My personal playground. I use this server for fiddling around with technologies that interest me. Recently, that's mostly been Cappuccino and the Play! framework.
Me, that's Leif Singer. You should follow me on twitter here.
A simple chat application that shows realtime (Comet) communication using AJAX with long polling. The client is written in Cappuccino, while the backend is provided by the Play! framework. Available on GitHub here.
An address book, written in Cappuccino, inspired by Apple's Mac OS X AddressBook application. Uses the Play! framework as its backend. A work in progress.