Follow ZDNET: Add us as a preferred source on Google. The German state of Schleswig Holstein has dumped its government email and calendar systems for open source software . The six month migration has replaced Microsoft Exchange and Outlook with Open Xchange and Mozilla Thunderbird . The transfer covered more than 40,000 mailboxes and over 100 million messages and calendar entries. Digitalization Minister Dirk Schrödter declared, Mission accomplished. From the State Chancellery and...
