Alarm Clock Pro offers itself as a modern replacement for your old alarm clock. No longer will you have to worry about winding your alarm clock up or making sure it has good batteries in it. You'll also never wake up with a headache from that wretched ringing.

It features that:
Wake your Mac from sleep.
Ability to set an infinite number of alarms.
Option to duplicate an alarm.
Ability to add time to an alarm.
Have an alarm ring and repeat on a specific day, month, or year.
Use any QuickTime compatible file as an alarm.
Use iTunes play lists as your alarm.
Calculate the difference between time zones.
Play an Internet audio stream.
Show a system alert when an alarm rings.
Play minutely/hourly chimes.
Kitchen Timer.
To Do List.
Uptime Display.
Calendar.
Stop Watch.
Snooze Option.
Four on-screen clocks (Analog, Digital, Mega and Mini).
Alarm volume fade-in.
Turn off an alarm after a specified amount of time.