The Countdown Starter: When the timer runs out, you must start your task immediately. The Decision Countdown: You must make a firm decision before the timer runs out! The Focus Timer: For X minutes, you must focus on one task of choice (with strict rules for distractions). The Pomodoro Technique: Work 25 minutes, rest 5 minutes. Repeat. The Work & Play Carousel: Work for an hour, relax for an hour. Repeat.