DVDZip is a excellent simple and extremely fast piece of software solution for DVD (Vob Ifo) files converting. It supports convert: DVD to AVI , DVD to MPEG 1/ MPEG 2 , DVD to VCD2.0, DVD to SVCD1.0, DVD to DIVX,Xvid, DVD to RealVideo , DVD to WMV, DVD to ASF.
DVD Audio to Mp3, DVD Audio to Wav, DVD Audio to Wma, DVD Audio to Ogg, DVD Audio to Ra,Ram (RealAudio), DVD Audio to AAC,DVD Audio to APE,DVD Audio to Flac,DVD Audio to VQF.