Wikimania 2009

Wikimania 2009 was the fifth annual International Wikimedia Conference, and was held at Buenos Aires in  on 26th - 28th August 2009. http://upload.wikimedia.org/wikipedia/wikimania2009/thumb/e/ea/Wikiman%C3%ADa-2009-Logo-A.svg/300px-Wikiman%C3%ADa-2009-Logo-A.svg.png
 * Wikimania 2009 at Wikimedia Meta-Wiki
 * Category:Wikimania 2009 at Wikimedia Commons
 * Wikimania 2009 Interactive Statistics — from Wikistatistics.net