Apps like PeopleSync CardDAV Client

Here are some great alternatives to PeopleSync CardDAV Client by messageconcept :
DAVx⁵ – CalDAV CardDAV WebDAV
DAVx⁵ – CalDAV CardDAV WebDAV
★4.3
ContactSync - CardDAV and more
ContactSync - CardDAV and more
★4.9
ContactSync trial
ContactSync trial
★5.0
iContacts
iContacts
★3.8
Rsync
Rsync
★4.0
SYNCING.NET
SYNCING.NET
★3.4
OneSync: Autosync for OneDrive
OneSync: Autosync for OneDrive
★4.7
SyncCloud for iContacts
SyncCloud for iContacts
★4.5
Client Note Tracker
Client Note Tracker
★4.8
Contacts
Contacts
★4.2
WebDAV Navigator Lite
WebDAV Navigator Lite
★3.4
Mnemosyne
Mnemosyne
★3.3
BirdieSync for Thunderbird
BirdieSync for Thunderbird
★3.9
CalDAV TaskSync beta
CalDAV TaskSync beta
★3.8
Autosync for Box - BoxSync
Autosync for Box - BoxSync
★4.6
BlackBerry Hub+ Contacts
BlackBerry Hub+ Contacts
★3.4