theskepticsguide.org — Home of an excellent skeptical podcast.
scienceblogs.com/pharyngula — PZ Myers’s diverse and informative blog on science and skepticism.
irreligiosophy.com — An irreverent, immature, and (usually) enlightening atheistic podcast. They take a more extreme position than I do, but Chuck’s research is (again, usually) excellent.
…more to come!