"The Flickr Web portal allows people to publish and share online, grouped and tagged by subject, whole galleries of digital pictures. You can use Flickr with several GNU/Linux-based applications. Developers can also use the API published on the Web site to obtain an API_KEY and build new interfaces to download, upload, or process pictures in Flickr. What might be less known is that Flickr already is another place where GNU/Linux users can meet, as well as a potentially very useful advocacy tool.
"Flickr contains more than 15,000 pictures tagged with 'Linux.' Flickr can help introduce Free Software to non-geeks in a fun and non-intimidating way..."