HEATKEYS

LibraryThing catalogs your books online, easily, quickly and for free.

foursquare

Use MapQuest for driving directions and maps. See local traffic and road conditions, find nearby businesses and restaurants, plus explore street maps and satellite photos.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

Walk Score calculates the walkability of any address. Walk Score helps you find a walkable place to live.

OpenLibDir is a worldwide libraries related directory, including library directory, library automation system vendors, library schools, and librarians.

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...

Geocaching is a treasure hunting game where you use a GPS to hide and seek containers with other participants in the activity. Geocaching.com is the listing service for geocaches around the world.

ESL Library

WiFi-Free is the most simple and user-friendly WiFi location seeker you can find. And most importantly - it does a perfect job.