JW Library - Study the Bible in English, Koine Greek, and over a hundred other languages.
e-Sword - e-Sword is a feature rich and user friendly free Windows app with everything needed to study the Bible in an enjoyable and enriching manner!
Xiphos - Xiphos (formerly known as GnomeSword) is a Bible study tool written for Linux, UNIX, and Windows...
Bible by Olive Tree - Bible+, BibleReader or The Olive Tree Bible App is a fully featured Bible app.
Bible Analyzer - Bible Analyzer Bible Software: Free Bible Study for Windows, Macintosh, and Linux, with Statistics, Word Lists, Audio, Text-to-Speech, and an Extensive Library
Bible Explorer - Bible Explorer is the fastest and easiest to use free bible study software.