World's largest online library of writings and resources in defense of the secular and .
Growing library of essays & links that help illuminate and explain the naturalist worldview and its moral & social consequences.
The Committee for Skeptical Inquiry investigates claims that challenge the naturalist worldview.
Online magazine for philosophical naturalists, featuring articles, news, videos and more.
Brief answers to questions from a Christian, Muslim, Hindu and Atheist perspective. I'm the Atheist, and answer as a Naturalist.
Facebook resource page on naturalism. Links to websites on practical naturalism.
The Stanford Encyclopedia of Philosophy entry on Naturalism (by David Papineau).
The Stanford Encyclopedia of Philosophy entry on Physicalism, with extensive ultra-technical discussion of the problems and debates.
The Internet Encyclopedia of Philosophy entry on Naturalism, brief but peer-reviewed, with bibliography.
Philosopher John Shook's analysis of what naturalism is and its different kinds.
Wikipedia discussion of definition, history & major arguments for and against metaphysical naturalism.
The Skeptic's Dictionary entry on naturalism, with discussion and links.
Courtesy of Richard Carrier