From SpyKo Utilities:
This utility synchronizes the Palm Desktop Address book with Eudora's Address books. PESync integrates in the Palm Desktop and can be invoked by the click of an icon. PESync synchronizes the following fields: Names (First and Last). Title and Company Name. Work and Home phone numbers. Mobile (Cell Phone) and Fax Numbers. E-mail (only first non-empty 'E-mail' field). Other E-mail Eudora field (to the Palm Note). Address (either Work or Home address to the Palm one). It can create new records on the Palm Desktop and in Eudora. Version 3.0.3 features: 'Deleted' icons now show if contact was deleted on Palm or in Eudora. View Session log button added to main toolbar.