The following is a list of formats for web feeds for web syndication where content is made available from one website to other sites.. Major markup languages Atom RSS Minor markup languages FeedSync GData Google Code hAtom Hina-Di LIRS NewsML NewsML-G2 EventsML-G2 SportsML-G2 ICE OCS OPDS OML OPML RDF feed RSS enclosure Simple List Extensions SyncML XOXO PubSubHubbub Specialized markup languages EventRSS - for social events GeoRSS - for transferring geoinformation Media RSS - for transferring Media content Historical CDF Marimba MCF NewsML 1 PointCast SportsML Content syndication markup languages Lists of markup languages