jekyll-cloudinary
By nhoizey
A Jekyll plugin adding a Liquid tag to use Cloudinary for optimized responsive posts images. https://nhoizey.github.io/jekyll-cloudinary/
To install, add this to your Gemfile:
gem "jekyll-cloudinary"
  and run bundle install. To use, run Jekyll with
  bundle exec preceding it:
$ bundle exec jekyll build
$ bundle exec jekyll serve