Catwalk brings the JRiver Media Center music experience to your DS; Browse by artwork; Save and reload DS playlists; browse your DS playlist history; Repeat and Shuffle DS playlists; Random play from your music library; Stream music directly to your DS from your computer; Simple server-free operation; Instant playback of new music downloads and new CD rips on your DS; Powerful extended meta-data search for classical music; Scrobble your DS playlists to Last.fm; Browse Shoutcast internet radio stations; and more...