Been using this for a while now, its a GREAT program! Can recieve / send txt on ya pc via your phone (much easier to type em etc..). Shows you loads on usefull info too! Heres some screenshots:
http://fma.xinium.com/index2.htm
Download links are at the top, although at the time of posting the server is down for maintenance .
I'm using a T610 and D-link bluetooth dongle.