Provides a list of OpenID enabled sites, also includes a category for related software and online tools.

Starting with OpenID Authentication 2.0 (and some 1.1 implementations), there are two types of identifiers that can be used with OpenID: URLs and XRIs...

Ask YC: Who uses OpenID? 9 points by manvsmachine 1479 days ago | comments: With all the talk of open APIs and data portability going on in the news, ...

Recent News and Activity. PayPal Access Uses OpenID 2.0 October 19, 2011. PayPal Access provides a way for users to log into your web site using inter...

OpenID allows you to use an existing account to sign in to multiple websites, without needing to create new passwords. You may choose to associate

OpenID is different from how you log in today and will probably throw you off a little bit. We're here to help you learn what makes it useful and how ...

External sites often place the OpenID logo on their login form to quickly identify that you should use your OpenID provider. The user then clicks the ...

The buzz around OpenID is becoming impossible to ignore. If you don’t know why, check out How To Use OpenID, a screencast by Simon Willison.