Online
Dcc
www.cs.uq.edu.au/groups/csm/dcc.html
Obfuscators
HoseMocha
www.math.gatech.edu/~mladue/HoseMocha.java
Crema
java.cern.ch:80/CremaE1/DOC/index.html
HashJava
Decompilers
Mocha
web.inter.NL.net/users/H.P.van.Vliet
WingDis
www.wingsoft.com/products.shtm
DejaVu