The American Journal of Biblical Theology: An up-to-date journal on theological and biblical subjects.
International Journal of Pentecostal Missiology: A Journal of the Assemblies of God Theological Seminary
Journal of the Evangelical Theological Society: A prolific Evangelical journal in biblical and theological studies
JSTOR: A free database of thousands of academic journals
Spiritus: The Oral Roberts University Journal of Theology
TC: A Journal of Biblical and Textual Criticism
Bible Background: Research and commentary from Craig Keener
Blue Letter Bible: A resource containing commentaries, lexicons, Bible dictionaries and other tools for studying biblical texts
The Center for the Study of New Testament Manuscripts: The web site of leading textual critic and New Testament scholar, Daniel Wallace
Christian Classics Ethereal Library: Primary literature and source material spanning throughout church history
Early Christian Writings: Primary source material from the early Church Fathers, and other extrabiblical writings
ONLINE BIBLE SOFTWARE
Logos: Free Bible software for computer and phone (comes with free books).
Olive Tree: Free Bible software for computer and phone (comes with free books).
Project Gutenberg: A collection of over 60,000 free eBooks covering a wide range of topics