From OpenCloner Inc:

DVD-Cloner for Mac is the excellent DVD copy software for the Mac operating system. Based on the award-winning current DVD-Cloner platform, it is the most powerful and versatile burning application available for Mac.

This DVD copy software for Mac allows you to make perfect 1:1 DVD copy, Movie-only copy, compressed copy and customized copy, whatever you want. Its user-friendly interface will make the copying process easier than ever.

Features
Perfect 1:1 DVD copy for Mac
* Supports complete copy between various types of discs, like DVD-5 to DVD-5, DVD-9 to DVD-9, and
DVD-5 to DVD-9
* Makes 1:1 DVD copy when the capacity of target DVD disc is larger than that of the source DVD

Movie only DVD copy for Mac
* Copies the main movie only with the extra feature and the movie trailer omitted

DVD-9 to DVD-5 copy
* Selects the title(s) you\'d like to copy

Splits one DVD-9 movie to two DVD-5s
* Splits and copies one DVD-9 to two DVD-5s with high quality

Combines two DVDs to one DVD
Backs up DVD to Hard Disk: Copy DVD movie to DVD folder
Burns DVD movies from hard disk
Supports both NTSC and PAL DVD movie copying
Fast and easy rip, burn, and DVD copy for Mac
Decrypts various copy protections like CSS, Sony ARCCOS protections and RC, RCE protections
Removes region code
Sets the size of DVD 5 disc
DVD double layer support
Ability to save detailed log files
Optional “advanced setup” section for power users
Free technical support