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.
DVDx - DVDx is an all-in-one DVD and Blu-ray copier as well as a powerful audio/video transcoder.
AnyDVD - Hardware layer for DVD decryption.
WinX DVD Copy Pro - Copy D9 to D9 or D5 to D5, keep 1:1 ratio. Clone DVD to ISO image, MPEG file, VIDEO_TS folder. Support Disney's Fake, scratched DVD and Sony ARccOS bad sector.
DVDFab DVD Copy - DVDFab DVD Copy is the best DVD Copy software makes perfect 1:1 DVD clone and DVD backup.
HandBrake - HandBrake allows users to easily convert video files into a wide variety of different formats.