- The Calvin and Hobbes Jumpstation
- Offers resources including a 1995 radio show from CBC Canada where fans discuss the ending of the comic strip. - Andrews McMeel Publishing: Calvin and Hobbes Home Page - Official website of "The Complete Calvin and Hobbes" from publisher Andrews McMeel.
- Calvin & Hobbes Realm - A tribute page containing character details, some comic strips, and book information.
- Calvin and Hobbes Magic On Paper - Articles about the comic strip, rare artwork, and a list of all legal merchandise.
- Calvin and Hobbes Unofficial Website - A tribute to Calvin and Hobbes. Information on the characters, the books, and links.
- Calvin and Hobbes USA - Features poems by Bill Waterson, message boards and comics.
- Calvin and Hobbes.com - Official site featuring thirty day archive of cartoons, one re-released every day. Users can view the complete archive for an annual fee. Also, information on Bill Watterson, free e-postcards and sales of official prints.
- Calvin and Hobbes: Unplugged - Tributes by other artists, collection of Watterson interviews, and bibliography.
- Calvinball Rules - How to play Calvinball (illustrated).
- Cool Calvin & Hobbes Collection - Includes the Calvin Alphabet, how to make a G.R.O.S.S hat, photograph merges, and "The Calvin and Hobbes Gateway", an extensive links page.
- Digital Calvin and Hobbes - Includes games, a discussion forum, and quotes. Allows users to create a comic strip.
- Don Markstein's Toonopedia: Calvin and Hobbes - Brief information on the background of the comic.
- Everything Calvin and Hobbes - Discussion group at Yahoo!.
- Gouri's 'Calvin and Hobbes' World of Fun - Meet Calvin, Hobbes, the rest of the cast, read comic strips and poems, tributes, the book collection and view pictures.
- Jawbone Radio: In Search of Bill Watterson - A podcast interview with Bill Watterson's mother.
- Kim's Calvin and Hobbes Page - Includes games, comics, links, quotes, and tributes.
- Teaching with Calvin and Hobbes - Information regarding one of the only licenced Calvin and Hobbes items other than the regular book collections.
- The Calvin & Hobbes Page at Craig's - Includes sections on Watterson, list of books, Snow Art, and collection of Items.
- The Calvin and Hobbes Album - Offers a page for the readers' favorite comic strips, some animations and downloads.
- The Calvin and Hobbes Wonderland - Offers pictures, quotes, wallpaper and comics.
- Wikipedia: Calvin and Hobbes - A compilation of information about the comic strip.
