Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
Headspace - Meditation made simple. Brilliant things happen in calm minds.
Effortless - Stay focused and beat procrastination on your Mac.
Synctuition Meditation Program - Synctuition Meditation Program is a world’s most leading meditation app that comes with brand new 3D sounds that enhance the quality of sleep significantly.
Memory by Timely - An intelligent timeline of everything you did in a day.
Calm - Calm.com can help you reduce stress and increase calm.