Ab-Eater http://ab-eater.tripod.com/
Parody of ab workout machines and infomercials. No dieting, no exercising, just eating! Learn how to "get perfect abs" with the Ab-Eater.
Origami Boulder Company http://www.origamiboulder.com/
Sells one-of-a-kind Japanese artworks made by crumpling up a piece of paper. For an additional charge, an original haiku can be inscribed inside the sculpture.
O'Really http://bofhcam.org/co-larters/
Not associated with O'Reilly & Associates, but it is designed to look like the computer book publisher's website. Features books and t-shirts spoofing the company's style.
IKEA