Adobe just released an upgrade to the free Adobe Reader for PalmOS. Not my personal favorite (still no hi-res), but I know some people who use it.
Version description:
- Supports Macintosh and Microsoft® Windows® operating systems
- Displays color Adobe PDF files on color Palm OS devices
- Allows the transfer and viewing of Adobe Digital Rights Management (DRM) protected eBooks
- Allows access to Adobe PDF files from various storage devices
- Displays Adobe Photoshop Album slide shows
- Enables printing using the EFI PrintMe network (English version only)
- Available languages: English (French, German, Italian, Japanese, and Spanish to follow)
Note: Adobe Reader for Palm OS, version 3.05 is recommended to be used in conjunction with Adobe Reader 6.0, Adobe Acrobat 6.0 Professional, or Acrobat 6.0 Standard to experience the full product functionality. Prior to installing Adobe Reader for Palm OS, version 3.05, we recommend that you delete previous versions of Acrobat Reader on your Palm OS device.