Rails 2.0: Release Candidate 1: We’ve been taking our sweet time, but now it really is almost there. We’ve just pushed new beta gems to gems.rubyonrails.org and created the rel_2-0-0_RC1 tag. So this is shaping up to be the last chance to raise concerns for Rails 2.0 before we go final in oh-so-shortly.[Onward!]
Source: Riding Rails