The original Play Framework 1.x had an elegant and simple module management system. Coupled with the Play repository, it was a great way to quickly enhance
Have a look at https://github.com/playframework/modules.playframework.org/wiki.
This Play 2.0 appliction will be the official Play Framework modules directory, hosted at modules.playframework.org, and will replace the original Play 1.x modules page.
It's in an very early stage at the moment and help is certainly needed. Contribution is possible. Check out: https://github.com/playframework/modules.playframework.org