PockeTwit is a twitter client for Windows Mobile.
The main list implements "kinetic scrolling". You can drag your finger across the screen and the page follows along, as if you were pushing the content around
PocketPC MPD Client - A MPD client for the PocketPC that displays current song information and allows the user to manipulate playlists.
# Album art fetched from Amazon in the background
# Kinetic scrolling on all lists.
# Gesture-based control