Mac os not supported. And the free trial version limits the ripping operation time to only 5 minutes.
FFmpeg - Open source multimedia suite for conversion, playback, profiling, and streaming.
MakeMKV - MakeMKV is a software solution for converting video files into the MKV file format.
HandBrake - HandBrake allows users to easily convert video files into a wide variety of different formats.
AnyDVD - Hardware layer for DVD decryption.
Adobe Media Encoder CC - Create optimized video for any screen size and resolution with Adobe Media Encoder. Available only in Adobe Creative Cloud.
DVDFab DVD Copy - DVDFab DVD Copy is the best DVD Copy software makes perfect 1:1 DVD clone and DVD backup.