Episteme Links.com: Philosophy Resources on the Internet created by Thomas Ryan Stone with an editorial advisory board that includes professors of philosophy from American colleges & universities. Includes a database of over 800 links to electronic texts by famous philosophers throughout history
Ethics Updates Edited by Lawrence M. Hinman. It is intended to provide updates on current literature, both popular and professional, that relates to ethics
Internet Encyclopedia of Philosophy ed. by James Fieser. Includes a timeline and a search engine
Philosophy in Cyberspace extensive, annotated guide to philosophy-related resources online. Resources are divided into eight major categories, each of which contain a number of sub-categories
PhilPapers comprehensive directory of online philosophy articles and books by academic philosophers
Philosophy Research Base this meta-index features thousands of annotated links, text resources and community services for students and teachers in philosophy and related subjects.
PhilSci Archive electronic archive for preprints in the philosophy of science
Voice of the Shuttle: Philosophy Page includes pages on fields and movements of philosophy, e-texts of philosophical works organized by philosopher, journals, conferences, newsgroups, etc.