Jekyll::Autoembed
It autoembeds gists for now (like Medium does).
Quick Start
gem install jekyll-autoembed
Add jekyll-autoembed to your Jekyll project Gemfile and to your _config.yml in plugins.
Then anywhere there is a bare gist link, you'll get an embedded gist. See the specs for examples.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/jekyll-autoembed.
License
The gem is available as open source under the terms of the MIT License.