It is a realtime chat application programmed with rails that uses an
ajax server push connection under Mozilla (x-mixed-replace).
All other clients like IE, Opera and Safari poll for new information
every five seconds.
We just finished the first version of the push connection framework,
Objects to access it.
All messages going to the browser are JSON-RPC encoded. The framework
can be used for more complex applications like browser games,
collaborative applications and other stuff gaingin from realtime
More information under