ruby on rails 常用 网站

http://ruby-toolbox.com/
http://cn.asciicasts.com/
http://railscasts.com/
http://rubygems.org/

https://github.com/

http://rdoc.info/    插件文档
http://api.rubyonrails.org/                           rails文档
http://ruby-doc.org/ruby-1.9/index.html            ruby文档
http://www.kuqin.com/rubycndocument/man/index.html      ruby 中文参考手册

http://rubyforge.org/

http://rubyonrailscn.org/          ruby on rails 中文站