Helps

Scripture Resources

Blue Letter Bible: Search feature has built-in Strong's Concordance, comparison of multiple translations, cross-references, and reference works.

STEPBible (Scripture Tools for Every Person): Word study tools, multiple translations, lexicons, and more.

Study Bible: Search many older and little-known Bible translations, multiple parallel Bibles, and additional word study resources. (It does not, however, include modern versions that are copyrighted.)

English translation of the Septuagint (Greek Old Testament)

English translation of the Aramaic New Testament

Compare verses in many translations

Parallel Bible

Treasury of Scripture Knowledge: 500,000+ cross references

Harmony of the Gospels

Chart of Miracles Recorded in the Old Testament

Chart of the Lord's Miracles

Chart of Miracles in the Acts of the Apostles

Chart of the Lord's Parables

Chart of the Lord's Discourses and Conversations

Chart of Discourses in the Acts of the Apostles

New Testament passages that quote the Old Testament

Additional Bible Charts and Outlines

Nave's Topical Bible

Thompson Chain Reference

Torrey's New Topical Textbook

Outlines of the Bible's 66 books

Dictionaries / Encyclopedia / Atlas

Quick search of 10 Bible dictionaries and encyclopedias

International Standard Bible Encyclopedia

Vine's Expository Dictionary of OT Words

Vine's Expository Dictionary of NT Words

Bible Atlas

Commentaries

To paraphrase a caution given by J. C. Ryle: Commentators are good helps, but they are not infallible. Use your own judgment prayerfully and diligently. Use commentaries; but be a slave to none.

Verse-by-verse commentaries, various authors

John Calvin's Commentary on the Bible

Geneva Study Bible (1599 edition)

Matthew Poole's English Annotations on the Bible

Matthew Henry's Complete Commentary on the Bible

John Gill's Exposition of the Whole Bible

Hawker's Poor Man's Commentary

Charles Simeon's Horae Homileticae

Jamieson, Fausset & Brown Commentary on the Whole Bible

Keil and Delitzsch Commentary on the Old Testament

Alexander MacLaren's Expositions of Holy Scripture

Charles Spurgeon's Verse Expositions of the Bible