>Has anyone developed a way to sync data between a Palm and a VFP app?

Whil Has written articles on Satellite forms www.pinpub.com/ft unfortunately the articles aren't free online at the moment, but perhaps you can order back copies.

and Mark McCasland did a presentation on it at Whilfest.
http://www.levelextreme.com/conferences/hentzenwerke/october2001/#3

Sat Forms has its own IDE, and then an ActiveX on the PC is used to transfer data back and forth.
http://www.pumatech.com/Satellite_Forms_Enterprise.html