The standard hot sync does sync, just not the quick sync we are use to. If the application is a Palm application and you place it in the /Palm/Launcher folder, it will run. Most of the zip applications for the Palm OS do not recognize anything other that the ZIP format.
As a note, I use Bluetooth exclusively and a freeware application called Pilot Install - it handles installing to the device and the card. The link for Pilot Install is
http://www.envicon.de/e/pinstall/pinstall.html.
Ben