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

My Contacts

Quickly access your contactsApache-2.0

Contacts Import

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

Shortcuts for Calendar/Contacts

Add shortcuts for new calendars and contactsGPL-3.0-only

WhatsApp Contact Adder

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

Kolab Client

Sync contacts/calendarGPL-3.0-only

Connect You

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

Multi Sms

Send SMS to many contactsGPL-2.0-only

Corporate Addressbook

Lookup Exchange GAL for contactsApache-2.0

Identiconizer!

Identicons for your contactsApache-2.0

OpenContacts

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

Dumbphone Assistant

Copy contacts to SIM card and backGPL-2.0-only

Infomaniak kSync

Automatically sync your contacts and calendarsGPL-3.0-only

Fossify Contacts

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

DecSync CC

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

Open in WhatsApp

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

EteSync - Secure Data Sync

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

PlainApp: File & Web Access

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