Headspace - Meditation made simple. Brilliant things happen in calm minds.
Timebug - Productivity & life management app to guide self discovery
Calm - Calm.com can help you reduce stress and increase calm.
Habit Challenge - Habit Challenge is an elegant mobile app that helps you to create new daily routines and keep you on track.
Pacifica - Stress and anxiety relief through beautiful CBT tools
Youtine - Develop self-discipline, without using an app.