| Iridology | | Information on diagnoses one can really observe in the eye, and why iridology is fraud. |
| Medicine | | Skeptical articles on alternative medicine topics by Gary Posner. |
| My Cancer Facts | | Discussion of Alternative, Complementary, and Conventional treatments for cancer written by cancer patients. Also discusses the Cancer Conspiracy, and provides links to other resources. |
| QuackWatch | | Nonprofit corporation whose purpose is to combat health-related frauds, myths, fads, and fallacies. Information on quackery, questionable therapies and products. |
| The Millenium Project | | Uncovers promoters of quackery and those who lie about the dangers of vaccines. A list with a several hundred fundamental websites, commentaries on fraudulent organisations and sites, hate-mail from uncovered quacks, tributes and awards. |
| The Quack-Files | | Critical reviews, specially of alternative medicine. Provides resources and links on quackery, alternative medicine and health fraud. |
| The Sceptics Dictionary | | Definitions and essays on alternative medicine ideas and practices with references to the best skeptical literature. | |
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