DataBridge is a python project providing two way synchronization capabilities between different systems. Currently CalDAV, Google Tasks and Google Keep are supported. The main rationale for this app is to be able to integrate any CalDAV system with Google Tasks/Keep via Google Assistant. Basically, you can manage your CalDAV tasks and notes through the Google Assistant.
FAQ
Setup
Please, see the README file for further instructions and use the data/settings.json.example file to start.