Headspace - Meditation made simple. Brilliant things happen in calm minds.
Medito - 100% Free Meditation App that will improve your Mental wellbeing with the help of Guided Meditations, Breathing Exercises, Mindfulness Practices, Relaxing Sounds, and more.
Calmaria - Breathing exercise for you to relax during this rough time
Calm - Calm.com can help you reduce stress and increase calm.
Online Breathing Timer - Breathe to become calm and regain focus
Smiling Mind - Promotes mindfulness and meditation for young people