Birthday reminder will alert you to birthdays you need to remember, in advance of those dates. The reminder box looks like this:
Clicking the Options button allows you to manage the birthdays, choose how far in advance you want to be reminded for each, which icon you’d like to use for that person, and set other options. You can sort the data by each of the columns below.
Also available is Birthday Reminder v1.23 pre-packaged for use as a portable application, for use on a pen drive