WinReminder

WinReminder is designed to help you keep track of upcoming events through pop-up window reminders, e-mail, or SMS messages. It features repeatable reminders with the powerful scheduler, snooze option, file execution, CD and program launch, Internet time synchronization and system tray support. You can sort, search, or preview events by types like birthdays, calls, and meetings.

Requirements:

Windows 98/Me/NT/2000/XP/2003 Server, Microsoft Internet Explorer 4.0

Limitations:

30-day trial