pcontacts

Синхронизирует контакты Proton Mail с системной адресной книгой Android.

Libre Contacts Backup

Offline and encrypted contact backups

Nextcloud

Клиент синхронизации

Nextcloud Dev

Клиент синхронизации

Solid Share

Files, contacts and passes on your own Solid pod, shared on your terms

Bondwidth

Private, offline phone & contacts app that helps you keep up your bonds

OpenContacts

A different database for contacts to keep them private only to you.

Fossify Contacts

Управление контактами конфиденциально и эффективно с поддержкой vCard

ChatLaunch for WhatsApp

Start WhatsApp chats without adding numbers to contacts.

WhatsApp Contact Adder

Add WhatsApp contacts without giving WhatsApp access to your contacts!

Friend Alert

Nurture distant friendships with timely reminders

Contacts Import

Import your CSV contacts from a desktop client without any cloud syncing.

Identiconizer!

Identicons for your contacts