Arjen Poutsma over at the Spring Source blog writes about the latest features to make their way into Web Services v.1.5 of the Spring framework. Among them, you will find new transports such as JMS and Mail, WS-Addressing support and Spring-WS jars now being OSGi based, among other things. Read Arjen's complete post with the rest of the details: http://blog.springsource.com/main/2008/03/28/whats-new-in-spring-web-services-15/