Headspace - Meditation made simple. Brilliant things happen in calm minds.
Calm - Calm.com can help you reduce stress and increase calm.
Mindful Moments Reminder - Practice mindfulness during your day at your Mac
Pixel Thoughts - 60 second meditation tool to clear your mind
Awakened Mind - The Awakened Mind app provides a business-ready mindfulness app for those looking to experience the game-changing benefits of mindfulness practices.
BioBase - Measure and manage your stress