How to: Coding Style Guides
* [Best-Ruby](https://github.com/franzejr/best-ruby) - Ruby Tricks, Idiomatic Ruby, Refactoring & Best Practices.
* [fast-ruby](https://github.com/JuanitoFatas/fast-ruby) - Writing Fast Ruby. Collect Common Ruby idioms.
* [Fundamental Ruby](https://github.com/khusnetdinov/ruby.fundamental) - Fundamental programming ruby with examples. Threads, design patterns, data structures, OOP SOLID principle, algorithms.
* [Rails style guide](https://github.com/bbatsov/rails-style-guide) - Community-driven Rails best practices and style for Rails 3 and 4.
* [RSpec style guide](https://github.com/andreareginato/betterspecs) - Better Specs { rspec guidelines with ruby }.
* [Ruby Operators](http://ruby-operators.herokuapp.com/) - A webpage showing awesome names for different Ruby operators.
* [Ruby style guide](https://github.com/bbatsov/ruby-style-guide) - Community-driven Ruby coding style.