The Stanford Encyclopedia of Philosophy – “From its inception, 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.”
Philosophy at Eserver.org – “This collection contains canonical philosophic texts and links to scholarly philosophic organizations. The English Server has other collections in critical theory, history, and in eighteenth century studies, which also address philosophical interests and concerns.”