Lungy - Next-gen breathing exercises that respond to every breath

everyday.app - Every day, it gets a little easier. But you gotta do it every day, that's the hard part.

Online Breathing Timer - Breathe to become calm and regain focus

Momentum - Agile goal and performance management

Breathing exercises - Breathing exercises to calm down and practice diaphragmatic breathing.

Headspace - Meditation made simple. Brilliant things happen in calm minds.