From imtoo.com:

As a DVD to AVI ripper, ImTOO DVD Ripper Platinum for Mac can rip and convert DVD to nearly all popular video formats including MPEG-4 AVC, WMV, MP4, MOV, XviD, DivX, FLV and SWF, and also rip DVD to MP3, WMA, WAV, RA, M4A, AAC, AC3, OGG and other audios.

Key Features:
1. You can cut off unwanted parts and retain desired video clips to output respectively or as a complete file.
2. Split a video into several files by customize split file size or time length.
3. You can customize video size and output the video with the size you want by entering the size in Bitrate Calculator.
4. All the profiles classified by multimedia device are optimal in parameters. You can directly use them or adjust any parameters you want, and save as a new profile for next use.
5. ImTOO DVD Ripper Platinum for Mac enables you to choose multiple profiles for one file and convert them at one time so as to get many files at the same time.
6. The Mac DVD ripping software gives you various parameters like bit rate, frame rate, sample rate, channel, etc.
7. Preview your DVD movie before converting and take a snapshot when you find desired movie scenes.
8. ImTOO DVD Ripper Platinum for Mac can retrieve DVD info online, including DVD cover, film name, director, actors/actresses, etc.
9. Several after ripping done actions like shutdown, standby, hibernate and exit will free you from long time waiting.
10. Provide with multiple skins and interface languages: English, Japanese, German and Chinese.