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 take with a cameraphone.

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 they meet.

THE starting place for exploring Geography, from your About.com expert Guide to geography. Learn about all concepts of geography, find geographic information, maps, and more. Includes geographic information about every country and state as well as a vast resource for students and others interested in geography.

TFD Encyclopedia includes Computer Desktop Encyclopedia, Columbia Encyclopedia and many other great sources.

Cheap Flights Comparison site where you can compare cheap flights, cheap holidays, hotels and car rental. Find the best deal with EasyVoyage - The leading European information portal dedicated to travel with the cheapest flights.

Web Portal dedicated to Earth Observation. Includes commented satellite images, information on storms, hurricanes, fires and meteorological phenomena.

Interactive and printable maps and satellite images of cities, states, countries, universities, capital cities, continents, historical places, regions and anywhere in the World.