!!! OpenID

!! External sources

|[openid4java|http://code.sxip.com/openid4java/]|[openid4java API|http://code.sxip.com/openid4java/apidoc/]
|[A Recipe for OpenID-Enabling Your Site|http://www.plaxo.com/api/openid_recipe]|[Beginners Guide|http://www.notsorelevant.com/2007-09-02/a-beginners-guide-to-openid/]
|[OpenID enabled sites|https://www.myopenid.com/directory] | [Public OpenID providers|http://wiki.openid.net//OpenIDServers]
|[The OpenID book|openid-book.pdf]|-