Chatglobe
Includes avatars and room creation.

MSGBox
Based in the UK. Includes pictures and information about members. Also offers Instant Messaging to both online and offline users. Registration required.

ShopHub Chat Rooms
Offers basic chat with auto refresh.

Under Ground Chat
Offers a selection of themed rooms.

Web Maze
Offers an eclectic mix of discussion rooms from medieval fantasy through to lifestyle. Requires registration.