Turns your screen into one big clock that changes color to stop burn in. It has many options like hand-style, font, colors, size, and more. (Freeware) screensaverscreen saverfreeclock
BigTime: Easy to see count down/up timer with optional voice alerts and 1 second increments. Time can be set from 1 second to 100 hours. Start, Stop, Reset functions allow pauses and restarts. Great for classrooms and presentations. (Freeware) timercount down/up
