From Oracle FAQ
Oracle Office/ InterOffice was an enterprise E-mail and messaging suite that was later replaced with a product called Oracle Collaboration Suite.
The Oracle Office environment included Oracle*Mail and Calendar/Scheduler functionality:
- enterprise-wide messaging;
- enterprise-wide scheduling;
- personal calendar;
- personal organizer; and
These components could be integrated with other Oracle products, as well as some other 3rd party office applications.
- Collaboration Suite - sucessor product