The firm Incomedia offers it's homepage construction kit "WebSite X5" in some versions. The freeware "Extensions for WebSite X5" allows especially the "Low-Cost"-versions "Free", "Smart, "Home", "Start" and "Compact" an additional function range reworking the HTML-pages created with "WebSite X5" - a possibility which is allowed by Incomedia. But there are also some functions which can be from interest for users of the "Evolution"-version. This eBook explicates the available function each with an practical example. Now it supports the "WebSite X5"-releases 9 - 14.