PocketDivXEncoder
PocketDivXEncoder allows you to encode any video clip with optimized parameters for handled devices. The 2 video output standards (.ogm ou .avi) are playable on the 2 famous DivX players under PocketPC and Smartphone : PocketMVP and Betaplayer.

PocketTV Classic - MPEG Movie Player
PocketTV is a full-featured MPEG Movie Player for Microsoft Windows Mobile® Powered devices such as:
Pocket PC (2000, 2002, Windows Mobile 2003 and 2003 Second Edition); Smartphone (2002, 2003 and 2003 Second Edition); Handheld PC; Casio Pocket Manager. PocketTV Classic is FREE for personal use on Pocket PC, Smartphone and Casio Pocket Manager.