If you were not concerned about executing subpoenas yourself, self host, even on an openwrt.
If you have email, the Calendar, Contacts, notes/tasks, functionality can be also replicated on a shoestring budget. You might have to write some code, but you would be ok.
If you were not concerned about executing subpoenas yourself, self host, even on an openwrt.
If you have email, the Calendar, Contacts, notes/tasks, functionality can be also replicated on a shoestring budget. You might have to write some code, but you would be ok.