alarm timer

Cl1ckClock is the most usable sleep timer — you need only 1 click to start it!

Very simple desktop timer/stopwatch utility.

Command Line and Timer Based Batch image processor

Time utility is an excelent Alarm clock/Calendar/Appointment keeper.

Free transparent alarm clock on desktop

Easy-to-use desktop multilingual speaking clock with alarm system.

Saturn-7 is transparent clock with alarm function it's fully freeware

NetTimers suite of timers that expand on the timer supplied with Visual Studio

Announcing First Ever Computer Burglar Alarm plus System Organizer and Sealer

Announcing First Ever Computer Burglar Alarm plus System Organizer and Sealer