Flickr now support Twitter. This feature is a little hidden so here are step-by-step screen shots of setting up Twitter on your Flickr account. Look in the upper left after you have logged into to Flickr. Click on your account name. Now click the Extending Flickr link. Scroll down and look for the Your Blogs section. Click on the edit link. Look for the Add Another Blog option. If you don't have any blogs added the link may be...