Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
Otto - Otto is a full-service advertising, web development, and public relations agency.
Mater - This is a minimal menubar Pomodoro app written in Electron.
Session - Complete photo session booking platform
FocusList - Daily planner & focus timer based on timeboxing and pomodoro
Pomodone - Pomodone is the easiest way to track your workflow using Pomodoro technique, on top of your current task management service.