InterMap

 PmWikiHome:  http://www.pmwiki.org/wiki/
 MoinMoin:    http://moinmoin.wikiwikiweb.de/
 PmWikiUsers: http://pmichaud.com/pipermail/pmwiki-users/
 RFC:         http://tools.ietf.org/html/rfc

 Wiktionary:  http://en.wiktionary.org/wiki/
 Wikimedia:   http://meta.wikimedia.org/wiki/
 Wikitravel:  http://wikitravel.org/en/
 Wikiquote:   http://en.wikiquote.org/wiki/
 Wikinews:    http://en.wikinews.org/wiki/
 Wikibooks:   http://en.wikibooks.org/wiki/
 Wikisource:  http://en.wikisource.org/wiki/
 Wikispecies: http://species.wikimedia.org/wiki/
 Wikiversity: http://en.wikiversity.org/wiki/

 DOI:         http://dx.doi.org/$1