Religion News Service: News on belief and ethics.
Encyclopedia of Myth: A compendium of citations, from Adam to Zeus.
Religion Facts: An indispensable roundup of very much about everything.
On Faith: Blog from the Washington Post on the collision of faith and politics.
The Macho Response: An anti-cult, anti-New Age blog by a conservative, often profane about the sacred. Always lively.
Right Wing Watch: A general leftist politics blog, but also keeps an eye on the overlap of religion into government. Thorough reporting.
Skeptical Inquirer: Investigating junk science, supernatural beliefs and extraordinary claims. The apogee of the internet.
Americans United for Separation of Church and State: Lobbyists and legal team that lives up to its name.
Rationalist's Blog: From the author of "God Hates You, Hate Him Back"
Releasing Religion: A skeptic's blog on the topics of the day.
AntiEvolution.org: A critical look at the anti-evolution movement.
FriendlyAtheist: Atheists' angle on topics of faith. Great blog.
Faith.com: A comprehensive resource of the history, rituals, and traditions of all religions and paths.
Belief.net: A deep and wide site of faith-based content. Touchy-feely overview of all things spiritual.
LiberalsLikeJesus.com: Debunking the myth that only conservatives are believers.
Reference Books: Descriptions of a series of comprehensive reference books defining areas of belief and terms.
Bible Gateway: Online Bible search by verse and topic through numerous translations and languages.
Christian Persecutions: Global news gathered about Christians being hurt and harassed.
Bible Commentaries: Links to numerous contemporary and historical Bible commentaries.