Portable Bible Software
The Best Free Bible Software Applications to run directly from a USB flash drive for portable on the go scripture study and reference.
BPBible - Portable Bible

BPBible: This free and open source Bible study program can be stored and run directly from a USB drive, making it completely portable and convenient for travel, study groups, or mission work. Unlike web-based apps that require a constant internet connection, this offline Bible application provides powerful study tools that work anywhere. It supports Bible search, cross-verse lookup, commentaries, dictionaries, Scripture tooltips, personal notes, and more, all within a lightweight package.
Christ On Disk - Portable Bible

Christ On Disk is claimed to be the smallest Portable Bible viewing software app available at just over 1 MB. This lightweight program contains the complete King James Version (KJV) of the Holy Bible and makes it easy to access any of the 1, 189 chapters from both the Old and New Testament. Designed for portability, it can be stored and run directly from a USB flash drive, making it an ideal solution for Christians, pastors, missionaries, students, or anyone who wants quick offline Bible access without carrying a large printed copy.