Use APKPure App
Get Postboks old version APK for Android
Un'app per la posta elettronica creata da e per le persone che desiderano un'e-mail efficiente
The Postboks project is about building a great inbox that works the way we want it to. It is currently a work-in-progress. See https://simen.codes/app/postboks-inbox-replacement for more info.