Conduits

ChaosSync for Palm
Provides easy transfer of address book, datebook and to do list data between any Palm and the Time and Chaos contact manager for Windows. Also allows multiple Palm users to sync with shared databases.
http://www.chaossoftware.com/chaos32-plugins-tc2palm.html

DataViz
Synchronization/conduits for Outlook as well as Palm OS viewers for common word processing and spreadsheet formats.
http://www.dataviz.com

PROFS-AutoPilot
A conduit between IBM's OfficeVision/VM (PROFS) and the 3-COM PalmPilot connected organizer, IBM WorkPad and fully compatible Connected Organizers. Commercial $59.95.
http://www.ftbsystems.com/