JET - How to create executable from class file
The core component of JET is an optimizing Java to native code compiler. JET compiler reads Java class files created in any Java IDE, compiles them using aggressive optimization techniques specially adapted to Java, links with high performance runtime support libraries, and produces a conventional executable file.

DashO-Pro^TM Version 2.0
PreEmptive Solutions is the leading provider of advanced Java^TM packaging tools giving unprecedented size reduction, optimization and obfuscation.

IconCool  - shareware Win95, NT4/5
is an ideal icon tool to search, extract, convert, create, manage, keep, archive, enlarge, contract and distribute icons.

Icon Snatcher - freeware
Icon Snatcher is a free 32-bit utility that can extract icon files from any file, convert it to/from .gif, .bmp, ico.