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暮らしの業 [tokyurubykaigi02]
JRuby
jruby
jrubykaigi
kansairubykaigi04
kyami
RailsMeetingTokyo
rrfs2008
Ruby
ruby
Social Enterprise
tokyorubykaigi04
tokyurubykaigi02
tqrk02
tokyurubykaigi02
2010-05-29 (Sat)#p01
Tokyu RubyKaigi#02