Any Ruby on Rails equivalent to Pinax?

Question

Pinax is:

An integrated collection of Django applications that provides the most commonly needed social networking features, including openID support, email verification, site announcements, user-to-user messaging, friend invitations, interest groups with discussions, wikis, and more.

Cloud27 is a demonstration of Pinax

Any equivalent in Ruby on Rails?

Answer 1

maybe you also want to take a look at the following entry on stackoverflow that has a similar topic: Social Network in Rails - which framework