PocketAudio - Sick of windows media? Wanna play ogg vorbis and mp3 music files? This is a great little player that is only going to get better. Supports ogg vorbis, mp3, battery saving screen off, playlists, shuffle play, and more. Give it a try
PocketPower - Did your Ipaq power button break? Mine did. This application gives you a way to turn your ipaq off by running an application, or even better, setting one of the buttons to turn your device on and off. Choose whichever button is convenient, or simply click on the application.
PocketPower is very small, lightweight, and fast