Philosophy

A non-profit organization to provide open access to detailed, scholarly information on key topics and philosophers in all areas of philosophy.
~ From IEP

Like Wikipedia but better! The SEP was designed so that each entry is maintained and kept up to date by an expert or group of experts in the field. All entries and substantive updates are refereed by the members of a distinguished Editorial Board before they are made public.
~ From SEP

English-language reference source for philosophy," has been the cornerstone of the philosophy reference shelf. Lauded for its clear and accessible presentation of wide-ranging philosophical subjects, the Encyclopedia has earned its place as a first-stop resource for general readers, students and educators.