RSSBus is good for more than just generating RSS feeds or helping you easily create an API for your data or services. Its also useful in easily outputting other formats as well, such as KML (an XML format for Google Earth). For example, recently Tim posted an example of using XmlTextWriter to generate KML. For most of ius, its not rocket science, but compare his code and the ease of writing it with how it can be done with RSSBus. With RSSBus you can just literally write the XML and plug-in the values...