kcontacts: kcontacts (address book API for KDE) kcontacts: kcontacts: kcontacts contains an address book API for KDE. This can be used by kcontacts: all KDE applications using data of this type, e.g. KAddressBook, kcontacts: KMail, KOrganizer, KPilot etc. kcontacts: kcontacts: kcontacts: kcontacts: kcontacts: kcontacts: