what3words - Geocoding system for the simple communication of locations with a resolution of 3 m

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

OpenStreetMap - OpenStreetMap is a map of the world, created by people like you and free to use under an open license.

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.

Pataa - Pataa simplifies your long complex address into a unique short code that is easy to share & navigate. Mark landmarks & guide address with your recorded voice.

Talalarmo - Minimalistic android alarm