Google App Engine Maven Plugin.
Thanks to androns, version 0.4.2 has been released with support for version 1.3.0 of the Google App Engine SDK.
Usage & Information
Take a look at the Usage page as we work on the Maven Generated Site.
Please help us out with comments, suggestions and fixes.
Repository
You still need to use the local repository, but we are now going to move this plugin to central, meanwhile feel free to use: http://maven-gae-plugin.googlecode.com/svn/repository/ As the repository.
Examples
Also, checkout some of the example applications: