Nearly a year ago, the BluePrints and JSF teams at Sun began to work on the story of how AJAX and JSF would work together. As we began to get into it, we found that these two technologies were very complimentary. We developed and continue to refine techniques for how to use AJAX with JSF.

Website: http://weblogs.java.net/blog/edburns/archive/2006/04/new_release_of.html