Offers a directory of the American Philosophical Association member homepages. Search by the member's name.

Southern Illinois University library archives published volumes by contemporary philosophers. Listed by author.

Directory provides a fuzzy logic tutorial, a virtual classroom, and the works of many philosophers including Voltaire, Paine, Locke, and Hobbs.

Presents a gallery of the best-known philosophers, with photos and links to a brief biography and list of works.

Directory features links to hundreds of philosophers throughout the full range of history.

Lists sites devoted to individual philosophers, arranged alphabetically. Gives brief reviews of each site.

Directory includes the philosophers Aristotle, Descartes, Nietzche, Frege, Russell, Wittgenstein, and others.