Abuddhas Memes: Weblog dedicated to science, philosophy, education and freedom.
Incommensurability Literature: Bibliography on incommensurability and related matters.
Intertheory Relations in Physics: Discussion of theory reduction in science; by Robert Batterman from the Stanford Encyclopedia.
Laws of Nature: Philosophical theories about what it is to be a law; from the Stanford Encyclopedia by John W. Carroll.
Philosophy of Science: Essays on philosophy of science from the Proceedings of the Friesian School, Fourth Series.
Philosophy of Science Events: A list maintained by the British Society for the Philosophy of Science.
Philosophy of Science Resources: Resource page supplementing Bruce Janz' philosophy of science course.
Philsci Archive: An electronic archive for preprints in the philosophy of science.
Science and Spirituality: Article examines relations between two modes of cognition: rational-scientific and intuitive-spiritual.
Science and the Philosophy of Science: Directory devoted to the field includes definitions, examples (with swans!), glossary, books, induction, deduction and abduction. By Martin Sewell.
Science Studies Web Server: Resource site at the University of Missouri.
Scientific Explanation: Philosophical theories about the nature of explanation in science; from the Stanford Encyclopedia by James Woodward.
Scientific Realism: Stanford Encyclopedia entry on thesis that science discovers truths about a theory-independent reality; by Richard Boyd.
Social Dimensions of Scientific Knowledge: Discussess the impact of social relations and values on scientific research; from the Stanford Encyclopedia by Helen Longino.
The Nature and Philosophy of Science: Examines the components, limitations, and popular mistaken beliefs of science and the scientific method. The web page also contains a section on scientific legitimacy.
Theories of Explanation: Entry on explanation in the sciences from the Internet Encyclopedia of Philosophy.
TransactionalView: A site devoted to John Dewey and Arthur Bentley's transactional philosophy of science as laid out in their 1949 book "Knowing and the Known." With articles, readings, and a mailing list.
What Is Science?: Overview of the theory of science from an anthroposophical point of view.
WSRC - Critical Realism: An independent site highlighting the development, interrogation, explication, and application of critical realist methods and analyses; features a bibliography, a glossary, and an archive of papers.