GNOME Contacts is a free and open-source contact management application designed to make it easy to keep track of all your contacts. It is part of the GNOME desktop environment, and is available for Linux, MacOS, and Windows. With GNOME Contacts, you can store and manage information about your contacts, including their name, phone numbers, address, email, and more. You can also store photos, notes, and other details. GNOME Contacts also makes it easy to connect and communicate with your contacts, allowing you to call, text, or email them directly from the application. It also includes features such as birthday reminders and contact lists that can be shared with others. GNOME Contacts is an excellent tool for managing your contacts and keeping in touch with your friends and family.
Discontinued No activity since September 2016. https://code.launchpad.net/dexter-contacts