Geert Bevin has posted the first release candidate of JHighlight 1.0, a free-as-in-speech (LGPL) syntax highlighting library that reads Java, HTML, XHTML, XML, and LZX languages and outputs syntax colored XHTML.
Julien Ponge has released IzPack 3.7.2, an open source tool for building cross-platform installers in Java. 3.7.2 is a bug fix release. IzPack is published under the GPL.