kopano

Groupware server suite

Kopano provides email storage on the server side and brings its own Web-based mail client called WebApp. Kopano integrates with WebApp, Push clients and other mail services as an alternative to Microsoft Exchange and other comparable mail servers. Personal address book, calendar, notes and tasks, "Public Folders" and shared calendar functionalities (inviting internal and external users, resource management) can be handled by the software as well.