Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
Gone - An ephemeral to-do list
Effortless - Stay focused and beat procrastination on your Mac.
Streaks - The to-do list that helps you form good habits.
Pulse.red - A powerful time tracker for those who appreciate simplicity
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.