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...
YouVersion - The Bible has the power to transform lives. YouVersion exists to help you regularly read, hear, and explore the Word of God.
JW Library - Study the Bible in English, Koine Greek, and over a hundred other languages.
The Word - Priceless Bible Software: Completely free, high-quality Bible Software for everyone. theWord is also portable and works directly off a USB flash drive
MySword - MySword is a free offline Bible study tool for Android, Bible study has never been this fun and easy; study the Bible, compare different translations, lookup Strong's Hebrew and Greek Lexicon, read commentaries, dictionaries, books, maps