Open-xchange

Open-Xchange

Open-Xchange Server is an open source project sponsored by Open-Xchange, Inc., developing collaboration software; i.e. email, calendaring, address book, etc. Product offerings based on Open-Xchange Server are marketed under the brand of Open-Xchange Server and various other names, e.g. 1&1 MailXchange, Network Solutions Business Email and others. Open-Xchange Server is part of the Lisog open source stack initiative.

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