DarGUI is a front end to the Disk ARchive (Dar) program for Linux and Windows (64 bit). It provides a simple way to create and restore backup archives in Dar format.
DarGUI is written in Pascal using FreePascal and the Lazarus IDE.
Becape is a open source backup tool aimed to personal/desktop usage. It does incremental backups and stores the backup info in a sqlite database allowing to restore the exact state of the backed files at a chosen date.