I recommend you a free software which can help you convert Rip DVD and Convert Video andBackup DVD. It called "Next DVD Ripper".

http://www.nextvideosoft.com/

Next DVD Ripper is a free DVD ripper and video converter with easy-to-use graphicalinterface, fast converting speed, and excellent video quality. It can rip DVD movies and convert almost all video formats including DVIX, Xv iD, MOVE, RM, RM VB, MPEG, VB, DVD, MV, and AVI to MPEG-4 movie format for iPod, PSP, PS3, iPhone, XBox360, Zune, Apple TV, Archos, iRiver PMP, Epson Player, Creative Zen, Rubi Blue, Sony Walkman, Commodore PMX, Palm TX, Game Boy, SmartDisk, Windows Mobile Smart phone, Nokia, BlackBerry, Ketti, LG, Sony-Ericssonon, Samsung mobile phone, etc.

Try Cucusoft Ultimate DVD Converter. It can converts DVDs to play on almost any portable device including iPod, iPhone, Zune, PSP, video capable MP3 players, video capable mobile phones, Pocket P.C., and so on. Meanwhile, it can also support output almost any audio/video format including Video format(H264, MP4, WMV, AVI, MOV, RM, 3GP, flv, SWF, mpeg-1, mpeg-2, VideoCD, SuperVideoCD, DVD, etc)
Free download at: http://www.dvd-video-soft.com/dvdconvert…
It even has a step by step guide.Just download it and follow the guide. Hope it helps.
You can use http://www.ask.com to search more answers

With full-featured ,this DVD To iPod Converter for Mac ,recommended for you,you can convert DVD to iPod video MP4 and audio M4A to play on your iPod, iPod touch, Apple TV, PSP, PS3, Zune, BlackBerry mobile phone, Archos, iRiver and Creative Zen, etc. It also converts DVD to iPod MPEG-4 for iPod touch, video iPod, Apple TV, iPod nano, iPod shuffle, and iPod classic.data from http://www.eztoosoft.com/dvd-to-ipod-con…
easyly to use–only a few clicks.

I recommend you Eztoo DVD To iPod Converter, this software is designed for iPod. it can help u to convert dvd to your iPod in high quality at fast speed. free download it here and have a try:http://www.eztoosoft.com/dvd-to-ipod-con… by step guidance
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http://www.eztoosoft.com/dvd-to-ipod-con…

You can try 4Videosoft DVD Ripper Platinum.It is best DVD Ripper, DVD Rip software to rip DVD to AVI, rip DVD to MP4, rip DVD to MPEG, MOV, 3GP, MP3 etc with super fastest DVD ripping speed. It is very popular in the forum discussion. You can free download it to have a try. I had tried, easy and fast.
Find it on the offiicial website here:
http://www.4videosoft.com/dvd-ripper-pla…
Hope it can be helpful to u

I recommend you to use Tipard DVD to iPod Converter. It can easily convert DVD to MP4, H.264 video formats and audio MP3, M4A and AAC without any loss quality of sound and image.
Here is the link:
http://www.tipard.com/dvd-to-ipod-conver…
I hope it helpful.