No, well… Depends on the OS. I believe Android forks like Graphene and Calyx OS keep it to the bare minimum. If you have a Android phone, you can use a open source application called Scrambled Exif to remove exif data.

Try OnlyOffice it’s basically indistinguishable from Microsoft Office, and available as a flatpak

Why do you want people to use Linux? Its a OS with a completely different philosophy, most people don’t care about FOSS.