GroupPort - Wireless GroupWare 2.0
the author of this app says:
GroupPort - Wireless GroupWare enables mobile work teams to collaborate efficiently.
Users can access a discussion board / file manager, wireless group e-mail, and a contact manager.
You have to register for an account and pay a monthly fee based on the number of users in the work group. You'll find more details about the costs on the author's homepage.
Once you have an account, you can access your user group by desktop PC, PalmOS or other wireless device.
This PQA has only been tested on a Palm VII.