Calm - Calm.com can help you reduce stress and increase calm.
Meditation Studio - Curated collections of guided meditations
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Mindful Tab - Slow down and take a few breathes while you are waiting for your page to load...
Declutter The Mind - Declutter The Mind is an app that will teach you how to meditate, help you form the habit of a...
Mindful (Beta) - A space for your thoughts, ideas, and ongoing tasks