Nextcloud should be on there, you can run it from your basement, it syncs contacts, calendar and files (like drive), it even has a mail client which can turn yo

Nextcloud should be on there, you can run it from your basement, it syncs contacts, calendar and files (like drive), it even has a mail client which can turn your cheap imap provider into nice webmail. Not to mention that it can replace Google docs as well using https://www.collaboraoffice.com/nl/ https://www.collaboraoffice.com/nl/