Etherpad fades away
I was a huge fan for Etherpad and I am sad to see it go. Maybe someday I will have the time and reason to set up my own etherpad server since the code has been opensourced. You too can get the code and set up an etherpad server.
Etherpad code http://code.google.com/p/etherpad/
Setup Instructions http://code.google.com/p/etherpad/wiki/Instructions