DAVx⁵ is an open-source CalDAV/CardDAV suite and sync app for Android. You can also access your online files (WebDAV) with it.

Easy and quick contact management with no ads, handles groups and favorites too.

Android Contacts API Library written in Kotlin with Java interoperability. No more ContentProviders and cursors. Say goodbye to ContactsContract. Build your own contacts app!

Privacy focused contacts and SMS messenger app built with MD3

Easy and quick contact management with no ads, handles groups and favorites too.

A modern, strongly-typed contacts API for Android.

SMS Import / Export is a simple Android app that imports and exports SMS and MMS messages, call logs, and contacts from and to JSON / NDJSON files.

Android app to sync contacts, calendars and tasks without a server using DecSync

Chat with WhatsApp, Signal and Telegram users without saving phone numbers or sharing your contacts with the app

A ContactPicker library for Android, written in pure Kotlin.

Восстановление удаленных контактов на смартфоне путем их импорта из Телеграма

Compose Multiplatform Contacts Library (Android ,iOS)

Simple and lightweight contact picker library for Android - Library demonstrates use of builder pattern in kotlin. GitHub Page - https://shahbazhashmi.github.io/contact-picker/

Android contact sample project

Filter contacts using Dial-pad (Alphabets combinations/ Permutations)

Built with Kotlin, this Android application allows users to track their work schedule and earnings while providing local weather data using a RESTful API and the device’s location.

Complete rework of the established Micopi app using the Matthew library

Compose Multiplatform Contacts Library (Android ,iOS)

Contacts app for Android using MD3

Android application built with Kotlin and Jetpack Compose that shows how to perform CRUD operations in the Room database using Android Architecture Components and the MVVM Architecture Pattern.