Pomotroid - Beautiful Desktop Cross-Platform Pomodoro Timer, powered by Electron
Minidoro - Minimalist and reliable Pomodoro Technique timer.
PomoPlanner - PomoPlanner.app is a pomodoro-based daily planner webapp that allows you to plan and track your main daily tasks, mini-tasks, physical exercise but also to take notes on things you're grateful about, things you've learned and more!
Timmy - A Pomodoro timer with a social twist
AnotherPomodoro - Free, open-source and fully customizable pomodoro timer web app that focuses on boosting productivity with a clean and debloated design. It is free of ads and pop-ups as well.
Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar