Guys I know that shrink is free and all that, but is the one with the worst quality of all transcoders. The best two are Pinnacle Instantcopy and Intervideo DVD copy 2. Intervideo is much faster and works good when the source is 6 gigs at most. If your source is bigger than that, go with Instantcopy.
None of these two programs work with 'protected' disks, so you'll need anydvd installed (best) or dvd decrypter to bypass css
Here's a great article, almost an year old but still true to fact
http://dvd.box.sk/articles8.php