Ex-Christian Org 
A site containing the testimonies of former Christians. Search enabled by location, reason, sect, and currently held beliefs.
Exchristian.Net
Extensive site with many articles and testimonies, open discussion forums and links.
Losing My Religion
A support site for those leaving Christianity by two ex-Christians.
No Longer a Christian
Essay by Karen Horst Cobb. Argues that if being a Christian means being lumped in with the US Religious Right, she'd rather be a christian (with a little c) and do what Jesus would do.
Quotes from ex-Christians
A page of quotes from ex-Christians concerning deconversion and other related topics.
The EX-TIAN (ex-Christian) Mailing List
A mailing list on infidels.org offering support for ex-Christians and those wanting to leave the religion.
The Highway.com
In a collection of essays, Mark R. Braun, a Christian no longer affiliated with Christianity, comments against intolerance, exclusivism, and the agenda of the religious right.
