Kopano Messaging and Collaboration Suite
Kopano Basic is an open-source, full-featured collaboration and groupware platform. Kopano includes a web-based interface for performing mail, address book and calendar functions. It is designed for organizations that require the assurance of professional technical support.
This app includes a license for 5 users. Additional users can be added by purchasing Kopano user packs from the Marketplace.
To learn more about this app, click here
Kopano Basic is not available for ClearOS 6.
Documentation for ClearOS 7 can be found here.