If you are looking for best alarm clock for OS X, here are some lists Best Alarm Clock For OS X you can use as an option.
1.Alarm Clock Pro
In addition to the regular features, Alarm Clock offers some very unique ones such as the ability to take a screenshot, open a website, compose an email, open an application, and 27 more options with the ability to combo one or more of them together. Alarm Clock Pro proves alarms are good for more than just waking you up.
2.Alarm Clock 2
Alarm Clock 2 has many features in common with the other alarm clock applications such as a volume fade-in alarm, the ability to wake your Mac from sleep, built in Apple remote support, and the ability to wake up to songs from your iTunes library, but for free. Alarm Clock 2 is the perfect solution for someone who does not need a bunch of added features.
3.Awaken
The alarm can be set to wake you, either with music from your iTunes library or one of the build in sounds. Awaken has the ability to wake your Mac from sleep. Fullscreen mode allows you to view your alarm, even from across the room. Awaken also comes with an egg timer, great for a quick nap or help around the kitchen.
4.Red Alarm Clock
Red Alarm Clock is the perfect solution if you crave simplicity, it is easy to set up and install. Red Alarm Clock is a dashboard widget that offers a single alarm that wakes you up with tunes from your iTunes library.
5.iRooster
iRooster is the most gentle of all the alarm clock applications, it has a volume fade-in system, which allows you to wake up slowly and peacefully. iRooster has Lullaby mode, where you can fall gently asleep while listening to your favorite music and an innovative snooze system which can be controlled via the Apple remote.
6.Aurora
While most other applications are only available in English, Aurora is available in English, German, French, Japanese, Spanish, Italian, Dutch, Russian and Chinese. Aurora also has built in EyeTV support, you can wake up to your favorite television program. Also, if you decide you do not want to wake up you can snooze your alarm using the Apple remote.