Advanced Social Chat is a chat easy to implement, with great ease of use.
You can talk to several people at once. Emits sound when receiving a message. You can replay old conversations. You can replay old conversations. You may see a message received even if you were not connected. A system status (online, abscent, occupied, offline). There is a system of identification and registration. You can block identification and registration directly from the configuration file. It is also a dynamic cat does not need to be all the time refreshes.