1Touch Contacts (Pocket PC) for Windows Mobile

From 1TouchMobile:

1Touch Contacts is a fully-featured Contacts & Communication Manager for Windows Mobile Pocket PCs. It is fully compatible with the built-in contacts application and shares the same contacts database. Custom On-screen keyboards with spaciously laid out keys make the task of selecting contacts and typing SMS messages a very enjoyable experience. Features like editing a contact, changing a contact's picture or ringtone, entering a group/company name for a contact, deleting multiple contacts, sending SMS to multiple recipients, sending multiple business cards at once via SMS or Bluetooth, are accessed in an easy and efficient manner thereby providing a rich user experience. 1Touch Contacts (OTC) includes a first of its kind, a built-in Group Manager which provides the capability to add, edit, rename, and remove Companies and Categories. Version 5.5 is a maintenance release.