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.
Any.DO - The #1 task management app used by over 11 million people globally, Any.do is your free mobile and online task manager for Android, iPhone, Web and more.
Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
Microsoft To-Do - Task management tool
Forest App - Forest is an app that helps you stay focused on the important things in life.