http://railscasts.com/

https://www.railstutorial.org/

railscasts 早就不更新了

udamey，udacity

https://www.edx.org/course/software-service-uc-berkeleyx-cs169-1x http://cs169.saas-class.org/

https://github.com/ekremkaraca/awesome-rails

https://www.rubytapas.com/

www.sololearn.com

是不更新了啊 但是现在全部免费了 里面的内容很丰富 虽然版本是老了点

https://www.youtube.com/channel/UCxJaNyXCQw0mghY0hA1wA9w

http://railsbook.tw/

https://eggman.tv/

https://www.sitepoint.com/ruby/