1)   Convenient Clock 1.1 Convenient Clock is a small, fast and free alarm clock. Plays MP3, MP2, MP1, OGG and WAV sound files. Minimizes itself to the system tray and supports both 24-hour and AM/PM time formats. Also has an egg timer feature for shorter-term alarms. 2)   MP3 PC Alarm Clock 2.1 MP3 PC Alarm Clock is an easy to use computer alarm clock software. The multi-alarm can be set for many different times, and you can use your favorite MP3 songs or audio files as the ring sound for each alarm. 3)   Speed Up Alarm 1.00 Speed Up Alarm - Free MP3 Alarm Clock for your computer. 4)   MP3 Alarm Clock 1.6 The days of your annoying alarm clock noises are over. MP3 Alarm Clock turns your computer into an alarm clock. You can easily assign an MP3 or any other audio file as your alarm and alert yourself to an important event with different alarms. 5)   Computer Alarm Clock 2.12 Need a reminder to make a call? Go to a meeting or just not to miss a TV program? Want to be waked up or fall asleep by listening your favorite mp3 songs? Or have your own custom Big Ben chimes? Computer Alarm Clock can do these things for you!