自定义闹钟 可以让你的电脑播放音乐当作闹钟. 并且还能设置催眠音乐 可以帮助睡眠

Awaken v5.0.11 Multilingual Mac OS X | 9.4 MB

Languages: Chinese, English, French, German, Japanese

Awaken turns your Mac into the ultimate alarm clock and sleep timer. You don't have to wake to an annoying buzzer anymore. Your Mac is filled with your music and Awaken would like you to wake to a playlist of your choice. Some of the features include Apple Remote support for snoozing and stopping alarms, full screen mode allows you to read your alarm from a distance, volume and brightness fading to ease you out of sleep. Use the sleep timer to fall asleep to your favorite music. Set the volume and brightness to slowly fade out over time as you fall asleep. Awaken can sleep your Mac as well to save power and wake it up at alarm time.