HappyDays will help you remember the birthdays and anniversaries of your friends and family members.
It gathers information from the built-in AddressBook application and exports notification records to the built-in Datebook or Memo Pad application.
It supports the same categories that are defined in the AddressBook. HappyDays is free to use and licensed under the GNU General Public License. This application is updated on a regular basis.
German and Korean versions are also available now.