If you microblog with Twitter, SnapTweet allows you to include images from Flickr.
Smithsonian images on Flickr
1001 not only uploads photos to your Flickr account, it notifies you anytime new photos associated with designated tags are uploaded. Follow images posted on a topic. Macintosh operating system.
Tiltviewer is a very creative online environment for sharing flickr images.
Educators can now use Flickr to locate Library of Commerce images. The organizational options available in Flickr (tags, sets, collections) are likely to offer an advantage in locating useful images.
Search Flickr by tags - very interesting interface.
