About.com:Chemistry -- About.com Guide
to Chemistry Blog and Forum, edited by Anne Marie Helmenstine,
Ph.D.
Chemistry World Podcast -- Monthly podcast from Chemistry World, the magazine of the Royal Society of Chemistry.
Naked Scientists Science Radio Show podcast -- The Naked Scientists are a media-savvy group of physicians and researchers from Cambridge University who use radio, live lectures, and the Internet to strip science down to its bare essentials, and promote it to the general public.
Institute for Chemical Education -- Center for Science Educators. Hands-On Activities (and books about them), Topics in Chemistry, Hands-On Science Kits, Cooperative Learning
ChemConnections -- Topical modules for the first two years of the college chemistry curriculum