Relax Melodies - Relax Melodies is the leader in personalized relaxation and sleep assistance.
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Natura Sound Therapy - For iPhone, iPad, iPod Touch, Android, Kindle Fire (PC and Mac Version Coming Soon!) Your paradise of blissful relaxation is just one app away! The original and ever popular Natura Sound Therapy is now mobile, just like you!
Calm - Calm.com can help you reduce stress and increase calm.
Ambiance - Ambiance© for your Desktop or Mobile Device
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.