| Christian Classics Ethereal Library: Extensive collection of classic theological works from all periods of church history. |
| BasicTheology.com: Concise definitions of theological terms and positions, customizable charts comparing viewpoints, and in-depth articles. |
| Center for Catholic and Evangelical Theology: The CCET is an organization led by Carl E. Braaten and Robert W. Jenson that seeks to focus on Jesus Christ and build Christian unity through its own journal, books, and conferences. |
| Christian Theological Research Fellowship: The CTRF is a Christian research organization in systematic and moral theology, and related disciplines. The site contains the Journal for Christian Theological Research - a peer-reviewed scholarly e-journal of Systematic Theology Group of the American Academy of Religion. |
| Coalition on Revival: The Coalition on Revival is a network of evangelical leaders from many major denominational and theological perspectives who share a vision for and commitment to revival, renewal, and reformation of the Church and society. Presents a series of well-researched theological papers. |
| Creeds of Christendom: Creeds and Confessions of various Christian denominations. |
| Creeds of the Churches: John H. Leith, Editor. A reader in Christian doctrine from the Bible to the present. Viewing full text requires subscription. |
| Dignoscentia: Contains articles, recommended books, posters, Bible search tools, and a forum. |
| Fundamental Baptist Institute: Presents a wide variety of topical Christian articles by numerous authors. |
| Grace Online Library: Authors and resources from the historic Reformed, Calvinistic and Puritan persuasion. |
| Philosophy and Religion: Edited by Dr. R. T. Nolan, site includes issues in philosophy, theology, biblical thought, and ethics, and papers by Cherbonnier and Kirkpatrick. |
| Protestantism: Discussion on Protestant beliefs and doctrines from the Catholic Encyclopedia. |
| Reformation Ministries International: Downloadable PDF books by Vincent Cheung on theology, apologetics, philosophy, and spirituality. |
| Religion Online: More than 1,100 articles on the Old and New Testament, theology, ethics, pastoral care, counseling, homiletics, worship, missions, religious education. |
| Systematic Theology: Presents a number of articles on a wide array of topics from various conservative/evangelical authors. |
| The Biblical Theology Briefings: Thinking out loud about the Bible. The Biblical Theology Briefings are a resource for preachers and students of the Bible aid them in hearing the voice of God. |
| The Biblicist: Articles, reference materials, book recommendations, commentaries, and email answers to questions. |
| The Trinity Foundation: Articles, books, tapes and resources on Reformed Christianity. |
| Theology Website: Offers extensive resources on liberal theological studies. Discussion forums, online quizzes, religions portal, online journal, user polls, church history study guides. |
| Theology.me.uk: Theology discussion forums, articles and news. |
Classical
