| Wikipedia: Philosophy The entrance page to all articles in the philosophy section of the free encyclopedia. | |
| Think: Philosophy Philosophy resource for beginners. Contains philosophers, schools of thought, and topics. | |
| Sophia Project On-line resource for philosophy students sponsored by the Molloy College Department of Philosophy. | |
| Routledge Encyclopedia of Philosophy Online edition. Free access to sample contents, full access by subscription. | |
| Philosophy Dictionaries and Encyclopedias Collection of links to philosophy reference sources. | |
| PhiloSophos Includes philosophy papers, university distance learning programs and college correspondence courses, and a philosophy dictionary. | |
| Meta-Encyclopedia of Philosophy A list of philosophical terms and names linked to the major encyclopedias and dictionaries of philosophy on the internet. | |
| Larry Hauser's Mostly Modern Philosophical Glossary Glossary of philosophical terms focusing on modern philosophy. | |
| The Ism Book A dictionary of philosophies from Peter Saint-André, editor of the Monadnock Review. | |
| ISCID Encyclopedia of Science and Philosophy A free, community developed resource containing information on both science and philosophy. | |
| Dictionary of Sorts Philosophical terms mostly from ethics and epistemology, edited by Robert Berman. | |