Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
Streaks - The to-do list that helps you form good habits.
Mater - This is a minimal menubar Pomodoro app written in Electron.
Taskful - Deadlines, meet your match.
FocusList - Daily planner & focus timer based on timeboxing and pomodoro
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.