Resco Contact Manager which was in BETA from the past few months has finally been released. Here is the description,
This newest addition to the Windows Mobile application family at Resco is a very promising application, which shows great potential. Resco Contact Manager is a fully touch-optimized program offering superior tools in order to manage your contacts, calls and text messages.
The application allows users to easily navigate, search quickly using letter navigation, view text message conversations in a chat-like view and much more to make phone calls and sending text messages a fun and easy activity.