This might be considered off topic, but let me phrase it this way:
>From an IxD perspective, what is the best PC-based address book?
Particularly if you want to share between 2 or 3 people, on computers at
home and work, and on a Palm or two... and you want to be able to generate
mailing lists as well as send emails.
(Background: I'm finally resolving to find a systematic solution, after
maintaining a Mac almost exclusively to keep a program called InTouch
running for names & addresses etc, and another one called CalendarMaker for
making simple printable calendars.