Answers: Try iSkysoft DVD Ripper for Mac.
iSkysoft DVD Ripper for Mac can rip DVD to adjectives sorts of video files and extract DVD audio to many audio files. This DVD Ripper for Mac Intel or Power PC users can rip DVD to video formats including MP4, WMV, AVI, MOV, M4V, 3GP, MPG, MPEG, FLV, and VOB; and it can convert DVD audio to MP3, WMA, M4A, AAC, AC3 etc. With this powerful Mac DVD ripping software, you can output video and audio files that can be clearly played on most portable players such as iPhone, iPod, Apple TV, Zune, PSP, Xbox 360, PS3, iRiver, Creative Zen, Archos, PMP, Smart Phone, Pocket PC, PDA, cell phone, MP4 Player, MP3 player, and other video and audio players. iSkysoft DVD Ripper for Mac let you select DVD subtitle and audio track to convert your DVD movie beside any available vocalizations, along near setting video brightness, contrast, saturation and so on.
http://www.iskysoft.com/dvd-ripper-mac.h...
Handbrake - its free and also really flawless for putting DVDs on your iPod