Maestro

It’s already happening. Plenty of companies and public services are moving away from US cloud providers, dragging their suppliers with them. My company is moving to a EU cloud provider too, because our SaaS clients make us. They won’t renew multi-year contracts if we don’t move with them.

Obsidian aldo has (paid, subscription) native sync that is supposed to work better than file sync. Another alternative is git sync. That’s basically file sync through git but great if you want to track your changes.