i 100% agree here. android and open source is the way to go. it always has been. i've been a strong android user since 2010. that said, i can feel their pain though. i couldn't imagine having to switch ecosytems. it's a huge and daunting task.

This.

And now wet have Nextcloud, which is the open source online ecosystem. You self just and control your own cloud synchronization, collsboration and file sharing. Nextcloud gives you - Contacts - Calendar - File sharing - Video Conferencing - Document Sharing & Collaboration - Protect Planning & Collaboration - Note syncing - Private Messaging App w/video & audio calls - Password Management & Sync - Tasks (includes KanBan/Sprint board tasks) - Forms Plus many, many more, such as - Photos - Cookbook - Map