Connect You — Open Source Productivity App

Connect You is a Contacts/SMS app built with Material Design 3 (You). It supports all the common features such as creating, modifying and deleting contacts as well as phone numbers, emails, addresses and events. Connect You uses the Android system's contacts API, thus all your contacts are in sync with your OS and usable in other apps as a dialer or messenger. Additionally, Connect You supports sending, receiving and deleting SMS messages and threads. MMS are not supported however.