- The American Philosophical Association
- Stanford Encyclopedia of Philosophy
Comprehensive directory of online philosophy articles and books by academic philosophers
- International Encyclopedia of Ethics
- Internet Encyclopedia of Philosophy
- The Philosophical Gourmet Report (the "Leiter Report")
- Notre Dame Philosophical ReviewsContemporary
- Philosophy of Mind: An Annotated Bibliography (compiled by David Chalmers)
- Online Papers on Consciousness (compiled by David Chalmers)
- People with Online Papers in Philosophy (compiled by David Chalmers)
Sorted links to philosophy resources.
- Guide to Philosophy on the Internet (compiled by Peter Suber)
- Indiana Philosophy Ontology (InPhO) project
A dynamic computational ontology for the discipline of philosophy constructed from the Stanford Encyclopedia of Philosophy, offering a variety of navigation and research tools
- Making of America (University of Michigan)
Online database of materials on American history. A good resource for nineteenth century journal articles.
- The Peirce Edition Project
- Philosophy by Region
University philosophy departments throughout the world.
- Philosophy Research Base
Categorized by history, subject and author, this meta-index integrates text resources with online resources in philosophy and related fields.
- The Pragmatism Cybary
Information on Pragmatism