KML files can be read by Google Maps or Google Earth and compatible applications. They show on map the exact location of Eventos madri+d events.
ICS (iCalendar) files may be imported from almost every Schedule or Calendar application. This way, you'll be able to see Eventos madri+d events as future dates on your Calendar and you will be able to plan your attending on an intuitive way.
RSS is a content syndication system that will allow you to read news and posts from different sites on the same application. Adding Eventos madri+d to your sources will allow you to keep track of our events as you read your favourite sites updates.