Vito Technology have released their new application for Windows Mobile - SMS Chat.
SMS-Chat is a Windows Mobile SMS messenger that organizes your SMS text messages into threaded SMS conversations.
SMS-Chat also provides the ability to send multiple SMS messaging, resending, forwarding and deleting messages (you can also delete the whole chat).
SMS-Chat is available for $14.95 at http://iwindowsmobile.com. SMS-Chat supports English, German, French, Japanese, Spanish, Italian, and Hebrew.
You can get more details HERE