Grzegorz Kowal has released Launch4j 2.1.5, an open source (MIT License) tool for wrapping Java applications distributed as jars in Windows native executables. This release can now use relative and absolute paths to locate the JRE.
Lorenzo Bettini has released GNU Source-highlight 2.4, a GPL'd tool for reading Java, C/C++, Prolog, Perl, PHP3, Flex, ChangeLog, JavaScript, LUA, CAML, SML, Log, and Python code and translating them into syntax highlighted HTML and XHTML. This release adds support for C#, XML, and shell scripts. Binaries are available for Unix, and it should compile on Windows with the appropriate libraries.