Mac os not supported. And the free trial version limits the ripping operation time to only 5 minutes.
MakeMKV - MakeMKV is a software solution for converting video files into the MKV file format.
Acronis Cyber Protect Home Office - (Formerly Acronis True Image) Complete protection for your digital life
AnyDVD - Hardware layer for DVD decryption.
Clonezilla - Clonezilla is a suite of software that's designed to allow you to back-up and image new hard drives with your data.
DVDFab DVD Copy - DVDFab DVD Copy is the best DVD Copy software makes perfect 1:1 DVD clone and DVD backup.
Drive SnapShot - A fast and inexpensive imaging tool. Very simple yet powerful, following the KISS methodology.