TimerTools is an easy to use timer application for Mac. Whether you are presenting to a small class or a huge audience, TimerTools is a handy solution for whenever you need a presentation, it includes a great number of functions: hourglass, analog clock, digital clock, alarm clock, multiple customizable alarms, seconds countdown timer, turn timer, interval timer, bar timer, task timer, preset timer, percent timer, color timer, digital stopwatch, analog stopwatch, and split timer.