As you probably already know, JOnAS 5.1.0 was released earlier this week.
To ease users bootstrap on JOnAS, we've provided an article describing JOnAS 5.1 novelties. It's a precise overview of all the useful new features we've bundled in that release: developers and architects will find all latest information they need.
Users can also read the compiled list of news and noteworthy for more details on new features: * (21 Sep 2009) OW2 JOnAS 5.1.0 * (10 Sep 2009) OW2 JOnAS 5.1.0 RC4 * (25 Jun 2009) OW2 JOnAS 5.1.0 RC3 * (07 Apr 2009) OW2 JOnAS 5.1.0 RC2 * (30 Mar 2009) OW2 JOnAS 5.1.0 RC1 * (16 Mar 2009) OW2 JOnAS 5.1.0 M5 * (12 Mar 2009) OW2 JOnAS 5.1.0 M4 * (12 Feb 2009) OW2 JOnAS 5.1.0 M3 * (12 Dec 2008) OW2 JOnAS 5.1.0 M2 * (09 Oct 2008) OW2 JOnAS 5.1.0 M1