Service Business Mail extends the webmail interface functionality for sharing data (appointments, contacts) among the email accounts of your domain, the ability to add tasks and synchronize some data to a local mail client. Furthermore, it allows the users to use a web storage for the documents including their online editor. Finally it offers easily manage up to 4 external mail accounts in one interface.

Included features: a shared address book, calendar sharing, custom folders, custom calendars, external accounts, synchronizing contacts and events, web store, the tasks.