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.

Redirection.

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Bridging the knowledge gap and joint learning with partners for improved, low-cost water supply, sanitation and hygiene in developing countries.

Motivated by the UN's decision to declare 2008 as the International Year of Sanitation (IYS), a number of organisations active in the field of sanitation decided in 2007 to form an open network on Sustainable Sanitation to support the IYS.