* [http://www.orthodoxwiki.org/ OrthodoxWiki] An encyclopedia and information center for Orthodox Christianity.
* [http://reformedword.org/ ReformedWord] A Moral Encyclopedia of Knowledge and a Linguistic Tool for Studying God's Word.
* [http://www.sawiki.net/ SAWiki.net] SAWiki is an online encyclopedia covering all aspects of the Salvation Army.
* [http://www.theopedia.com/ Theopedia] An online encyclopedia of Christianity and Biblical Theology
* [[Main Page|WikiChristian]] ''(This website)'' An encyclopedia and discussion forum for all Christians to share their faith.