ZK UI plugin,the same as the ZKGrails plugin, seamlessly integrates ZK with Grails' infrastructures. The difference is it uses the Grails' infrastructures more, such as gsp, controllers rather than zk's zul.
grails install-plugin zkui
Contributions are welcome, preferably by pull request on GitHub.
You can also clone the project with Git by running:
$ git clone git://github.com/xiaochong/zkui