DVD Santa 4.0 - DVD Santa is an All-in-One software which helps you copy, convert and create DVD movies. It can convert video files into DVD format (make your .avi divx movies into a dvd playable on your home dvd player), can turn your digital photos into DVD movies with motions and background music, can transfer your digital camcorder tapes directly into DVD video, can burn DVD videos onto DVD discs.
DVD43 3.9.0 - an on-the-fly decryption layer for Windows
DVD Decrypter 3.5.4.0 - the most versatile ripper out there. Website
DVDFab Decrypter 3.0.5.0 - simple ripper that's always updated to handle copy protection by disc corruption mechanisms. Website
Vobrator 0.2 - even another rip program, also offers some special features like pcm dts conversion or pcm extraction.
vStrip 0.8f_css - outdated, old-style (brute force) ripper, has many features and is the only open source solution . Website