Company Die Schweizerische Post created these great apps:
Die Post, PostFinance App, Swiss Post Box, IncaMail, Swiss Post Box HD, PostFinance E-Finance, PostCard Creator, ProfitApp, sobu, E-Post Office, Kontoeröffnung PostFinance, RenoWebApp, My Local Services, PostFinance TWINT, POSTMAN Swisspost, PostFinance SmartBusiness, ContactUpdate, Homecheck, Valuu von PostFinance, PostFinance EBICS App, My Credentials, EventSpace by Swiss Post, and others..