Birthday & Greeting Cards by Davia also offers a customizable birthday calendar. The app's push notification feature will remind you of your important birthdays and events. With Birthday & Greeting Cards by Davia app, you will never forget a birthday again! Features - More than 6,000 free greeting cards such as Birthday Card Belated Birthday Card Anniversary Card Get Well Card Love Card Thank you Card Thinking of You Card Valentine's Day Card Mother's Day Card Father’s Day Card Thanksgiving Card Christmas Card And More. - Free and unlimited sending cards that you can send as many as you want. - Customizable birthday calendar that you can add birthdays and events by your own. - Useful reminders (push notifications) that remind you of important birthdays of your friends and family.