Smoke Free - Virtual "Quit Smoking Buddy" in your pocket
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Lassie Smoke - The modern way to quit smoking
Calm - Calm.com can help you reduce stress and increase calm.
Quitbit - A smart lighter and app to help smokers quit (pre-order)
Pacifica - Stress and anxiety relief through beautiful CBT tools