addresses-goodies-for-gnustep - 0.4.8-3+b2 main

This package contains a couple of things that might be of use:
adgnumailconverter
A tool that will merge your GNUMail address book into the Addresses
database.
.
adserver
A stand-alone Addresses network server.
.
adtool
A command-line tool for address database manipulation.