Philosophy
Be Thinking
A broad spectrum Christian site that includes the writings and responses of many Christian philosophers. It covers subjects like spirituality, apologetics, philosophy, religion, bible, worldview and culture. It's an excellent resource!
Reasonable Faith
A website covering the work of William Lane Craig who is probably the most influential evangelical Christian philosopher today. The site includes both questions and articles on a wide range of topics and is completely free!
Christian Cadre
This site is a comprehensive guide to the apologetic efforts of CADRE members, as well as a guide to contemporary and traditional Christian scholarship not affiliated with the CADRE. It is broad in scope, offering websites and articles related to almost every facet of Christian apologetics.