Flickr

Flickr is a photo sharing website and web services suite, and an online community platform, which is generally considered an example of a Web 2.0 application. 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. Its popularity has been fueled by its innovative online community tools that allow photos to be tagged and browsed by folksonomic mans.

Flickr has increasingly been adopted by many web users as their primary photo storage site, especially members of the weblog community