Hello Fiorenzo,
Yes. Edgar Silva is working on that.
[1] http://edgarsilva.com.br/2008/08/28/jboss-profiler-jboss-operations-network/ (PT_BR, sorry)
[2] http://ankiewsky.blogspot.com/2008/08/jboss-profiler-20-plugin-for-jon.html (en_US)
[]s
Danke!
Fiorenzo