New to Ruby on Rails? If you’re still learning the ins and outs of Ruby, you may want to consider tutorials, more specifically screencasts. You’ll find only Ruby related screencast videos at RubyPlus.
org. The site provides free screencasts covering a range of Rails related topics. These include extending ActiveRecord Associations, How to create a SEO site map for Rails Apps, and the Ruby Shell, among many others. At the moment, there are 76 tutorials recorded and available online, with more coming each week. Registration is required to download episodes. Each screencast is accompanied by a discussion section for further instruction. You’ll also find the size and download time of each screencast next to its description. The ten most recent episodes are shown on the homepage; the rest can be accessed from the archive.
RubyPlus.org In Their Own Words
“Free Ruby and Rails screencasts.”
Why RubyPlus.org It Might Be A Killer
The site offers an extensive collection of free Ruby screencasts. The information is both informative and detailed. Each episode has been made to be concise and easy to follow; they also do a good job of explaining even more advanced topics. Quite useful for developers.
Some Questions About RubyPlus.org
The download size may seem large to some viewers—will they be further compressed? How complete are these screencasts? 
