Sleep Cycle - Bio-alarm clock that wakes you up at optimal times based on your sleep patterns.

Statsbot - Connect your database, let Statsbot generate data relationships from your database automatically, and get your first insights in a matter of minutes.

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.

Google Analytics by SumoMe - The easiest way to see your Google Analytics

Talalarmo - Minimalistic android alarm

StatsGlitch - Insights and Alerts to grow your business. Powerful Google Analytics and Search Console companion.