List of content syndication markup languages

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