Mater is described as 'Minimal menu bar app offering a 25-minute work timer and 5-minute break cycles, focused on the Pomodoro technique without distractions or customization' and is a Pomodoro Timer in the office & productivity category. There are more than 50 alternatives to Mater for a variety of platforms, including Mac, Web-based, Windows, Linux and iPhone apps. The best Mater alternative is Pomodorolm, which is both free and Open Source. Other great apps like Mater are Tomato Pomodoro, pomo, Pomatez and Presto Time Tracking.