ECTO-135 - Fan site dedicated to the Ghostbusters' car. Pictures, multimedia, automobile history, and links.
Ghostbuster HQ - Offers background information on the films and various spin-offs, downloads, fan art, news, a message board, interviews, multimedia clips, and details of role playing games .
The Ghostbusters Database - Includes descriptive information on the history of the movies and television series, an extensive item list, fan fiction and related links.
Ghostbusters Prop Archive - Provides details on how to create replicas of the props used in the films. Includes blueprints, descriptions, and example pictures for a variety of props. Also features tutorials and a community message board.
Official Ghostbusters Site - DVD release information, about the director, and sweepstakes contest details.