Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
Logtime - Diary, tasks and goals. All-in-one productivity solution.
Focusmate - Distraction-free productivity via virtual coworking
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Pomodoro Timer UWP - Be more productive with your time
Taskable - Using multiple work apps leads to tons of context switching, breaking flow and killing productivity.