https://osb-alliance.de/wp-content/uploads/2018/11/Logo-Open-Xchange-300x160.jpg160300OSBA - Open Source Business Alliancehttps://osb-alliance.de/wp-content/uploads/2020/04/osba-logo-claim.svgOSBA - Open Source Business Alliance2019-05-10 09:18:322020-04-06 14:42:39„Chat over IMAP“ in der WDR Lokalzeit