Flexslider 2 by Woo Themes - https://github.com/woothemes/FlexSlider
Add this line to your application's Gemfile:
gem 'flexslider'
Alternatively, you can get it from Github
gem 'flexslider', :git => 'https://github.com/constantm/Flexslider-2-Rails-Gem.git'
And then execute:
$ bundle install
Flexslider 2 is dependant on jQuery, so make sure you have it in your Gemfile.
//= require jquery
Add to your app/assets/javascripts/application.js
//= require jquery.flexslider
Or for the minified version
//= require jquery.flexslider-min
And to your app/assets/stylesheets/application.css
*= require flexslider.css
Usage documentation as well as demos can be found at:
https://github.com/woothemes/FlexSlider http://www.woothemes.com/flexslider/