Flickr is an image and video hosting website, web services suite, and online community platform. It was one of the earliest Web 2.0 applications. In addition to being a popular Web site for users to share personal photographs, the service is widely used by bloggers as a photo repository.[1] Its popularity has been fueled by its organization tools, which allow photos to be tagged and browsed by folksonomic means.[citation needed] As of November 2007[update], it claims to host more than 2 billion images.[2][3][4]...