Talking Alarm Clock
Talking Alarm Clock can remind you of important dates and events by using a popup dialog, sound notification or Microsoft Agent character animation. You can schedule one-time reminders or recurring events (daily, monthly, weekly) and also limit alarms to certain Windows users. The program runs in the system tray and offers an attractive and easy to use interface that allows you to add new alarms easily.
The license of this software is Freeware, you can free download and free use this desktop reminder software.