This plug in is broken, it gives an error message when trying to connect with Google:
"The page you have requested cannot be displayed. Another site was requesting
> access to your Google Account, but sent a malformed request. Please contact
> the site that you were trying to use when you received this message to inform
> them of the error. A detailed error message follows:
> The site "http://dreamhosters.com" has not been registered. "