ContactKeeper is a free personal Information Manager with an integrated Birthday Reminder, who keeps you informed about upcoming birthdays.
ContactKeeper is consciously very flexible and simple, there are only a few fields, in the course of which an unlimited quantity of numbers and e-mail addresses can be stored for each person, extra information can be put in the note field.
The most important functions of ContactKeeper are The Birthday calendar, quick and easy navigation, an extensive search function, export to (x)html or to a text file and of course the birthday reminder.