('mw','https://www.mediawiki.org/wiki/$1',0,'https://www.mediawiki.org/w/api.php'),
('oeis','http://oeis.org/$1',0,''),
('openwiki','http://openwiki.com/ow.asp?$1',0,''),
+('pmid', 'https://www.ncbi.nlm.nih.gov/pubmed/$1?dopt=Abstract',0,''),
('pythoninfo','http://wiki.python.org/moin/$1',0,''),
-('rfc','http://www.rfc-editor.org/rfc/rfc$1.txt',0,''),
+('rfc','https://tools.ietf.org/html/rfc$1',0,''),
('s23wiki','http://s23.org/wiki/$1',0,'http://s23.org/w/api.php'),
('seattlewireless','http://seattlewireless.net/$1',0,''),
('senseislibrary','http://senseis.xmp.net/?$1',0,''),