YShout is a lightweight yet full-featured package that allows you to easily add an interactive shoutbox to your website. So that you can communicate with your visitors in real time, and also provide a great chat room for the visitors to discuss on your website or web application. You can tailor YShout’s appearance to fit your website perfectly by using CSS. YShout 5 features a completely rebuilt control panel. It contains some new preferences, as well as a lot of returning favorites.