Online community of ruby ​​programmers?

Question

Ruby on Rails

Please tell me some popular Russian-speaking online communities (forums, Q&A) and cut programmers (except for Habr itself).

Answer 1

<offtop>
And if you put punctuation marks, the battle slogan will turn out:

Online community, chop programmers!

</offtop>

Answer 2

I think that there are either popular or Russian-speaking communities. And they don't overlap.
Therefore, I recommend the popular ones.

Answer 3

In the author's profile:
From: USA, California, La Jolla
why then Russian?
Popular :
stackoverflow.com/questions/tagged/ruby-on-rails
groups.google.com/d/forum/rubyonrails-talk