We have always had a chat room on CADO but maybe it's been awhile since you gave it try.  Here are some of the features the current chat room offers;

• Automatic URL & eMail recognition , type a web address in your message and it can be clicked.
• Audio & visual message notifications , turn on your sound for a little fun
• Customize colors
• User ignore feature
• User is typing indicator, let's you know when someone is working on a message 
• Away mode - take a break
• emoticons - smiles
• New! - avatars
• Instant (private) messaging, IM a chatter in private 
• No Ads
  

Follow this link to the room, http://www.catadjuster.org/cadochat/chat.asp enter a user name and login.