Don't know if any of these fit the bill, but here's what showed up on freshmeat
looking for contact manager.

http://freshmeat.net/search/?q=contact+manager&section=projects

> I know I will get several possible solutions to this question, but that is
> what I am after and is the joy of Linux/open source/free software!
> 
> I want to use or create a contact database with the usual contact info but
> also contact records containing dates and times of last contact, comments on
> the contact, etc.  It must already exist somewhere or be easy to create with
> the right tool.  In my former life as a other OS app developer, I know
> exactly what tools I would use but I have not done this in Linux before.
> 
> Is there an app that does this sort of thing well?
> Or
> What tools would I use to build this app?  GNUe would probably be overkill
> but maybe it can scale really small.  Kylix might work if I could bring
> myself to use Pascal (gack!).
> 
> -General requirements: Single user, single workstation, Linux, KDE, nothing
> fancy, just a basic GUI and simple reporting capability perhaps.
> 
> Alan
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