Save Loads of Time by Writing Your HTML With Haml

http://designshack.net/articles/html/save-loads-of-time-by-writing-your-html-with-haml/
http://haml.info/tutorial.html
http://lesscss.org/features/
http://schweflinghaus.de/?p=45

http://designshack.net/articles/html/mastering-markdown-30-resources-apps-and-tutorials-to-get-you-started/

http://jacobjthomas.com/rubyonrails/dynamic_content_embedded_ruby/

 
http://sass-lang.com/guide

http://bourbon.io/

http://thesassway.com/beginner/variable-naming

HAML
 https://www.youtube.com/watch?v=ILt6q_o2hts

http://designshack.net/articles/css/cant-get-into-preprocessors-try-zen-coding/

http://www.smashingmagazine.com/2013/03/26/goodbye-zen-coding-hello-emmet-2

http://blog.teamtreehouse.com/using-emmet-speed-front-end-web-development

Graceful Degradation with jQuery Rails 3

 https://www.youtube.com/watch?v=n3pp7ArjNgs 

web temp http://www.mironc.com/

http://www.pragtob.info/rails-beginner-cheatsheet/
http://owningrails.com/rails-4-diff-cheatsheet

http://www.codecademy.com/