| Name | Website | Introduction |
| plato.stanford.edu | plato.stanford.edu | Online philosophy reference work, articles are authored and updated by experts in the field. Edited by Edward Zalta. |
| Perseus.tufts.edu/hopper/ | Perseus.tufts.edu/hopper/ | Scholarly Greek text with English translations, including nearly all the surviving Greek dramas.. |
| iep.utm.edu | iep.utm.edu | Free online encyclopedia. Edited by James Fieser and Bradley Dowden, hosted by the University of Tennessee at Martin. |
| philpapers.org | philpapers.org | A searchable index to works of both well-known and little-known philosophers on various philosophical topics throughout the web. |
| genome.gov | genome.gov | Leads the Human Genome Project for the National Institutes of Health, conducts cutting edge research in its laboratories and supports genomic science worldwide. |
| forums.philosophyforums.com | forums.philosophyforums.com | Provides discussion on a variety of philosophy subjects ranging from religion to art. |
| conferencealerts.com | conferencealerts.com | Listing of upcoming events in philosophy and related fields. |
| ctext.org | ctext.org | A web-based e-text system which presents complete texts of Chinese philosophy together with their English translations in a structured, cross-referenced, and searchable form. |
| aynrand.org | aynrand.org | Institute seeking to promote the philosophy of Objectivism via educational and cultural programs. Online interviews, newsletters, lectures, and a way to search Rand’s writings by topic. Also includes information about events, courses, and Ayn Rand. |
| criticalthinking.org | criticalthinking.org | Providing a forum and resources about Socratic questioning, higher order thinking, and critical thinking. Organizer of conferences and publisher of books and academic resources for teachers. |
| philosophynow.org | philosophynow.org | International news-stand philosophy magazine with articles, reviews, features and columns. Aimed at the general public, philosophy students and faculty. Site includes current issue, full archive of past issues (subscriber access) and some free content. |
| ori.hhs.gov | ori.hhs.gov | ORI Indices of publications, guidelines and regulations, and other resources. |
| ndpr.nd.edu | ndpr.nd.edu | Electronic journal publishes scholarly book reviews about philosophy. Courtesy of the University of Notre Dame. |
| thehastingscenter.org | thehastingscenter.org | The Hastings Center is an independent, nonpartisan, and nonprofit bioethics research institute founded in 1969. The Center’s mission is to address fundamental ethical issues in the areas of health, medicine, and the environment as they affect individuals, communities, and societies. |
| philosophypages.com | philosophypages.com | Aids to the study of philosophy, including study guide, dictionary, timeline, discussion of major philosophers, and links to e-texts. |
