With AVConv, convert video files is automatic and invisible. It is specially designed for mobile applications. Coupled with Juice and ActiveSync / Hotsync, it provide a perfect solution to transfer podcast from web to offline video on mobiles.
Z Batch Helper-This program is designed to convert video files, including unencrypted VOB's, for use on a Zune. You are also able to group video files together to output into one WMV. REQUIRES WINDOWS MEDIA ENCODER 9 TO BE INSTALLED