This site on philosophy and philosophers has a concise Dictionary of Philosophical Terms and Names, a survey History of Western Philosophy, a Timeline of Western Philosophers (from 600 B.C.E. to the present), a discussion of logic, a guide to the study of philosophy, and a collection of briefly annotated links to additional resources.
Internet Encyclopedia of Philosophy
A searchable, browsable database of basic philosophy information and definitions. Includes a timeline of Western philosophy, constructed from terms in the database.
Lots of information about ethical theory and applied ethics. From the University of San Diego.
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Philosophy Links-from the Librarians Index to the Internet
A list of websites with information about philosophy
Links to philosophers-from the Librarians Index to the Internet Links to information about specific philosophers