10 most important site for any RoR professional

I thought to start blogging with some pattern, but then I thought I should dedicate my first blog post to those from where I started learning.... Here is the list of sites from where anybody can find out the most appropriate solutions/answer for Ruby On Rails problems
1. http://guides.rubyonrails.org/
2. http://www.ruby-lang.org/en/
3. http://www.rubyist.net/~slagell/ruby/index.html
4. http://www.ruby-doc.org/docs.
5. http://api.rubyonrails.org/
6. www.railscasts.com/
7. www.github.com
8. http://rubyforge.org/
9. http://rubygems.org/gems/rubyforge
10. http://beginrescueend.com/

DO NOT Forget peepcode also....

Please post your feedbacks/suggestions/questions and doubt here....