Project Page
http://www.jboss.org/portletbridge/
User Forum
http://www.jboss.com/index.html?module=bb&op=viewforum&f=273
How-to articles and tutorials:
Basic JSF Development
http://www.infoq.com/articles/jsf-ajax-seam-portlets-pt-1
Ajax Development
http://www.infoq.com/articles/jsf-ajax-seam-portlets-pt-2
Seam Development
http://www.infoq.com/articles/jsf-ajax-seam-portlets-pt-3