• Stanford Encyclopedia of Philosophy
• Internet Encyclopedia of Philosophy -- Univ. of Tenn.--Martin
  
• Philosophical Search Engine
  
• Philosophy E-Texts
  
• A Guide to Using the World Wide Web in Ethics Teaching and Research
  
• Philosophical Films List
  
• American Philosophical Association
  
• The Window: Philosophy on the Internet
  
• Extensive List of Internet Sites Devoted to Specific Philosophers
  
• Guide to Writing Philosophy Papers
  
• A really good On-Line Philosophical Magazine