» 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.
» The Biblical Theology Briefings - Collection of original theological articles intended as a resource for preaching and teaching the Bible. Weblog and additional resources and recommendations.
» The Biblicist - Articles, reference materials, book recommendations, commentaries, and email answers to questions.
» 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 - A network of evangelical leaders from different 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.
» European Society of Catholic Theology (ESCT) - Encouraging the communication, promotion and support of theological education, research, and services. Publishes a journal twice a year, Bulletin ET.
» 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.
» Literature of Theology: A Classified Bibliography of Theological and General Religious Literature - Google Books e-text. A guide to literature published in Great Britain, the United States, and Canada. 1895 by John Hurst. Encompasses exegetical, historical, and systematic theology topics.
» Philosophy and Religion - Edited by Dr. R. T. Nolan. 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.
» Radical Faith - "Exploring fundamentals of faith in a changed world." Emphasis on non-traditional theological ideas. Sermons, responses to common questions, layman's guide to theological terms, book reviews, and other resources.
» Religion Online - Large collection of articles on the Old and New Testament, theology, ethics, pastoral care, counseling, homiletics, worship, missions, and religious education.
» Systematic Theology - Presents a number of articles on a wide array of topics from various conservative/evangelical authors.
» Theology Resources - Guide to articles, papers and other theological resources. Developed by the Virtual Private Library
» Theology Website - Offers 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.
» Theos Think Tank - A public theology think tank providing alternative perspectives to secular culture and public opinion. Reports, consultancy, events, and news.
» The Trinity Foundation - Articles, books, tapes and resources on Reformed Christianity.
» VincentCheung.com - Downloadable PDF books on theology, Bible commentary, apologetics, philosophy, and spirituality.
