Extending RSS 2.0 With Namespaces by Morbus Iff

http://www.disobey.com/detergent/2002/extendingrss2/

Computers Internet On_the_Web RSS Specifications RSS_2.0_Modules

An RSS module that supplements the <enclosure> element capabilities of RSS 2.0 to allow for more robust media syndication.

http://search.yahoo.com/mrss

Computers Internet On_the_Web RSS Specifications RSS_2.0_Modules

An RSS module that adds a capability of syndicating proxy lists in RSS 2.0 feeds.

http://www.proxyrss.com/specification.html

Computers Internet On_the_Web RSS Specifications RSS_2.0_Modules

A RSS module that adds elements at the &lt;channel&gt; level that are common to weblogs.

http://backend.userland.com/blogChannelModule

Computers Internet On_the_Web RSS Specifications RSS_2.0_Modules