Headspace - Meditation made simple. Brilliant things happen in calm minds.
Calmind - Be smarter, less stressed, and healthier—just by listening!
Stop Breathe & Think - Guided meditation for more mindfulness and compassion.
Calm - Calm.com can help you reduce stress and increase calm.
Plum Village - Free mindfulness app w/ Zen Buddhist meditations + teachings
Breathwrk - Science backed breathing exercises