DownBeat.com: Louis Armstrong: Includes a biography, discography, photos, and articles from Down Beat magazine.
Grave of Louis Armstrong: Final resting place with photographs of him and the gravesite. Includes interactive tribute section.
IMDb: Louis Armstrong: Filmography from the Internet Movie Database.
Louis Armstrong: Biography and a history of jazz before 1930. Contains over 1000 songs from the era in Real Audio 3 format.
Louis Armstrong Centennial: Tribute to "Pops" features upcoming events, a discussion forum, quotes, awards and honors, merchandise, and free e-mail.
Louis Armstrong On-line Discography: A collector's site featuring the recorded legacy of a premier figure in American jazz.
Louis Armstrong Online: Biography, archives, FAQs, recordings, books, bulletin board.
Louis Armstrong Stamps: Stamps from around the world honoring Armstrong.
Louis Armstrong Tribute: History, quotations, photos, and lyrics, of Armstrong, and his influence on jazz.
Rock and Roll Hall of Fame: Inductee biography of Armstrong.
Verve Music Group: Louis Armstrong: Label site includes a timeline and soundclips from his recordings for Decca and Verve.
Wikipedia: Louis Armstrong: Article with sections on the musician's life, personality, music and legacy, plus quotations by and about him and audio samples.