To Billclinton: Here is the link for Mac version: http://www.aiseesoft.com/dvd-to-mp4-suite-for-mac.html.
To Mike: Yes, of course. It can rip copy-protected DVDs without any additional tools/programs.
To viewer: This converter supports English and it can play Music dvds. Here is the link to show to how to convert DVD: http://www.aiseesoft.com/article/dvd-to-mp4-converter.html