SCA4J System Implementation Type.

Mojo's JAXB-2 Maven plugin is used to create an object graph from XSDs based on the JAXB 2.x implementation and to generate XSDs from JAXB annotated Java classes.

Fabric3 introspection implementation for Java artifacts.

Clirr is a tool that checks Java libraries for binary and source compatibility with older releases. Basically you give it two sets of jar files and Clirr dumps out a list of changes in the public API.

The Enunciate Java Client module generates the client-side artifacts for invoking a web service endpoint via Java.

A Mojo for generating bin scripts for Java applications.

Support for system components

The Versions Maven Plugin is used when you want to manage the versions of artifacts in a project's POM.

A Maven plugin to generate Plexus Components descriptors from source javadoc tags and Java class annotations.

Plexus Component Java Annotations, to describe plexus components properties in java sources with standard annotations instead of javadoc annotations.