Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Effortless - Stay focused and beat procrastination on your Mac.
Laverna - Laverna is a JavaScript note taking application with Markdown editor and encryption support.
Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
doo - A smart, simple app for reminders and to-dos
Forest App - Forest is an app that helps you stay focused on the important things in life.