The Christian Research Institute, Catholic Answers and the Institute on Religion and Public Life are three organizations that publish online articles on a wide range of religious topics. Subject matter ranges from defending Christian beliefs to explaining the relationship between science and faith to providing guidance to parents of faith.
The Christian Research Institute is a Protestant Christian organization, and most of its online articles come from a Protestant point of view. Catholic Answers is a Catholic apologetics organization whose articles answer common questions about the Catholic faith. First Things is an ecumenical magazine whose contributors include Catholics, Protestants and Jews.