Hansard Knolly (4.x)
Hansard Knolly (5.x)                
Hansard Knolly's commentary on the book of Revelation.

Galatians Commentary (4.x)
Galatians Commentary (5.x)
A Commentary on St. Paul's Epistle to the Galatians, by Martin Luther.

Old Testament History (4.x)
Old Testament History (5.x)
Alfred Edersheim's 7-volume commentary on the Old Testament.

Hebrews Commentary (5.x)
Hebrews Commentary by A. W. Pink

MP3 Bible
Listen to the Bible whil in SwordSearcher.  Readme file contains info on how to obtain MP3 files of the Bible.  Source file is included which can be cutomized for your own MP3 files.