Open-Xchange is an open source web-based office productivity software suite.
History
Founded in 2005 by Rafael Laguna and Frank Hoberg, the software was released in December of the same year, and started as a Linux-based email and groupware program that was positioned as open-source alternative to Microsoft Exchange.[1]
Andreas Gauger took over as CEO of Open-Xchange AG in May 2020.
Overview
The software includes a set of applications for email, contacts, calendars, media and documents. It integrates message streams from Google Mail, Hotmail, Facebook, Twitter and LinkedIn, and can be used as an alternative with integrated functionality similar to Microsoft Exchange Server and Office 365.[2]