If you aren't following the SpringSource blog you may have missed it, but last week Juergen Hoeller announced the availability of the second milestone for Spring 3.0. Juergen's blog post covers all of the details about the milestone including the new RestTemplate, early JPA 2.0 support, more Java 5 style API updates and other improvements.

You can always get the latest milestones, release candidates and full releases for Spring from the download center.