How to: Markdown Processors
* [kramdown](https://github.com/gettalong/kramdown) - Kramdown is yet-another-markdown-parser but fast, pure Ruby, using a strict syntax definition and supporting several common extensions.
* [markdown_helper](https://github.com/BurdetteLamar/markdown_helper#markdown-helper) - A markdown pre-processor implementing file inclusion and page TOC (table of contents).
* [Maruku](https://github.com/bhollis/maruku) - A pure-Ruby Markdown-superset interpreter.
* [Redcarpet](https://github.com/vmg/redcarpet) - A fast, safe and extensible Markdown to (X)HTML parser.
* [word-to-markdown](https://github.com/benbalter/word-to-markdown) - Gem to convert Microsoft Word documents to Markdown.
* [ZMediumToMarkdown](https://github.com/ZhgChgLi/ZMediumToMarkdown) - A powerful tool that allows you to effortlessly download and convert your Medium posts to Markdown format.