Top 10 Free DVD Ripper, Rip a DVD for Mac,Windows,Linux

DVD Shrink

DVD Shrink is a freeware, DVD transcoder program for Microsoft Windows that uses a DVD ripper to back up DVD movies. The final versions are 3.2.0
Download 3.2.0, 1.04M, Windows 9x/2000/XP

HandBrake

HandBrake is an open-source program designed to convert MPEG video (including DVD-Video) into an MPEG-4 video file, Rip a DVD for Linux, Windows and Mac OS X.
Download v0.9.4, 4.8M, Windows 2000, XP, 2003, Vista, 7.

MacTheRipper

MacTheRipper is a Mac OS X application that enables users to create a playable copy of the contents of a Video DVD by defeating the Content Scramble System.
Download 2.6.6, 2.56M, Mac OS X

DVD Decrypter

DVD Decrypter is a software application for Microsoft Windows (including Windows 7 support) that can create backup disk images of the DVD-Video structure of DVDs
Download 3.5.4.0, 878KiB , Windows 2000, XP, Me, 2003, Vista, 7(win32).

DVDx

DVDx is a free video encoding application that allows the user to convert a DVD-Video to VCD 2.0 or SVCD 1.0 or AVI or Windows Media (WMV) in one step.
Download V2.20, 4.32M, Windows 2000, XP, 2003, Vista, 7

Free DVD Decrypter

Free DVD Decrypter. Copy video DVD to your computer hard drive with one mouse click. Rip DVD to iPhd,iPhone,PSP etc
Download 1.4.1.53, 2.1M, Windows XP,2000,2003, Vista, 7

SmartRipper

SmartRipper is a freeware software application that can be used to create a copy of a DVD on a hard drive.
Download 2.4.1, 384K, Windows 2003, XP, 2000

DVD43

DVD43 is a free DVD decrypter that runs in the background and decrypts DVDs on-the-fly so your copy program can read it.
Download v4.6.0, 556K, Windows XP,2000,2003, Vista, Windows 7 (32 bit).

Daniusoft DVD to PC Ripper

Daniusoft DVD to PC Ripper - remove CSS RC RCE Protection from DVD, Save DVD to computer as VOB files, copy DVD to hard drive, Rip DVD to computer with lossless quality.
Download 2.1.0, 6.3M, Windows 2000, 2003, XP, Vista

Thoggen

Thoggen is a DVD ripper for Linux within the GNOME project. It is based on GStreamer and Gtk+. Thoggen can back up DVDs by re-encoding them using the Ogg Theora video codec.
Download 0.7.1, 939K, Linux