The latest development version can be found in our Subversion repository.
The style file should be installed according to the instructions of your LaTeX installation. Some guidance is available in the JaxoDraw User Guide.
Documentation of axodraw4j is included in the distribution tar ball above. The latest version of the docs is always available from our subversion repository. An appendix with a detailed description has been published in the release notes of JaxoDraw-2.0, Comput. Phys. Commun. 180, 1709 (2009) .