Breathe2Relax - Breathing exercises to practice diaphragmatic breathing.
Breathly - Open-source breath training and relaxation app
Lungy - Next-gen breathing exercises that respond to every breath
Breathwrk - Science backed breathing exercises
Pulse - breathing techniques - Simple but often unconscious and overlooked, breathing can be highly beneficial for overall wellbeing. We share some powerful deep breathing techniques.
Calmaria - Breathing exercise for you to relax during this rough time