Amazing Marvin - Customizable personal productivity tool
MenuTimer - MenuTimer is a timer that you can use from your menu bar.
Focusmate - Distraction-free productivity via virtual coworking
Better Medium Stats - View and download your Medium stats in a better way
Social Pomodoro - Meet an accountability buddy for 25 minutes of focused work.
Online timer - Online timer is a free and easy-to-use tool that comes with a very simple way to get done with measuring time and alarm.