Mobile Media Converter: A Cross-platform No-Brainer Media Converter
Fancy a media converter that works in all Operating Systems and supports most of the widely used multimedia format? Look no further, Mobile Media Converter could just be the one for you.
The Mobile Media Converter (MMC) is a free video and audio converter for converting between popular desktop media formats like MP3, Windows Media Audio (wma), Ogg Vorbis Audio (ogg), Wave Audio (wav), MPEG video, AVI, Windows Media Video (wmv), Flash Video (flv), QuickTime Video (mov) and commonly used mobile devices/phones formats like AMR audio (amr) and 3GP video. iPod/iPhone and PSP compatible MP4 video are also supported.

How good would it be if your iPod or your favorite portable MP3 player can support