Headspace - Meditation made simple. Brilliant things happen in calm minds.
Daily Yoga - 50+ yoga classes, 400+ workout poses, w/ HD video and music
Calm - Calm.com can help you reduce stress and increase calm.
Pocket Yoga - Your yoga instructor everywhere you go.
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.
Yoga Studio - Hours of great yoga videos or build your own