Open-Xchange, suite di prodotti per la collaboration open source (posta, contatti, calendario, file sharing, etc.). Valida alternativa, per carrier/isp -aggiungo io, small business [la concorrenza fa sempre bene]- ai vari Office 365, Google Apps, etc. etc.
“OX App Suite is a modular platform designed to deliver a wide range of cloud based services for Telco’s, Hosters and Providers: services such as email, file sharing, collaboration, text creation, time management, storage solutions, voice and video messaging and more”.
Also published on Medium.