Bookmarks Part: Ruby

Here is a list of Ruby resources to help with learning this language (Order is random):

Installation

http://editrocket.com/articles/ruby_windows.html
http://rubyinstaller.org/

https://www.ruby-lang.org/en/documentation/installation/

Books/tutorials

http://www.sapphiresteel.com/ruby-programming/The-Book-Of-Ruby.html

http://learnrubythehardway.org/book/

https://rubymonk.com/
https://pine.fm/LearnToProgram
http://ruby-for-beginners.rubymonstas.org/index.html
http://ruby.bastardsbook.com/toc/
http://zetcode.com/lang/rubytutorial/
http://tutorials.jumpstartlab.com/projects/ruby_in_100_minutes.html
http://poignant.guide/book/
http://www.fincher.org/tips/Languages/Ruby/
http://code.tutsplus.com/series/ruby-for-newbies--net-18166
https://en.wikibooks.org/wiki/Ruby_Programming
https://learnxinyminutes.com/docs/ruby/
http://www.tutorialspoint.com/ruby/index.htm 

https://launchschool.com/books/ruby/read/introduction
http://rubylearning.com/satishtalim/tutorial.html

https://www.codecademy.com/learn/ruby

https://www.codeschool.com/paths/ruby

http://rubylearning.com/satishtalim/tutorial.html 

http://www.elated.com/articles/ruby-tutorial-for-absolute-beginners/ 

http://ruby-doc.com/docs/ProgrammingRuby/

http://ruby-doc.com/

Books to buy

Learn to program

Well Grounded rubyist

Articles

https://practicingruby.com/
http://www.jasimabasheer.com/posts/meta_introduction_to_ruby.html
http://www.rubyinside.com/21-ruby-tricks-902.html
http://pragmaticstudio.com/blog/2005/3/18/ruby-learning-test-1-are-you-there-world 

http://www.sitepoint.com/ruby/getting-started/page/2/

Examples and Exercises

http://www.codewars.com/

http://rubykoans.com/windows
http://www.rubeque.com/problems
http://www.techotopia.com/index.php/Ruby_Essentials
https://github.com/Vardarac/Ruby-Facets
http://pleac.sourceforge.net/pleac_ruby/index.html#AEN4
http://www.mitchr.me/SS/exampleCode/ruby.html
http://sandbox.mc.edu/~bennet/ruby/code/index.html
https://github.com/sjmog/ruby_scaffold_resources
https://codequizzes.wordpress.com/2013/10/25/creating-a-tic-tac-toe-game-with-ruby/