Pomotodo - Todo-list based on Pomodoro technique.
Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
FocusList - Daily planner & focus timer based on timeboxing and pomodoro
Focusmate - Distraction-free productivity via virtual coworking
Tadam - Simple Mac menubar app for Pomodoro
Pomodoro Timer UWP - Be more productive with your time