AjaxChat

Ajax Chat is a light-weight customizable web chat software implemented in JavaScript and PHP. The script does not require Java, Flash, or any other plugins. Features: Public and private chat. Login as a registered user or as a guest. Away status, custom colors, smileys, user gender/status icons. Ajax Chat can be integrated with a third-party Membership system by implementing user authentication routine. Advanced integration options: if user is logged in to the website, he can be logged in to the chat automatically.