java decompilers
here are some: funny stuffs, they are sometimes usefull.
Cavaj Java Decompiler – http://www.bysoft.se/sureshot/cavaj
( thanks to Herve Minko)
JadClipse, Jad plugin for Eclipse IDE – http://sourceforge.net/projects/jadclipse>
update:
NBJAD - a Jad plugin for Netbeans IDE -





