If you have a smart thermostat, you can use its API to write a module and control your home temperature with your voice.
If your grades are posted online, you can create a module that will fetch those grades for you. Then you can have Athena list them out for you.
Hey Athena provides an open-source framework for developers to build on. Developers send modules their to our cloud servers. Users can then download these modules to their personal voice assistant.
Hey Athena is just getting started. We are planning to add features such as an HTTP RESTful API, machine learning, and a module "marketplace"