https://techcrunch.com/2019/04/13/spy-on-your-smart-home-with-this-open-source-research-tool/

Researchers at Princeton University have built a web app that lets you (and them) spy on your smart home devices to see what they’re up to.

The open source tool, called IoT Inspector, is available for download here. (Currently it’s Mac OS only, with a wait list for Windows or Linux.)