Sleep as Android - Common alarm clocks ignore your sleep cycles, they wake you on schedule no matter your are currently in your deep sleep. Waking up from deep sleep is unpleasant, it makes you tired and it may negatively affect your productivity during the whole day.

A Soft Murmur - Ambient sounds to wash away distraction.

Peace Starter Meditation Relax - Here is how to use inner peace meditation techniques (with scripts) to slow the mind and quiet the mind so you can relax properly.

Blanket - Improve focus and increase your productivity by listening to different sounds. Or allows you to fall asleep in a noisy environment.

Sleep Time - Alarm Clock - Sleep Time provides insight into your sleep patterns. By tracking your level of movement throughout the night, Sleep Time generates customized sleep data in easy-to-read charts.

MyNoise - Custom shaped online noise machines. Many Many generic sounds