Read smart reviews:

• Clock Screen Saver — Although screensavers are mostly used for decorative and entertainment purposes these days, there are some of them that can really help you do your work better and faster. If you are tired of looking at the same old screensaver all day long, make it work for you and do something useful — for instance, show current time on your screen during idle times. If that is something that you would like to do, check out Clock Screen…
• Fairy Christmas Day 3D Screensaver 1.0, Saving Screen, Saving Mood — Screen-savers became popular in the good old days when they addressed an important, even vital, problem of — you’ll laugh! — saving the screen. In those sad old days, CRT screens had to change their picture frequently enough to prevent pixel burnout. Those sad times are long gone, and nowadays screensavers are just an entertainment: when you aren’t using your computer, why should it look like a boring workplace…