[1]
[CITE@ja[Adding feed readers to Firefox - MDC]] ([CODE[2006-10-23 11:17:20 +09:00]] 版) <http://developer.mozilla.org/ja/docs/Adding_feed_readers_to_Firefox>

[2] [CITE@en[Web Applications 1.0 r6670     Allow sites to register RSS and Atom handlers, and handlers for specific XML types.]]
( ([TIME[2011-10-13 04:08:00 +09:00]] 版))
<http://html5.org/tools/web-apps-tracker?from=6669&to=6670>