mConverter is a GUI for converting video files using open source tools such as mplayer, mpeg2enc, and ffmpeg.
A GUI (interface) for mp3splt and mp3wrap written in Java. The open source alternative to AlbumWrapper. Compatible with AlbumWrapper only for splitting
life-sync: manage your digital life, convert and synchronise your stuff, and construct your own mashups across multiple devices and OS platforms.
The Qt Audio Processor is an ultimate audio files processing software, including ripping, converting, tagging and burning to, from and between every available audio codec.
Small and very simple front end for ffmpeg that allows batch conversion of video files into various "profiles" of video formats. Mostly dedicated for the iPod video format.