While searching for simple DSL line monitoring tool I found nothing really simple and decent. My goal is to hunt down internet connectivity instability. Since I have linux box inside, it is very easy to achieve.
Google supports OpenID authentication or behaves as openid identity provider, using Google Apps accounts. Basically it means, user can use GA credentials to sign in into different services. This is especially useful for companies to unite other internal services with Google Apps single sign-in point. This is related to Standard edition as well.
I have got it working for PHP. Here is the story.