- Marvel Entertainment
- News and information direct from the publisher. Offers previews, subscriptions, character biographies, community and fan resources, and paraphernalia. - Jay's Comic Book Compendium - Provides an online guide to various comic book series. Includes an issue-by-issue review with cover gallery, credits, synopses, notes, and commentary.
- Make Mine Marvel - An online encyclopedia of Marvel titles. Also provides community chat, email and bulletin board.
- Marvel Comic Fanpage - News, character popularity polls, and games.
- Marvel Database Project - Online collaborative collection of Marvel and DC comics information organized by fans. Features gallery of comic book art and project forums in addition to the contributed articles.
- Marvel Gallery - Brief introduction and pictures of characters such as the X-men, Spiderman and Wolverine.
- Marvel NeXt - Includes biographies, fan fiction, fan art, and mock battle scenarios.
- Marvel Value Stamps Index - A guide to the Marvel Comics Stamp Book program which ran during 1974-1975. Offers gallery of stamps, books, and covers involved.
- New Marvel Fan Fiction - Created by a group of people who were dissatisfied with the storyline continuity after "Operation: Zero Tolerance", this site attempts to revise the official storyline with their own.
- The Marvel Chronology Project - Chronological listings for every character in the Marvel Universe.
- The Professor's Marvel Directory - Collection of resources designed similar to "The Official Handbook of the Marvel Universe."
