Undiet Tracker is an app that will help you to track your weight loss progress. The main feature is a "Photo Tracker". You can take a selfie every day, side and front view and compare pictures later (Day 1 VS 25). It's FREE and it will help you for self-care.

Air Quality and Weather Chat (AQWC) is a Free iOS & Android App with more than 11K measuring stations. Live data cover all relevant air quality and weather informations. The chat rooms are public and connected to the nearest measuring station.