The AIVF - dedicated to providing info and support to Indie filmmakers
The American Cinematheque - dedicated to preserving American film
The American Film Institute - great film school
The American Museum of the Moving Image - snazzy site for those interested in film history
Centropolis Entertainment - surprisingly well linked and helpful site, large festival listing
CineMedia - massive collection of film and media links
Cyber Film School - terrific learning tool for new filmmakers
Directorsnet.com - resource for those looking for directors
The Film Forum - venerable New York arthouse
The Greatest Movies of All Time - evocative essays on great films
Independent Feature Project - invaluable aid to indie filmmakers
Independent Theater Search - help in finding theaters showing Indie films
The Internet Movie Database - huge information resource
Kingman Films International - publishers of Scr(i)pt Magazine
The Mining Company - great site for classic film
The Motion Picture Industry Behind the Scenes - impressive site where you can make a film on the web
The Silents Majority - online journal of silent film
The Sundance Channel - scads of info on films that have appeared on the channel
The Sundance Institute - the big daddy of 'em all
The USC Summer Production Workshop - mini version of esteemed film course
The U.S. Copyright Office - remember to copyright that script!
The Writers Guild of America - useful resource for anyone writing in movies
The Yahoo! Filmmaking Index