Purp - A smart to-do list and goal tracker app
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Things - Things is an easy to use task manager.
Calm - Calm.com can help you reduce stress and increase calm.
Nirow - Habit tracking: Automated, Siri-ed, Calendar-ed, and More!
Pacifica - Stress and anxiety relief through beautiful CBT tools