<img src="https://techcrunch.com/wp-content/uploads/2008/12/js-kit-fb-connect-1.png" />
There are way too many comment login systems out there. Each blogging platform (Wordpress, Typepad, Blogger) ha
<img src="http://tctechcrunch.files.wordpress.com/2008/12/twitter-friend-connect.png" />
Google's universal sign-in system, Friend Connect, which just <a href="https://techcrunch.com/2008/12/04/googl