3herosoft DVD to Zune Suite
it can convert dvd and other video formats to zune video wmv, mp4, mpeg4.
3herosoft Zune Video Converter
it can convert popular video formats to zune video and audio files to zune audio
Pavtube Video to Zune Converter
pavtube video to zune converter can convert mov, avi, etc. to zune wmv, mp4.
Xilisoft Zune Video Converter
It can convert popular video formats to Zune video and audio files to Zune audio