The Marx Brothers Museum
- Extensive virtual Museum with large collection of Marx photos, posters, books, records and videos.
- http://marxbrothers.mine.nu/

Marxology
- Concentrates on the lesser known works of the Marx Brothers, such as the early vaudeville shows and rare movies. Two large sections are devoted to their first Broadway success, "I'll Say She Is!", and an early treatment of "Duck Soup".
- http://web.telia.com/~u66002771/intro.htm

Clown Ministry: The Marx Brothers
- Contains biographies, filmography and information about titles.
- http://www.clown-ministry.com/History/marx-brothers/

Harpo Marx: A Dossier
- Takes an inquisitive look into why people loved Harpo Marx so much.
- http://www.benjisamit.com/harpo

Lydia The Tattooed Lady
- TV schedules, biographies, quotes, games, and a photograph gallery.
- http://www.anycities.com/lydiaolydia/index.html

Marx Brothers Wavs
- Sound archive featuring .wav files from several Marx Brothers movies.
- http://www.earthstation1.com/Marx_Bros.html

WWWF Ground Zero: Three Stooges vs. Marx Brothers
- The two trios of comedy legends fight it out for the last lifeboat on the Titanic. [humor]
- http://www.grudge-match.com/History/stooge_marx.shtml

Giraffes on Horseback Salads
- Unproduced 1937 film script written for the Marx Brothers by Salvador Dali.
- http://www.miskatonic.org/dali-marx.html

The Marx Borthers vs. Monty Python
- Message board for fans to debate which comedy team was funnier.
- http://pw2.netcom.com/~toymoose/contest.html

Marxist Propaganda
- Quicktime movie of Groucho dancing and MPEG video of mirror scene from the movie Duck Soup, as well as film credits and photo gallery.
- http://www.evl.uic.edu/pape/Marx/

The Marx Brothers' Hollywood
- L.A. locations related to the lives and deaths of Groucho, Chico and Harpo.
- http://seeing-stars.com/StarIndexes/MarxBros.shtml

The Marx Brothers: The Winsome Foursome
- Extensive, searchable, Marx Brothers biography, filmography, bibliography and discography covering all aspects of their individual and group work in theatre, film, radio, television and publishing.
- http://www.marx-brothers.org