If you were at RubyConf 2009 or looked at the schedule, you saw that the big thing happening in the Ruby scene is the maturation of a many of the Ruby implementations: BlueRuby, HotRuby, IronRuby, JRuby, MacRuby, Maglev, MRI, REE, Rubinius, SmallRuby… Ruby developers really have plenty of choice when it comes to choosing an alternative Ruby implementation. Is that a bad thing? Turns out, Matz ,