Digiarty Software has just released MacX DVD Ripper Mac Free Edition 2.5.6 on April 8, 2013.
This updated free DVD ripper for Mac touts a brand new DVD navigator analysis scheme which cracks the latest copy protection encoded on the newly released DVDs.
1.Rip and convert DVD to MP4, MOV, FLV, iTunes video for free on Mac;
2. Rip protected DVD movies, including DVDs encoded with CSS, Sony ARccOS, UOPs, RCE and Disney copy protection;
3. Extract audio from DVD as ringtone and take snapshot;
4. Trim video segment.
You can know more information here: http://www.macxdvd.com/dvd-ripper-mac-free/