zillow.com is a great site for real estate. Find out what your place is worth, or what the place you are buying is worth.

phonezoo.com is a fun site for you to save ringtones to your computer and then email them to yourself for your cell phone.

mapmywalk.com is a site where you can easily plot maps of your walks without a GPS, search for walks or routes globally, keep track of your routes including distances, and even calculate how many calories you've burned on one route versus another!

Sometimes the best gadgets are the ones you build yourself. This Paper Speaker kit comes with a pair of stereo speakers, a USB connection, paste, and a paper template for building a retro desktop sound system. Three designs are available -- take your pick from a cabinet record player, a component stereo system, or an old school boom box. About $21 each.

Enjoy!