![Flickr|http://www.flickr.com/]

*Yahoo
*[retrievr - search by sketch|http://labs.systemone.at/retrievr/]

![Shutterfly|http://www.shutterfly.com/]

*Amazon

![Riya - Photo Search|http://riya.com/]

*face recognition & tag
*[Riya Eases Pain of Pile of Pix|http://www.wired.com/news/technology/0,1282,69514,00.html?tw=rss.TOP]


![Phlog|http://www.phlog.net/]

![Zorg|http://www.zorg.com/]

![写真共有「フォト蔵」|http://photozou.jp/]

!http://photos.yahoo.co.jp/

!http://www.photobucket.com/

!Related Info
*[PhotoStuff - An Image Annotation Tool for the Semantic Web|http://www.mindswap.org/2003/PhotoStuff/]