hi, i am looking for software - tuner

hi
i know that it isn't the right place but i didnt found where to post it so please move the therd.
well i am looking for a software for my w660i (176x220) that will be able to help me with a gituar tunning.
just like a real gituar tuner.
thanks

Haven't tried it myself but this link might be handy

thanks its close enougth