Programming

CS110 Course notes
CS110 is a course in assembly language, whose target platform is the Palm Computing Platform
http://cse.stanford.edu/class/cs110/

DB Viewer
View the contents of .pdb/.prc databases on the PalmPilot.
http://www.righto.com/pilot/db.html

HackMaster API
How to write a HackMaster hack.
http://www.daggerware.com/hackapi.htm

Palm OS: Developer
The official development site by Palm, originators of the PDA. Articles, help information, source code, the SDK, the Palm OS Emulator (POSE), Debugging ROMs, are available here.
http://www.palmos.com/dev/

Palm Programming: The Developer's Guide
Used by Palm in their developer training, this tutorial-style book published by O'Reilly shows intermediate to experienced C programmers how to build a Palm application from the ground up.
http://oreilly.com/catalog/9781565925250/

Pilot Software Development by Darrin Massena
A no longer maintained software development page. Still includes a lot of useful information.
http://www.massena.com/darrin/pilot/index.html