Jabber

Openfire (Jabber/XMPP server) by default binds on port 8080 which is also used by Tomcat.
                                                                    
                                        I am sick and tired of Yahoo Messenger Spam initiated primarily by Myfreecamhost and now joined by few new initiates too.
                                                                    
                                        
Yahoo Instant Messenger isn't directly available on Linux.
                                                                    
                                        Openfire is a cross-platform java based free Instant Messaging server which implements the XAMPP (Jabber) protocol with extensions.
                                                                    
                                        eBox platform provides a mini-debian installation along with its modules to allow you to provide and manage network services on your corporate network.