Cl1ckClock is the most usable sleep timer — you need only 1 click to set all parameters and start the countdown!. It has very stylish and attractive look with smooth and relaxing animation. It is perfect when listening to music you can relax and fall asleep without worrying about turning your PC off or you are running some task and after having it done you want your PC to be shut down automatically or you just lose track of time and want someone to say you: “Stop! There are lots of wonderful things in your life! And you are sitting at your stupid PC ;)”.