We (Atlassian) have released an OpenID server version of Crowd that builds on the OpenID4Java project.<br><br><div style="margin-left: 40px;"><a href="http://confluence.atlassian.com/display/CROWD/Crowd+1.1.0+Release+Notes" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">

http://confluence.atlassian.com/display/CROWD/Crowd+1.1.0+Release+Notes</a><br></div><br>I
want to thank everyone who has contributed to the OpenID4Java project
-- this library has been very useful for our team and we look forward
to helping keep the library up-to-date with the 2.0 specification and
attribute exchange work that is being done.<br><br>Cheers,<br><br>The Atlassian Crowd Development Team (Shihab, Justin and Justen).<br><span class="sg"></span><br>-- <br>Justen Stepka<br><a href="http://www.jstepka.name/blog/">
http://www.jstepka.name/blog/</a>