StacWorks
Medical software for your Palm Pilot
http://www.stacworks.com/
HandEra
Engineering services
https://www.handera.com/
PRC-Tools: GCC for Palm OS
Computers, Systems, Handhelds, Palm OS - prc-tools. Cross-platform tools (gcc, binutils, gdb patches) for the Motorola 68328 Dragonball CPU.
https://prc-tools.sourceforge.net/
SilverScreen by PocketSensei
Computers, Systems, Handhelds, Palm OS - SilverScreen by PocketSensei. A Palm application launcher featuring unprecedented style and functionality.
https://www.pocketsensei.com/
Palm Travel Companion
Computers, Systems, Handhelds, Palm OS - Palm Travel Companion. Site contains info on palm software pertaining to guide maps to various cities around the world, routes, useful converter clocks, translator, dictionary and other utilities.
http://palmweb.freeservers.com/
Travelbook for Palm OS
Computers, Systems, Handhelds, Palm OS - Travelbook for Palm OS. With this Travelbook program you can register all trips with very little effort.
https://www.mb-data.de/
Astro Info
Computers, Systems, Handhelds, Palm OS - Astro Info. GPL astronomy program with color support developed on Unix.
https://astroinfo.sourceforge.net/
GPS Pilot: GPS navigation software for PDA/smartphone
GPS Pilot mapping software for Palm OS and Windows Mobile Pocket PC platforms. Convert PDAs and smartphones to worldwide navigation assistants. Full screen High Resolution and color moving map, route planning, tracking, flying, boating, POIs, and GPS guidance.
http://www.gpspilot.com/