4Free Video Converter supports converting nearly all popular High Definition and Standard Definition video formats for watching them on PSP, PS3, iPod, iPhone, Apple TV, Xbox, mobile phone, PMP, and other multimedia devices. It is a freeware converting application.
Here are some screenshots to illustrate the features and user interface of this application:
Monkey's Audio
xrecode III
MP3Gain
Sothink Free Video Converter
Stereo Tool