Calm - Calm.com can help you reduce stress and increase calm.
Plum Village - Free mindfulness app w/ Zen Buddhist meditations + teachings
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Meditation Studio - Curated collections of guided meditations
Declutter The Mind - Declutter The Mind is an app that will teach you how to meditate, help you form the habit of a...
Calmind - Be smarter, less stressed, and healthier—just by listening!