It is been so long, so I thought I will give Apache Wave (http://incubator.apache.org/wave/) a try.
Steps to get up and running
$ git clone git://git.apache.org/wave.git wave
$ cd wave
$ ant compile-gwt dist-server
$ ant -f server-config.xml
$ ./run-server.sh
Steps to get up and running
$ git clone git://git.apache.org/wave.git wave
$ cd wave
$ ant compile-gwt dist-server
$ ant -f server-config.xml
$ ./run-server.sh