Christian Webmaster's Association A non profit organization for Christian web masters with free services such as web design resources, mailing lists, product discounts, JavaScript source code, CGI scripts, interaction with other Christian web designers.
Membership is free.
HTML Writers Guild is the world's largest international organization of Web authors with over 107,000 members in more than 150 nations worldwide. Great resources for everyone. Free trial membership. Not a Christian Organization, but a good organization.