Deep Cold (Popularity: )
http://www.deepcold.com/ Features images and animations of Soviet and American military spacecraft that were designed, but never flew, such as the Dyna-Soar, Spiral, and Zvezda.
ESA Television (Popularity: )
http://television.esa.int/ Features television frequencies, schedule of the European Space Agency's television broadcasts. Includes on-line video archive and tape ordering service.