JD-Eclipse
From KevinWiki
JD-Eclipse is a Java decompiler plug-in for Eclipse. There is also a standalone version that is JD-GUI.
Installation
Using Update Manager
-For 3.2, 3.3, 3.5: add the following JD-Eclipse Update Site
URI
http://java.decompiler.free.fr/jd-eclipse/update
-For 3.4: Equinox p2 Provisioning has to be installed first then add the above JD-Eclipse Update Site
URI.