[yeldarb]

I don't know of a generic tool that does this but you could create one in a couple of minutes in your scripting language of choice.

Go here and generate yourself a token for your account: https://developers.facebook.com/tools/explorer

Then do the equivalent of

    curl -X POST -d "message='Your status message goes here.'" https://graph.facebook.com/me/feed?access_token=YOUR_TOKEN_HERE