A month ago I shared Kinship Vault here. It is an offline iOS app for the documents you can never find when you actually need them. Passports, health cards, the kids immunization records, wills, the whole wallet of plastic you keep meaning to digitize. There is a private gallery too, for the photos you would rather keep out of the regular camera roll. I built it offline first and was honestly kind of stubborn about it. Your stuff lives on your device, not on a server I control. You could alway...