Ffrf.org
Secularhumanism.org
Rationalskepticism.org
Rationalresponders.com
Iheu.org
Centerforinquiry.net
Freeratio.org
Project-reason.org
Skepticsannotatedbible.com
Evilbible.com
Holysmoke.org
Godisimaginary.com
Whywontgodhealamputees.com
Richarddawkins.net
Samharris.org
Thethinkingatheist.com
Atheists.org
Nobeliefs.com
Atheistnexus.org
Americanhumanist.org
Celebatheists.com
Allaboutphilosophy.org
Positiveatheism.org
Godlessgeeks.com
Theskepticsguide.org
Skeptic.com
Skepticforum.com
Theproudatheist.com
Thehumanist.org
Ironchariots.org
Factnet.org
Whatstheharm.net
Atheist-experience.com
Freethoughtblogs.com
Faithfreedom.org
Atheismresource.com
Debunkingchristianity.blogspot.com
Thinkatheist.com
Jesusandmo.net
Truthbook.com
Atheistmedia.com
Atheistforums.com
Au.org
Atheistrev.com
The-brights.net
Atheistempire.com
Pointofinquiry.org
Recoveringfromreligion.org
Dbskeptic.com
Christianthinktank.com