Headspace - Meditation made simple. Brilliant things happen in calm minds.
Habit List - Create good habits and break bad ones with the app that keeps you focused.
Calm - Calm.com can help you reduce stress and increase calm.
Momentum - Agile goal and performance management
Pacifica - Stress and anxiety relief through beautiful CBT tools
everyday.app - Every day, it gets a little easier. But you gotta do it every day, that's the hard part.