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!
Biblehub - Online Bible Study Suite. Topical, Greek and Hebrew study tools, plus concordances, commentaries, sermons and devotionals.
Xiphos - Xiphos (formerly known as GnomeSword) is a Bible study tool written for Linux, UNIX, and Windows...
JW Library - Study the Bible in English, Koine Greek, and over a hundred other languages.
BibleGateway - BibleGateway is an application to enjoy the favorite web experience of BibleGateway from the smartphones.
Bible by Olive Tree - Bible+, BibleReader or The Olive Tree Bible App is a fully featured Bible app.