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Noesis: Philosophical Research Online
Noesis is an online search tool that passes your search through a limited subset of Web sites that include associations, philosophy faculty and departments, online journals, online encyclopedias, and other sites relevant to philosophy.
Similar in scope and function as Noesis, pSearch is a customized search engine dedicated to philosophy-related web pages, searching only those web sites with online academic philosophy papers and authoritative reference sites.
Pathways school of philosophy
Online courses run by the International Society for Philosophers.
Free monthly e-journal for general philosophy launched in 2001.