Mobile Media Converter is a Free Audio and Video Converter
Mobile Media Converter is a Free Audio and Video Converter for converting between popular desktop media formats like MP3, wma, 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. The program also supports MP4 formats for iPod/iPhone and PSP.
The program uses ffmpeg to convert between different Audio and Video formats. The program has a simple User Interface that is very easy to use. All you have to do is supply the path of input file or you can also drag and drop files that you want to convert. The program also has an integrated YouTube downloader for direct downloading of Videos and converting them to any of the above mentioned formats. The program also has a trim and crop functionality using which you can trim your clips for ring tone creation or any other purpose and crop your videos for removing up/down black bars or other unwanted parts of the image.
The program is a freeware and can work on Windows as well as Linux.