http://www.lonestarruby.org/2013/lsrc)
[LoneStar RubyConf 2013] (18.07.2013 - 20.07.2013
USA, Austin
http://2013.railscamp.de/)
[RailsCamp Germany 2013] (26.07.2013 - 28.07.2013
Germany, Cologne
http://burlingtonruby.com/)
[Burlington Ruby Conference] (03.08.2013 - 04.08.2013
USA, Burlington
http://2013.jrubyconf.eu/)
[JRubyConf EU 2013] (14.08.2013 - 15.08.2013
Germany, Berlin
http://2013.eurucamp.org/)
[eurucamp 2013] (16.08.2013 - 18.08.2013
Germany, Berlin
http://steelcityruby.org/)
[Steel City Ruby Conference 2013] (16.08.2013 - 17.08.2013
USA, Pittsburgh
http://madisonruby.org/)
[Madison Ruby 2013] (22.08.2013 - 24.08.2013
USA, Madison
http://www.windycityrails.org/)
[WindyCityRails 2013] (12.09.2013 - 13.09.2013
USA, Chicago
http://www.baruco.org/)
[Barcelona Ruby Conference 2013] (14.09.2013 - 15.09.2013
Spain, Barcelona
http://gogaruco.com/)
[GoGaRuCo 2013] (20.09.2013 - 21.09.2013
USA, San Francisco
http://nickelcityruby.com/)
[NickelCityRubyConf] (20.09.2013 - 21.09.2013
USA, Buffalo
http://rockymtnruby.com/)
[Rocky Mountain Ruby 2013] (25.09.2013 - 27.09.2013
USA, Boulder
http://rubyshift.org/)
[RubyShift 2013] (27.09.2013 - 28.09.2013
Ukraine, Kiev
http://2013.arrrrcamp.be/)
[ArrrrCamp 7] (03.10.2013 - 04.10.2013
Belgium, Ghent
http://13.rupy.eu/)
[RUPY 2013] (11.10.2013 - 14.10.2013
Hungary, Budapest
http://wickedgoodruby.com/)
[Wicked Good Ruby] (12.10.2013 - 13.10.2013
USA, Boston
http://www.dotrb.eu/)
[DotRB 2013] (_18.10.2013 - _
France, Paris
Rogue Rails
23.10.2013 - 26.10.2013
USA, Medford
http://www.startechconf.com/)
[StarTechConf 2013] (25.10.2013 - 26.10.2013
Chile, Santiago Metropolitan Region
http://rubyconf.org/)
[RubyConf 2013] (08.11.2013 - 10.11.2013
USA, Miami
Cardiffrb November 2013
14.11.2013
Wales, Cardiff
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And maybe first half of 2014? MagmaConf, RubyKaigi, RubyConf AU, Rubyfuza, FOWA, RailsConf, ...