Xestia Address Book
Version 0.19 - Released 19th June 2017
Native CardDAV (RFC6352) address book client which uses vCard 4.0 (RFC6350) with search, sorting, detailed contact management and maintains compatibility with the OSX/iOS address book applications. Written in C++ using wxWidgets, cURL and SFML's audio library.
Visit the Xestia Address Book website