Links for Carrierwave gem in rails

 carrierwave  

 http://carrierwave.rubyforge.org/rdoc/  
 https://coderwall.com/p/lqtsya  
 http://playingwithtux.wordpress.com/2011/07/24/carrierwave-gem-in-rails/  
 https://blog.engineyard.com/2011/a-gentle-introduction-to-carrierwave/  
 http://rebelcolony.com/posts/rails-3-image-uploading-with-carrierwave  
 http://guides.railsgirls.com/thumbnails/  
 http://www.freezzo.com/2010/12/23/create-ffmpeg-processor-for-carrierwave-in-rails-3/  
 http://richonrails.com/articles/allowing-file-uploads-with-carrierwave  
 

Carrierwave for thumbnails  

 http://asciicasts.com/episodes/253-carrierwave-file-uploads  
 http://railscasts.com/episodes/253-carrierwave-file-uploads  
 http://www.sitepoint.com/processing-images-with-carrierwave/  
 http://www.javahabit.com/2012/06/03/saving-files-in-amazon-s3-using-carrierwave-and-fog-gem/  
 http://rubydoc.info/gems/carrierwave/frames  

 Cloudinary and Carrierwave  

 http://www.millwoodonline.co.uk/blog/uploading-many-images-to-cloudinary-with-carrierwave  
 http://cloudinary.com/blog/ruby_on_rails_image_uploads_with_carrierwave_and_cloudinary  

 Integrating Zencoder API with Carrierwave in Rails  
 http://waseem-ahmad.com/2013/04/29/integrating-zencoder-api-with-carrierwave-in-rails/ 

 
 http://neovintage.blogspot.in/2010/06/file-uploads-with-rails-3-plupload-and.html  
 http://markcharlesdesign.blogspot.in/2013/12/google-cloud-storage-with.html  
 http://lucapette.com/rails/multiple-files-upload-with-carrierwave-and-nested_form/