The Atheism Web
Includes an overview of the different types of agnosticism and atheism, newsgroups, and links to freethought organizations and media.
The American Humanist Association
National organization representing both secular and religious naturalistic humanism.
The Freedom from Religion Foundation
American Atheist Magazine
The online edition of the quarterly magazine of atheist news and thought.
American Atheists Flashline
Daily update on news stories of relevance to atheists.
The Secular Web
Comprehensive website published by the Internet Infidels. Offers feature articles and opinion columns, and includes links to rebuttals of works published to assist "readers in their search for the truth."