor.
Amazon released an AWS IoT button but made it really difficult to get a hold of. Why not build your own and customize it to your liking.