Chatbox - free real-time chat for website - SmartChatbox.com This one has a good amount of customization and auto refreshes only bad thing is the bar where you type in your msg is at the top wish it was at the bottom www.sexybabess.com to see it in action
http://www.chatbutton.com/# There is no way to disable sound permanently you might be able to disable it in the code auto refreshes
http://ninchat.com/ chat room free plan should be good enough for a small to mid size blog forum or website
Open Source Web Based Online Chat - eStreamChat chat room looks decent
Chat Room for Websites|RumbleTalk innovative html5 chatroom chat room free plan looks decent
http://www.chatbutton.com/# There is no way to disable sound permanently you might be able to disable it in the code auto refreshes
http://ninchat.com/ chat room free plan should be good enough for a small to mid size blog forum or website
Open Source Web Based Online Chat - eStreamChat chat room looks decent
Chat Room for Websites|RumbleTalk innovative html5 chatroom chat room free plan looks decent