Atheist Alliance International - Atheist Alliance International (AAI) is an umbrella organization of groups and individuals in the United States and around the world committed to promoting and defending reason and the atheist worldview.

Ateist.com - This site is created to untie the religious knots of the mind. Often, untying such a knot takes skill, attention and patience. It may look simple on the outset, but prove to be a real challenge. We don't think that a sword will do the job. We accept the challenge.

Ateist.net - Ateistisk Forum er en online internetforening der udelukkende har sit formelle omdrejningspunkt i det tilhørende debatforum. Ateistisk Forums uforanderlige formål er, at formidle ateisme, at være religionskritisk, samt at opretholde et forum for ateister med debat og samvær.

Atheists.org - Since 1963,  AMERICAN ATHEISTS has been the premier organization laboring for the civil liberties of Atheists, and the total, absolute separation of government and religion.

Atheist Empire - The Atheist Empire web site was created in 1998 and is one of the largest and most popular resources for Atheists and Non-believers.

Atheism 101 - Introduction to Atheism & Atheists; Answers to Questions & Mistakes.

Apostates of Islam - We denounce Islam as a false doctrine of hate and terror. However we are not against Muslims who are our own kin and relatives. We do not advocate hate and violence. Muslims are the main victims of Islam. Our goal is to educate them and let them see the truth. We are against Islam and not the Muslims.

Bandoli.no - Religionskritisk webbplats med ateistisk humor.

Bibelguiden.com - nettstedet for deg som tør å lese bibelen med åpne øyne. Her finner du en omfattende oversikt over bibelsteder som kirken helst vil glemme, bibelsteder som ikke stemmer overens med kirkens dogmatiske lære.

Debunking Christianity - We are ex-Christians, ex-ministers, and even ex-apologists for the Christian faith. We are now freethinkers, skeptics, agnostics, and atheists. With diversity of our combined strengths we seek to debunk Christianity.

Egoist.se - Målet med denna webbplats är att främja en egoistisk etik. Många tror att egoism är omoraliskt, men detta är en felaktig och destruktiv uppfattning. Faktum är att ingen kan leva utan att vara egoist.

ExMuslim.net - Vi, icke troende, ateister och ex-muslimer upprättar eller ansluter oss till ”Central rådet för Ex-muslimer i Skandinaven”. Syftet är att med bestämdhet hävda att ingen får stämplas som muslim med ”kulturbetingade” rättigheter eller tvingas bli företrädd av reaktionära islamiska organisationer eller av islamiska församlingsledare.

Freedom from Religion Foundation - The Freedom From Religion Foundation, with more than 13,000 members, is the largest association of freethinkers (atheists and agnostics) in the United States. FFRF has been working since 1978 to promote freethought and to keep state and church separate.

God is Imaginary - Billions of people attend millions of churches around the world to worship God. Yet the God they worship is completely imaginary. Their belief represents a delusion.

Julian Jaynes Society - Established in 1997, the primary goals of the Julian Jaynes Society are to foster discussion and a better understanding of the life, work, and theories of Julian Jaynes (1920-1997), the implications of his theory of consciousness and the bicameral mind, the topic of consciousness in general, and the relevance of auditory hallucinations to the human experience.

MrTolerance.com - Help awaken both Muslims and Non-Muslims to the threat of Radical Islam.

Objectivist Atheology - "When a man sacrifices himself to his religion, the first thing to go is his mind."

Operation Clambake - Undressing the Church of Scientology since 1996.

RichardDawkins.net - The Official Richard Dawkins website.

Sam Harris - Sam Harris is the author of the New York Times bestsellers, The End of Faith and Letter to a Christian Nation. The End of Faith won the 2005 PEN Award for Nonfiction.

The Secular Web - a drop of reason in a pool of confusion.

Why Won't God Heal Amputees? - If you are an intelligent human being, and if you want to understand the true nature of God, you owe it to yourself to ask "Why won't God heal amputees?"