Atheistnexus.org

Americanhumanist.org

Iheu.org

Thehumanist.org

Secularhumanism.org

Infidels.org

Rationalskepticism.org

Freeratio.org

Rationalresponders.com

Theskepticsguide.org

Skeptic.com

Skepticforum.com

Richarddawkins.net

Samharris.org

Thethinkingatheist.com

Godlessgeeks.com

Skepticsannotatedbible.com

Evilbible.com

Holysmoke.org

Godisimaginary.com

Theproudatheist.com

Whywontgodhealamputees.com

Atheists.org

Ffrf.org

Nobeliefs.com

Celebatheists.com

Allaboutphilosophy.org

Positiveatheism.org

Ironchariots.org

Randi.org

Sciencebasedmedicine.org

Skepdic.com

Skepchick.org

Csicop.org

Theness.com

Debunkingskeptics.com

Jennymccarthybodycount.com

Whatstheharm.net

Dcscience.net

Project-reason.org

Objectivistliving.com

Dbskeptic.com

Pointofinquiry.org

The-brights.net

Secular.org

Nihillemos.net

Christianthinktank.com

Atheistempire.com

Atheist-community.org

Jaggedcoil.com