Philosophy

  • The Internet Encyclopedia of Philosophy – From the web page, "SOURCES OF THE ARTICLES: Articles in the Internet Encyclopedia of Philosophy are currently from three sources (1) adaptations from public domain sources, (2) adaptations of material written by the editor for classroom purposes, and (3) original contributions by professional philosophers around the internet."
  • Guide to Philosophy on the Internet – a site maintained by Peter Suber, Philosophy Department, Earlham College.