Fake Contacts

Create fake phone contacts, for data-poisoning.MIT

SD Contacts

Automatically store your contacts to your SD cardApache-2.0

Contacts

Contacts Organised by GroupApache-2.0

Contacts

An open-source, fully-functional contacts app.GPL-3.0-only

Contacts Import

Import your CSV contacts from a desktop client without any cloud syncing.Apache-2.0

WhatsApp Contact Adder

Add WhatsApp contacts without giving WhatsApp access to your contacts!GPL-3.0-only

Connect You

Privacy focused contacts and SMS messenger app build with MD3GPL-3.0-only

Identiconizer!

Identicons for your contactsApache-2.0

OpenContacts

A different database for contacts to keep them private only to you.GPL-3.0-only

Fossify Contacts

Manage your contacts privately and efficiently with vCard supportGPL-3.0-only

Infomaniak kSync

Automatically sync your contacts and calendarsGPL-3.0-only

DecSync CC

Sync contacts, calendars and tasks without a server using DecSyncGPL-3.0-only

Quick Search

Search apps, contacts, files, settings, calendar, and the web from one barMIT

Open in WhatsApp

Open WhatsApp Chat without saving number to ContactsGPL-3.0-only

Birthday Adapter

See birthdays and other events from your contacts in your calendar.GPL-3.0-only

EteSync - Secure Data Sync

Secure, private and end-to-end encrypted calendar, contacts and tasks syncGPL-3.0-only

SOS Ring

Force ringtone for VIP contacts even in Silent/DND modeGPL-3.0-or-later

PlainApp: Phone Web Portal

Manage your phone on the web! Access files, contacts, videos, music & more.AGPL-3.0-only

ChatLaunch for WhatsApp

Start WhatsApp chats without adding numbers to contacts.MIT

Silence

Block unknown callersGPL-3.0-only