1)   FlashComs Community Chat 3.5
Community Chat is a feature-rich, multi-room cross-platform web chat application. It can be installed to any web server both under unix/windows platform and does not require any additional software, and can be integrated with website users database.

 2)   AliveChat 3.4.0
AliveChat allows you to connect with and track your web site visitors in real-time via a browser based live chat interface. Your company can now offer live support software to customers while increasing sales with Proactive chat.