I heard about PDE plugin spy (
http://www.eclipse.org/pde/incubator/spy/)
when eclipse 3.4 M1 came out and did not think it would be available for
3.3 too..but apparently it have actually been there for a while. Use
this update site:
http://www.mea-culpa.net/pdespy/
Awsome for debugging ;)
/max