Chuck Remes wrote:
> The specs being created as part of the rubinius project are being spun 
> off to a separate project called rubyspecs. I don't think there's a 
> website yet, but chatter on irc indicates it will be launched within the 
> next few months.
> 
> These specs are already heavily used by both rubinius and jruby. Rumor 
> has it that the IronRuby project is also using them. There is hope the 
> Sapphire Ruby fork project will use the specs too.
> 
> The only major project which has shown no interest in using them is MRI.

And KRI, since the syntax and semantics are different from Ruby 1.8. :)