Box Breathing - Breathe in sync with this to calm yourself down
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Othership - Othership offers 500+ music-driven guided breathwork classes to lift you up and ground you down: kickstart your day, cultivate focus, fight fatigue, sleep deeper, regulate your emotions, and learn the science-backed how + why of breathing mechanics.
Calmaria - Breathing exercise for you to relax during this rough time
Breathe2Relax - Breathing exercises to practice diaphragmatic breathing.
rrrelax - rrrelax is a simple web app that helps you take a break and breathe slowly and deeply, for an easy way to relax and reset throughout the day.