Diego's Pilot Page: Step-by-step instructions on getting a PalmPilot to work with a Sparc running Solaris, and how to use the Sparc for PalmOS software development.
Linux Magazine - Reading Palms: Connect A PalmPilot To Your Linux Box, by David Silber. [Free registration required to view this article.]
Network Hotsync Howto: Describes how to do a HotSync operation between a Palm and a Unix host (running PilotManager) over a TCP/IP connection.
Palm Pilot Computing under Unix: Collection of links to software of interest for Unix Palm users. Also describes how to set up a PPP link between Unix host and Palm via the cradle.