Tom Francis on Twitter: "Tom's Timer 1.0 tells me I wasted 23 minutes making Tom's Timer 2.0, so I'll release it: http://t.co/kSKTSyHJg2 Click it to reset." / Twitter
Temporizador de cuenta regresiva gratuito para Windows - Descargar
Orzeszek Timer
Time Timer TWIST 90-Minute Digital Countdown Clock ・For Kids Classroom Learning, Homeschool Study Tool, Teachers
Hourglass - The simple countdown timer for Windows