The source code is available on GitHub.
The build/dependency manangement system is Maven.
The development environment uses the Netbeans IDE, but this is not mandatory, any development environment which can work with a Maven project can be used.
This plug-in has not yet been formally released to Maven Central. The current development version is 1.0.0-SNAPSHOT.
The project can be forked or cloned from here to obtain the whole source tree.
JavaDoc can be built from the source.
Developers modifying the source code are encouraged to submit their changes back to the project using a Pull-Request (for consideration for inclusion in a future release).