Chad Fowler – @chadfowler
Pragmatic Programmer, published author, Ruby core committer.
Yukihiro Matsumoto – @yukihiro_matz
The creator of the Ruby Programming Language.
Dave Thomas – @pragdave
Pragmatic Programmer, published author, Ruby core committer.
David Heinemeier Hansson – @dhh
Creator of the Ruby on Rails framework.
why the lucky stiff – @_why
Semi-legendary, prolific Ruby developer, core committer, blogger, book author. Mysteriously disappeared in
August 2009.
Yehuda Katz – @wycatz
Rails core committer, lead developer of the Merb project.
Jeremy McAnally – @jm
Published author, blogger. Known for the Little Humble Ruby Book.
Obie Fernandez – @obie
Published author, editor of Addison-Wesley's Professional Ruby Series, enterpreneur.
Peter Cooper – @peterc
Published author, blogger, enterpreneaur. Creator of Ruby Inside.
Antonio Cangiano – @acangiano
Technical Evangelist, blogger, published author, and Ruby's unofficial benchmarker.
Andy Hunt – @pragmaticandy
Pragmatic Programmer, published author.
Satish Talim – @indianguru
Creator of RubyLearning.com, one of the best resources for learning Ruby.
David A. Black – @david_a_black
Ruby core committer, published.
James Edward Gray II – @jeg2
Ruby core committer, conference organizer, published author and blogger.
Luis Lavena – @luislavena
Ruby core committer, maintainer of RubyInstaller for Windows.
Aaron Petterson – @tenderlove
Ruby core committer, blogger.
Gregg Pollack – @greggpollack
Founder of EnvyLabs, creator of many Ruby and Rails-related podcasts, including Ruby5.
Dan Benjamin – @danbenjamin
Founder of 5by5 Studios, creator and host of The Ruby Show podcast.
Jason Seifer – @jseifer
Co-host of The Ruby Show podcast.
Wayne E. Seguin – @wayneeseguin
Creator of Ruby Version Manager (RVM).
Steve Klabnik – @steveklabnik
Maintainer of Hackety Hack, creator of rstat.us.