Gill's Bible Commentary
Unabridged Matthew Henry's Commentary on the Whole Bible (best navigation)
Poor Man's Commentary (Complete and Unabridged): A 9 Volume Commentary on the Whole Bible
Complete Bible Commentary: (Fully Formatted For E-Readers)
Jamieson, Fausset, and Brown's Commentary on the Whole Bible
Spurgeon's Commentary On The Bible: Spurgeon's Bible Commentaries
MacLaren's Commentary (Expositions Of Holy Scripture) 32 Books In 1 Volume.: An Expositor's Bible Commentary
Scofield's Commentary on the Whole Bible (Illustrated) (Classic Commentary Series)
Calvin's Complete Bible Commentaries (With Active Table of Contents in Biblical Order)
Vine's Complete Expository Dictionary of Old and New Testament Words: With Topical Index