• https://github.com/jekyll/jekyll
• http://blog.jetstrap.com/2013/03/building-a-docs-site-with-jekyll-github-pages/
• https://help.github.com/articles/using-jekyll-with-pages
• http://jekyllrb.com/docs/github-pages/
• http://pages.github.com/
• https://help.github.com/articles/creating-project-pages-manually

https://help.github.com/articles/using-jekyll-with-pages#installing-jekyll

1. install Ruby via apt
2. gem install bundler
3. create a Gemfile and run bundle install

• Exclude from GitHub
  • _site
• Exlude from Build (set in _config.yml)
  • README.md
  • Gemfile

• Maruku
  • old default -- now deprecated
• Kramdown
  • similar to Maruku
  • http://kramdown.gettalong.org/quickref.html
  • http://kramdown.gettalong.org/syntax.html
• RedCarpet
  • developed by and for GitHub
  • similar syntax like GitHub, but not exactly the same
  • http://yangsu.github.io/blog/2012/10/11/using-octopress-with-github-flavored-markdown-redcarpet/
  • https://github.com/vmg/redcarpet/blob/v2.2.2/README.markdown#and-its-like-really-simple-to-use
• RDiscount
• Textile
  • http://txstyle.org
  • http://en.wikipedia.org/wiki/Textile_%28markup_language%29