Casper Glow - A magical light for better sleep
Generative.fm - Endlessly unique ambient music
Dreem - A solution that acts on your brain to enhance sleep.
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.
Sleep Better - Track sleep cycles, monitor dreams & improve bedtime habits
Soundly - Functional music for better sleep, focus and relaxation