A Little Piece of Heaven: MDO quiz, desktop wallpapers, biographies, and pictures.
MDO en Spanglish: Information about the band. Site is in 'Spanglish' and Spanish/English mix.
MDO Mania: Pictures of the group, discography, and lyrics.
MDO Memories: Contains news, biographies of past and present members, a discography, audio samples, lyrics, pictures and a message board.
MDO: The Official Site: Information, lyrics, photos and videos of the group.
Menudo Online: News, biographies, discographies, features, and fan stories.