| 2013 | 
                Masayoshi Takahashi | 
                The History of Ruby;20th Anniversary Ed. | 
              
              
              
                | 2013 | 
                Yukihiro "Matz" Matsumoto | 
                How to create Ruby | 
              
              
              
                | 2013 | 
                Tanaka Akira | 
                Fight with Diversity | 
              
              
              
                | 2013 | 
                Keiju Ishitsuka | 
                Ruby Archaeology | 
              
              
              
                | 2013 | 
                Shugo Maeda | 
                Refining refinements | 
              
              
              
                | 2013 | 
                Masatoshi SEKI | 
                Async programming is all about programming synchronously | 
              
              
              
                | 2013 | 
                Sutou Kouhei | 
                Be a library developer! | 
              
              
              
                | 2013 | 
                Koichi Sasada | 
                Toward efficient Ruby 2.1 | 
              
              
              
                | 2013 | 
                Urabe, Shyouhei | 
                10 years of Ruby 1.8 | 
              
              
              
                | 2013 | 
                Charles Nutter | 
                The Future of JRuby? | 
              
              
              
                | 2013 | 
                Thomas E Enebo | 
                The Future of JRuby? | 
              
              
              
                | 2013 | 
                Laurent Sansonetti | 
                Inside RubyMotion | 
              
              
              
                | 2013 | 
                Aaron Patterson | 
                Unfactoring | 
              
              
              
                | 2013 | 
                Narihiro Nakamura | 
                Ruby's GC 2.0 | 
              
              
              
                | 2013 | 
                Akira Matsuda | 
                Ruby on Your Rails | 
              
              
              
                | 2013 | 
                okkez | 
                Ruby2.0 reference manual for Japanese | 
              
              
              
                | 2013 | 
                Shintaro Kakutani | 
                TWO CARTOON FOXES: the _why documentary (Japanese Subtitled) | 
              
              
              
                | 2013 | 
                Daniel Bovensiepen | 
                Shrink to Grow | 
              
              
              
                | 2013 | 
                Hiroshi SHIBATA | 
                Ruby 'root' | 
              
              
              
                | 2013 | 
                Kyosuke MOROHASHI | 
                Concerning `Applications' | 
              
              
              
                | 2013 | 
                Toshiaki Koshiba | 
                Ruby Kaja 2013 / Community Appeal | 
              
              
              
                | 2013 | 
                Christopher Rigor | 
                Identical Production, Staging and Development Environments Using Chef, AWS and Vagrant | 
              
              
              
                | 2013 | 
                Shizuo Fujita | 
                Inside RubyMotion | 
              
              
              
                | 2013 | 
                Ruby Association & Ruby-no-Kai | 
                Two Legal Bodies about Ruby and its projects | 
              
              
              
                | 2013 | 
                Kevin Triplett | 
                TWO CARTOON FOXES: the _why documentary (Japanese Subtitled) | 
              
              
              
                | 2013 | 
                Ron Evans | 
                Ruby On Robots Using Artoo: A New Platform For Robotics, Physical Computing, and the Real World Web | 
              
              
              
                | 2013 | 
                Adrian Zankich | 
                Ruby On Robots Using Artoo: A New Platform For Robotics, Physical Computing, and the Real World Web | 
              
              
              
                | 2013 | 
                Danish Khan | 
                We Are Family | 
              
              
              
                | 2013 | 
                Terence Lee | 
                `bundle install` Y U SO SLOW: Server Edition | 
              
              
              
                | 2013 | 
                Prem Sichanugrist | 
                You have to test multiple versions of your gem's dependencies. You used Appraisal. It's super affective! | 
              
              
              
                | 2013 | 
                Sebastian Burkhard | 
                RubyJS | 
              
              
              
                | 2013 | 
                Takeshi Yabe | 
                Ruby Kaja 2013 / Community Appeal | 
              
              
              
                | 2013 | 
                Issei Naruta | 
                High Performance Rails | 
              
              
              
                | 2013 | 
                Kensuke Nagae | 
                Continuous gem dependency updating with Jenkins and Pull Request | 
              
              
              
                | 2013 | 
                Martin Bosslet | 
                krypt. semper pi. | 
              
              
              
                | 2013 | 
                Eddie Kao | 
                Code Reading - Learning More about Ruby by Reading Ruby Source Code | 
              
              
              
                | 2013 | 
                André Arko | 
                Security is hard, but we can’t go shopping | 
              
              
              
                | 2013 | 
                Xuejie "Rafael" Xiao | 
                Webruby: Now you can write your favorite Ruby code for the browser! | 
              
              
              
                | 2013 | 
                José Valim | 
                Concurrency in Ruby: In search of inspiration | 
              
              
              
                | 2013 | 
                Bryan Helmkamp | 
                Refactoring Fat Models with Patterns | 
              
              
              
                | 2013 | 
                Usaku NAKAMURA | 
                Ruby on Windows -- the past, the present, and the future | 
              
              
              
                | 2013 | 
                Daisuke Inoue | 
                How NougakuDo connect Windows Azure and Rails Application | 
              
              
              
                | 2013 | 
                nagachika | 
                CRuby Committers Who's Who in 2013 | 
              
              
              
                | 2013 | 
                Richard Schneeman | 
                Millions of Apps Deployed: What We've Learned | 
              
              
              
                | 2013 | 
                Matthew Conway | 
                Heroku Add-ons For Fun and Profit | 
              
              
              
                | 2013 | 
                Lightning Talks | 
                Lightning Talks | 
              
              
              
                | 2013 | 
                Jim Gay | 
                If you do not enter the tiger's cave, you will not catch its cub: Objects, DCI, and Programming | 
              
              
              
                | 2013 | 
                David Padilla | 
                From Rails to the web server to the browser | 
              
              
              
                | 2013 | 
                Ryan Smith | 
                Fewer Constraints, More Concurrency. | 
              
              
              
                | 2013 | 
                Max Gorin | 
                Rapid development of enterprise web apps with Netzke | 
              
              
              
                | 2013 | 
                Toru Kawamura | 
                Rails Gems realize RESTful modeling patterns | 
              
              
              
                | 2013 | 
                Matthew Mongeau | 
                The Origamist's Ruby: Folding better code | 
              
              
              
                | 2013 | 
                Konstantin Haase | 
                Beyond Ruby | 
              
              
              
                | 2013 | 
                Jacob Burkhart | 
                How to fail at Background Jobs | 
              
              
              
                | 2013 | 
                Hiroki Yoshioka | 
                The Metric Talks or Not | 
              
              
              
                | 2013 | 
                Kota Uenishi | 
                Casual Log Collection and Querying with fluent-plugin-riak | 
              
              
              
                | 2013 | 
                Satoshi Tagomori | 
                Complex Event Processing on Ruby and Fluentd | 
              
              
              
                | 2013 | 
                mame & the judges | 
                TRICK (Transcendental Ruby Imbroglio Contest for rubyKaigi) | 
              
              
              
                | 2013 | 
                zzak | 
                Contributing to Ruby | 
              
              
              
                | 2013 | 
                John Foley | 
                Paired ruby |