Collection of links by Eli Siegel on topics such as music, photography, anthropology, and sociology. Attempts to expound knowledge uniting the arts and sciences.

Course outline and lecture notes focusing on epistemology and the history of scepticism.

Covers existentialism, existential philosophers, and related philosophy.

General and subject-specific philosophy resources, along with arts, news and travel links.

Links and articles from a retired professor at Lawrence University.

Resources for studying the history of philosophy, Asian philosophy, ethics, and philosophy of technology; site includes original essays, links, crossword puzzles, humor, art, and a virtual philosophy library.

Directory of links for scholarly inquiry and research in philosophy, compiled by Jonathan Matas.

Links to philosophy, recovery, literature, and meditation.

Resources and information on philosophy, compiled by Raymond Nighan.

Contains a library of links to online texts in philosophy, a discussion forum, personal essays, and guest essays.

Collection of video clips that address big, cosmic questions as well as some littler, but still significant questions. Sorted by speaker and topic.

List of quotes by Clint Eastwood, Ursula Le Guin, Dale Carnegie, Vidad Cosonok, and many others.

An extensive collection of annotated links.

Link to resources on the Web related to Friedrich Nietzsche, Martin Heidegger, C.S. Peirce, and others. Also includes some of the author's own writings.

Web resources on Kant's philosophy and academic self-publishing,. Includes e-texts of Stephen Palmquist's writings.

Book reviews in ethics, psychology, critical thinking, and public policy. Also contains arguments and prescriptions for a better world.

Categorized philosophy links from logic to humor. Contains people's personal essays and a way to add one's own.

Summaries of important philosophical works, thousands of quotations organized by subject, and humor.