Purp - A smart to-do list and goal tracker app
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Nirow - Habit tracking: Automated, Siri-ed, Calendar-ed, and More!
Nao. - A social platform to encourage mental well-being
Stratagem - Build your best life.
Calm - Calm.com can help you reduce stress and increase calm.