With StaxRip you can easily convert your DVD's, DVB captures and many more formats into MPEG-4 like DivX, XviD and x264. As a open source application StaxRip is completely free. Supported Formats Video Output Formats: DivX, XviD, x264 Audio Output Formats
BonkEnc is a CD ripper, audio encoder and converter for various formats. It can produce MP3, MP4/M4A, Ogg Vorbis, AAC, Bonk and FLAC files. More formats are available through plug-ins. BonkEnc makes it easy to convert your audio CDs to MP3 or Ogg Vorbi