We've just published a new article by Soraya Sánchez that takes SpringSource's "PetClinic" example application for the Spring Framework and replaces its JSP view layer with an HTML5-based Thymeleaf one.
"Bringing HTML5 to the Spring PetClinic with Thymeleaf"
See it here:
http://www.thymeleaf.org/petclinic.htmlRegards,
Daniel.