FLICKR
Flickr
Flickr is an image hosting and video hosting website, and web services suite that was created by Ludicorp in 2004 and acquired by Yahoo in 2005. In addition to being a popular website for users to share and embed personal photographs, and effectively an online community, the service is widely used by photo researchers and by bloggers to host images that they embed in blogs and social media.The above text is a snippet from Wikipedia: Flickr
and as such is available under the Creative Commons Attribution/Share-Alike License.