Did you ever see or hear a video you like and feel that enough to have the song on the portable video player? Well, there is a quick, fun and easy to rip DVD and are just what you need in MP4 files for playing on your iPod , PSP, Zune, Apple, or a portable video player. There are DVDs online mp4 converter software available. All you have to do is download the software, a couple of mouse clicks andThere will be an MP4 file you can upload your favorite portable device. Here are a few prominent DVD to MP4 converters.

ImTOO MP4 Video Converter contains customized settings as a batch process high-speed segments selected video in MP4 format. This is a good choice for new users and experts.
With Xilisoft DVD to MP4 Converter can rip your specific segments of a DVD to MP4 files, settings for the custom file format,target sub-titles and soundtracks.
MP4Converter DVD to MP4 Converter is a all the above changes, including the standardization of noise and different versions for Windows and OS X.
Handbrake is an open source DVD to MP4 Converter. This means that the full version is free to download and use. While all the above are available for free download is shareware versions, try to buy as you want. Handbrake is free,GPL and is available for multiple platforms.

Although this list is by no means all inclusive, gives a reasonable range of products available to rip DVD to MP4 files. What choice probably depends on what kind of video player and if you're willing to shell out twenty dollars for buying software. At the end of the day, though, it's worth it because you do not have to pay the MP4 versions of each video to download.