Samsung T629 backup and software help, looking to save SMS to computer

I need to know what software is available or how else I may save/bachup/archive a fairly large number of text messages (tha I need to keep) to my computer. I have a usb cable and a bluetooth connection but I need to know what third party sotware will in fact Backup or pukk the texts out of the Inbox and Sent box intact.

Thank you.