Websites using ISO 8601

Consistent

• http://www.suphp.org/Home.html
• https://mykolab.com/press
• https://kolabsys.com/
• http://www.sqlite.org/
• http://winscp.net/
• https://tango.info
• http://anna.info

Inconsistent

• http://geizhals.de/
  • ISO 8601
    • -> Aktuelles
    • https://geizhals.at/?trends 2014-08-01
  • other:
    • https://geizhals.at/kleinanzeigen/ 01.08.2014, 18:05 Uhr
    • https://forum.geizhals.de/a48.html 28.07.2014, 20:06 Uhr
    • https://geizhals.at/?cat=top100 1.8.2014, 16:41 Uhr
• http://mapserver.org/
  • http://mapserver.org/development/rfc/ms-rfc-1.html 2005/06/24
• http://www.postgresql.org/ (50% ISO, rest other)
• https://www.python.org/ - on that page consistent, but if clicking to Upcoming events or Latest news other formats are shown
• mediawiki.org
  • https://www.mediawiki.org/wiki/MediaWiki - on this page almost consistent, but the interface message on the bottom says "19 July 2013, at 17:24.". Page history page uses "12:25, 9 June 2013‎ ‎".
  • https://www.mediawiki.org/wiki/Talk:MediaWiki on top "Archives: 1 (by 2005-08-19)", right-hand "15:02, 28 May 2014"
  • https://bugzilla.wikimedia.org/buglist.cgi?bug_status=PATCH_TO_REVIEW&order=bug_severity%2Cchangeddate&query_format=advanced on top "Thu Jun 5 2014 11:09:16 UTC", right hand "2014-05-15"
  • https://git.wikimedia.org/commit/mediawiki%2Fextensions.git/443c6ed0064fa991f91167285bdce2685fb7edde "Wednesday, May 28, 2014 08:59 +0000"
• php.net
  • site uses at least 9(!) date formats : https://bugs.php.net/bug.php?id=66157
• https://launchpad.net/ubuntu/precise/+source/kolab-cyrus-imapd/2.2.13p1-0.3build1
  • "Published on 2011-11-16"
  • "Wed, 16 Nov 2011 09:37:29 +0000"
• silverstripe.org
  • ISO 8601
    • http://www.silverstripe.org/security-releases/ "Release Date: 2014-05-07"
    • http://www.silverstripe.org/release-archive/ "2014-04-01"
  • shortened month
    • http://www.silverstripe.org/stable-download/ "Released: 1 Apr 2014"
  • long month
    • http://www.silverstripe.org/blog/tag/release "Posted by Damian Mooyman on 2 April 2014", "Update 9 April 2014"
• horde.org
  • http://bugs.horde.org/ticket/1922 "2014-02-04 10:42:58 PM"
  • http://wiki.horde.org/history.php?page=Wiki%2FHome "2012-01-31"
  • http://wiki.horde.org/RecentChanges?referrer=Wiki%2FHome "2014-06-11"
  • http://bugs.horde.org/queue/kronolith "03/08/09 03/10/09 03/10/09"
• http://www.videolan.org/
  • http://www.videolan.org/news.html 2014-07-13
  • https://wiki.videolan.org/ 8 November 2013
• http://distrowatch.com/
  • left column "11/12" - short form of 2014-11-12, as standalone ambiguous, change would require space for five additional characters

See also

• Pages using more than two date formats