Campus Crusade for Cthulhu:A tongue in cheek come on to become one with Cthulhu before it's too late.
Cthulhu Coffee: Offers Lovecraft-and-coffee-inspired humor, among other things.
Home Page for Evil: Information on the Cthulhu For President campaign, limericks, jokes, and an archive of material from alt.sex.cthulhu.
Leah's Corner: Featuring Cthulhu-oriented comic strips and crafts patterns.
Miskatonic University: "A Small Sacrifice for Knowledge." Learn about the college, buy alumni merchandise, or apply for admission.
Miskatonic University: Sunnydale Campus: Includes a course catalog, faculty directory, and events calendar.
Yes, Virginia, There is a Cthulhu: Parody by Steven Harris.