JBackpack 1.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application belongs to System Tools. The most popular versions among JBackpack for Mac users are 1.0 and 0.9. This free Mac app was originally produced by nongnu. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
JBackpack is a personal backup program. It features incremental backups, network transparency and encryption. JBackpack uses rdiff-backup for all backup and restore functions, SSHFS and SMB to access remote file systems and EncFS to encrypt backup destination directories.
You may want to check out more Mac applications, such as AVerVision, Tri-BACKUP 404 OS X or FatMac Backup, which might be similar to JBackpack.