Headspace - Meditation made simple. Brilliant things happen in calm minds.
Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
Medito - 100% Free Meditation App that will improve your Mental wellbeing with the help of Guided Meditations, Breathing Exercises, Mindfulness Practices, Relaxing Sounds, and more.
Focusmate - Distraction-free productivity via virtual coworking
Calm - Calm.com can help you reduce stress and increase calm.
Pomodoro Timer UWP - Be more productive with your time