3 links
IMDb: The Matrix
us.imdb.com
Detailed information about the film, user comments, trivia, quotes, links, and other details.
KeanuWeb: The Matrix
keanuweb.com
Background information, trivia, still photographs, artwork, and related links.
Matrix Mistakes
movie-mistakes.com
Listing of mistakes made in the film. Also includes corrections, Easter eggs, and frequently asked questions.